S-1711A1818-I6T1G Seiko Instruments, S-1711A1818-I6T1G Datasheet

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S-1711A1818-I6T1G

Manufacturer Part Number
S-1711A1818-I6T1G
Description
Low Dropout (LDO) Regulators DUAL Linear LDO reg Hi70uA Iq 150mA Iout
Manufacturer
Seiko Instruments
Datasheet

Specifications of S-1711A1818-I6T1G

Lead Free Status / Rohs Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
S-1711A1818-I6T1G
Manufacturer:
SII/精工
Quantity:
20 000
Compared with the conventional 150 mA output current 2-channel CMOS voltage regulators, high-density mounting is
realized by using the super-small SNT-6A package and a small ceramic capacitor. Also, the low current consumption
makes the S-1711 Series ideal for mobile devices.
© Seiko Instruments Inc., 2004-2010
The S-1711 Series is a 2-channel positive voltage regulator with a low dropout voltage, high output voltage accuracy, and
low current consumption (150 mA output current) developed based on CMOS technology.
A 1.0 μF small ceramic capacitor can be used, and a 2-circuit voltage regulator with ±1.0% high-accuracy output voltage is
incorporated in an SOT-23-6 or super-small SNT-6A package. The A/ B/ E/ F types are provided with a discharge shunt
function allowing high-speed output response when the ON/OFF pin is used.
www.sii-ic.com
Features
Applications
Packages
• Output voltage:
• Low ESR capacitor can be used:
• Wide input voltage range:
• High-accuracy output voltage:
• Low dropout voltage:
• Low current consumption:
• Output current:
• High ripple rejection:
• Built-in overcurrent protector:
• Built-in ON/OFF circuit:
• Discharge shunt circuit can be selected.
• Pull-down or pull-down resistor can be selected.
• Lead-free, Sn 100%, halogen-free
*1. Attention should be paid to the power dissipation of the package when the output current is large.
*2. Refer to “ Product Name Structure” for details.
• Power supply for cellular phones
• Power supply for battery-powered devices
• Power supply for home electric/electronic appliances
• SNT-6A
• SNT-23-6
SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION
*2
1.5 V to 5.5 V, selectable in 0.1 V steps.
A ceramic capacitor of 1.0 μF or more can be used for the output capacitor.
2.0 V to 6.5 V
±1.0%
200 mV typ. (3.0 V output product, I
During operation:
During shutdown:
150 mA output is possible (at V
70 dB typ. (at 1.0 kHz)
Overcurrent of output transistor can be restricted.
Ensures long battery life.
Seiko Instruments Inc.
LOW DROPOUT CMOS VOLTAGE REGULATOR
70 μA typ., 90 μA max. (Per circuit)
0.1 μA typ., 1.0 μA max.
IN
≥ V
OUT
OUT(S)
= 150 mA)
+ 1.0 V)
S-1711 Series
*1
(Per circuit)
Rev.3.0
_00
1

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S-1711A1818-I6T1G Summary of contents

Page 1

... CMOS technology. A 1.0 μF small ceramic capacitor can be used, and a 2-circuit voltage regulator with ±1.0% high-accuracy output voltage is incorporated in an SOT-23-6 or super-small SNT-6A package. The types are provided with a discharge shunt function allowing high-speed output response when the ON/OFF pin is used. ...

Page 2

... SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR S-1711 Series Block Diagrams 1. S-1711 Series A type ON/OFF1 6 VIN 2 ON/OFF2 4 *1. Parasitic diode 2. S-1711 Series B type ON/OFF1 6 VIN 2 ON/OFF2 4 *1. Parasitic diode 2 *1 Overcurrent protector + ON/OFF − circuit *1 Reference voltage circuit ...

Page 3

... SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.3.0 _00 3. S-1711 Series C type ON/OFF1 6 VIN 2 ON/OFF2 4 *1. Parasitic diode 4. S-1711 Series D type ON/OFF1 6 VIN 2 ON/OFF2 4 *1. Parasitic diode *1 Overcurrent protector + ON/OFF − circuit Reference voltage circuit *1 Overcurrent protector + ON/OFF − ...

Page 4

... SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR S-1711 Series 5. S-1711 Series E type ON/OFF1 6 VIN 2 ON/OFF2 4 *1. Parasitic diode 6. S-1711 Series F type ON/OFF1 6 VIN 2 ON/OFF2 4 *1. Parasitic diode 4 *1 Overcurrent protector + ON/OFF − circuit *1 Reference voltage circuit *1 Overcurrent protector ...

Page 5

... SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.3.0 _00 7. S-1711 Series G type ON/OFF1 6 VIN 2 ON/OFF2 4 *1. Parasitic diode 8. S-1711 Series H type ON/OFF1 6 VIN 2 ON/OFF2 4 *1. Parasitic diode *1 Overcurrent protector + ON/OFF − circuit Reference voltage circuit *1 Overcurrent protector + ON/OFF − ...

Page 6

... S-1711 Series Product Name Structure • The product types, output voltage, and package types for the S-1711 Series can be selected at the user’s request. Refer to the “1. Product name” for the meanings of the characters in the product name, “2. Function list according to product type” ...

Page 7

... SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.3.0 _00 2. Function list according to product type Product Type ON/OFF Logic A Active high B Active high C Active high D Active high E Active low F Active low G Active low H Active low 3. Package Package Name SNT-6A ...

Page 8

... SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR S-1711 Series 4. Product name list 4. 1 S-1711 Series A type ON/OFF logic: Discharge Shunt Function: Voltage Regulator1 Output Voltage 1.5 V ±1.0% 1.5 V ±1.0% 1.5 V ±1.0% 1.5 V ±1.0% 1.5 V ±1.0% 1.5 V ±1.0% 1.5 V ±1.0% 1.8 V ± ...

Page 9

... V ±1.0% 3.3 V ±1.0% 3.4 V ±1.0% 4.0 V ±1.0% 5.0 V ±1.0% 5.0 V ±1.0% Remark 1. Please contact the SII marketing department for products with specifications other than the above Please select products of environmental code = U for Sn 100%, halogen-free products. Table Voltage Regulator2 SNT-6A Output Voltage 2.8 V ± ...

Page 10

... V ±1.0% 2.8 V ±1.0% 3.0 V ±1.0% 3.0 V ±1.0% 3.0 V ±1.0% 3.3 V ±1.0% Remark 1. Please contact the SII marketing department for products with specifications other than the above Please select products of environmental code = U for Sn 100%, halogen-free products. 10 Active high Pull-up Resistance: Pull-down Resistance: ...

Page 11

... V ±1.0% 3.0 V ±1.0% 3.0 V ±1.0% 3.0 V ±1.0% 3.0 V ±1.0% 3.1 V ±1.0% Remark 1. Please contact the SII marketing department for products with specifications other than the above Please select products of environmental code = U for Sn 100%, halogen-free products. Active high Pull-up Resistance: Pull-down Resistance: ...

Page 12

... S-1711 Series F type ON/OFF logic: Discharge Shunt Function: Available Voltage Regulator1 Output Voltage 2.8 V ±1.0% Remark 1. Please contact the SII marketing department for products with specifications other than the above Please select products of environmental code = U for Sn 100%, halogen-free products. 12 Active high Pull-up Resistance: ...

Page 13

... ON/OFF logic: Discharge Shunt Function: None Voltage Regulator1 Output Voltage 2.5 V ±1.0% Remark 1. Please contact the SII marketing department for products with specifications other than the above Please select products of environmental code = U for Sn 100%, halogen-free products. Active low Pull-up Resistance: Pull-down Resistance: ...

Page 14

... SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR S-1711 Series Pin Configurations SNT-6A Top view Figure 9 SOT-23-6 Top view Figure 10 14 Table 10 Pin No. Symbol 1 VOUT1 2 VIN 3 VOUT2 4 ON/OFF2 5 VSS 6 ON/OFF1 Table 11 Pin No. Symbol 1 VOUT1 2 VIN 3 VOUT2 4 ON/OFF2 5 VSS 6 ON/OFF1 Seiko Instruments Inc ...

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... Board size: (2) Name: JEDEC STANDARD51-7 Caution The absolute maximum ratings are rated values exceeding which the product could suffer physical damage. These values must therefore not be exceeded under any conditions. (1) When mounted on board 700 600 ...

Page 16

... SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR S-1711 Series Electrical Characteristics Total (2 circuits) Item Symbol Current consumption I SS Voltage regulator 1 or Voltage regulator 2 (Par circuits) Item Symbol *1 Output voltage V OUT(E) *2 Output current I OUT *3 Dropout voltage V drop Δ V OUT1 Line regulation Δ ...

Page 17

... Specified output voltage *3. Output voltage temperature coefficient *5. The output current can be at least this value. Due to restrictions on the package power dissipation, this value may not be satisfied. Attention should be paid to the power dissipation of the package when the output current is large. This specification is guaranteed by design. ...

Page 18

... SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR S-1711 Series Test Circuits + 1. *1. Set GND IN 2. *1. Set to power-off *2. Set to power- *1. Set to power-on *2. Set to power-off 4. *1. Set to power-off *2. Set GND *1. Set GND IN *2. Set to power-off 18 A VIN VOUT2 VOUT1 ON/OFF2 ON/OFF1 ...

Page 19

... SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.3.0 _00 6. *1. Set to power-off *1. Set to power-off 8. *1. Set to power-off *2. Set to power- *1. Set to power-on *2. Set to power-off VIN VOUT2 VOUT1 + A ON/OFF2 ON/OFF1 VSS *1 Figure 17 VIN VOUT2 VOUT1 + A ON/OFF2 ON/OFF1 VSS *1 Figure 18 VIN ...

Page 20

... The S-1711 Series requires an output capacitor between the VOUT and VSS pins for phase compensation. Operation is stabilized by a ceramic capacitor with an output capacitance of 1.0 μF or more in the entire temperature range. However, when using an OS capacitor, tantalum capacitor, or aluminum electrolytic capacitor, a ceramic capacitor with a capacitance of 1.0 μ ...

Page 21

... V ⎝ IN OUT Indicates the dependency of the output voltage on the input voltage. That is, the values show how much the output voltage changes due to a change in the input voltage with the output current remaining unchanged. 5. Load regulation (ΔV ) OUT2 Indicates the dependency of the output voltage on the output current. That is, the values show how much the output voltage changes due to a change in the output current with the input voltage remaining unchanged ...

Page 22

... SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR S-1711 Series 7. Temperatur e coefficien t of The shadowed area in Figure 22 is the range where V temperature coefficient of the output voltage is ±100 ppm/°C. V OUT(E) * change in the temperature of the output voltage [mV/°C] is calculated using the following equation. Δ OUT ° mV OUT(S) Δ ...

Page 23

... The S-1711 Series uses a low on-resistance P-channel MOS FET as the output transistor. Be sure that V does not exceed V OUT current flowing from the VOUT pin through a parasitic diode to the VIN pin. ) with V ref . It supplies the output transistor with the gate voltage necessary to ensure a certain f Error amplifier − + Figure ...

Page 24

... VSS when in the floating status, so the VOUT pin is set to the V In the S-1711 Series types, the ON/OFF pin is not internally pulled up or pulled down not use these types with the ON/OFF pin in the floating status. When the ON/OFF pin is not used in the S-1711 Series types, connect the pin to the VIN pin in the B/ D types, and connect it to the VSS pin in the F/ H types ...

Page 25

... Parasitic diode 5. Pull-down/pull-up resistor (S-1711 Series types) In the S-1711 Series types, the ON/OFF pin is internally pulled up to VIN or pulled down to VSS, so the VOUT pin is in the VSS level when in the floating status. Note with caution that the power consumption of the IC is higher by that to be input to pull-up resistance or pull-down resistance the power off pin when the S-1711 Series A/ C types operated with the ON/OFF pin connected to VIN and the S-1711 Series E/ G types with the ON/OFF pin connected to VSS ...

Page 26

... VOUT and VSS pins (C between VIN and VSS pins (C • Note that the output voltage may increase when a series regulator is used at low load current (1 less). • Note that the output voltage may increase due to driver leakage when a series regulator is used at high temperatures. • ...

Page 27

... SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.3.0 _00 Characteristics (Typical Data) (Per circuit) (1) Output Voltage vs. Output Current (When Load Current Increases) (Ta = 25° OUT 2 1.0 2.0 V 2.5 V 6 100 200 I OUT V = 5.0 V OUT 5.3 V ...

Page 28

... SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR S-1711 Series (3) Dropout Voltage vs. Output Current V = 1.5 V OUT 0.40 0.35 0.30 85 °C 0.25 25 °C 0.20 0.15 0.10 0. 100 I OUT V = 5.0 V OUT 0.18 0.16 0.14 85 °C 0.12 25 °C 0.10 0.08 0.06 0.04 ...

Page 29

... SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.3.0 _00 (5) Output Voltage vs. Ambient Temperature V = 1.5 V OUT 1.60 1.55 1.50 1.45 1.40 -40 - [° 5.0 V OUT 5.3 5.2 5.1 5.0 4.9 4.8 4.7 -25 - [°C] (6) Current Consumption vs. Input Voltage V = 1.5 V OUT 100 ...

Page 30

... OUT I OUT 20 I OUT 0 10 100 1k Frequency [Hz 5.0 V OUT 100 OUT 20 I OUT 0 10 100 1k Frequency [Hz] Remark C : Capacitor set to VOUTn pin externally ( 3.0 V OUT = 1.0 μ 150 mA 10k 100k 1M = 1.0 μ OUT = 150 mA 10k 100k 1M Seiko Instruments Inc 4 100 OUT ...

Page 31

... SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.3.0 _00 Reference Data (Per circuit) (1) Input Transient Response Characteristics (Ta = 25°C) Common to VR1 and 1.5 V OUT = 30 mA 5.0 μ 1.0 μ OUT Ln 1.56 1. 1.54 1.53 1.52 1.51 V OUT 1.50 1.49 1 ...

Page 32

... SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR S-1711 Series ( OFF Pin Transient Response Characteristics (Ta = 25°C) VOUT = 1 1.0 μ 1.0 μ 2 3.5 3.0 V ON/OFF 2.5 2.0 1.5 1.0 0.5 V OUT 0 -0.5 - 100 t [μ 5.0 V OUT = 1.0 μ 1.0 μ ...

Page 33

... S-1711A2528-I6T1x S-1711A2533-I6T1x S-1711A2626-I6T1x S-1711A2628-I6T1x S-1711A2629-I6T1x Remark 1. Please contact the SII marketing department for products with specifications other than the above Please select products of environmental code = U for Sn 100%, halogen-free products. (1) to (3) : Product code (Refer to Product name vs. Product code) (4) to (6) : Lot number Product code ...

Page 34

... S-1711C2829-I6T1x S-1711C2830-I6T1x S-1711C2833-I6T1x S-1711C2J2J-I6T1x S-1711C2929-I6T1x S-1711C3015-I6T1x S-1711C3018-I6T1x S-1711C3025-I6T1x S-1711C3030-I6T1x S-1711C3033-I6T1x Remark 1. Please contact the SII marketing department for products with specifications other than the above Please select products of environmental code = U for Sn 100%, halogen-free products. 34 (d) S-1711 Series D type Product code (1) (2) (3) Q ...

Page 35

... S-1711A2045-M6T1x S-1711A2424-M6T1x S-1711A2425-M6T1x S-1711A2515-M6T1x S-1711A2518-M6T1x S-1711A2522-M6T1x S-1711A2525-M6T1x S-1711A2528-M6T1x S-1711A2529-M6T1x S-1711A2533-M6T1x S-1711A2618-M6T1x Remark 1. Please contact the SII marketing department for products with specifications other than the above Please select products of environmental code = U for Sn 100%, halogen-free products. Lot number Product code (1) (2) ( S-1711A2718-M6T1x ...

Page 36

... S-1711C2830-M6T1x S-1711C2833-M6T1x S-1711C2J2J-M6T1x S-1711C2929-M6T1x S-1711C3015-M6T1x S-1711C3018-M6T1x S-1711C3025-M6T1x S-1711C3030-M6T1x S-1711C3033-M6T1x S-1711C3131-M6T1x Remark 1. Please contact the SII marketing department for products with specifications other than the above Please select products of environmental code = U for Sn 100%, halogen-free products. 36 (d) S-1711 Series D type Product code (1) (2) (3) Q ...

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... Seiko Instruments Inc. is strictly prohibited. • The products described herein cannot be used as part of any device or equipment affecting the human body, such as exercise equipment, medical equipment, security systems, gas equipment, or any apparatus installed in airplanes and other vehicles, without prior written permission of Seiko Instruments Inc. ...

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