MCP1703T-3302E/CB Microchip Technology, MCP1703T-3302E/CB Datasheet

IC REG LDO 3.3V 250MA SOT-23A

MCP1703T-3302E/CB

Manufacturer Part Number
MCP1703T-3302E/CB
Description
IC REG LDO 3.3V 250MA SOT-23A
Manufacturer
Microchip Technology
Datasheets

Specifications of MCP1703T-3302E/CB

Package / Case
SOT-23A-3
Regulator Topology
Positive Fixed
Voltage - Output
3.3V
Voltage - Input
Up to 16V
Voltage - Dropout (typical)
0.525V @ 250mA
Number Of Regulators
1
Current - Output
250mA (Min)
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
16 V
Output Voltage
3.3 V
Output Type
Fixed
Dropout Voltage (max)
0.65 V at 250 mA
Output Current
250 mA
Line Regulation
0.1 % / V
Load Regulation
1 %
Voltage Regulation Accuracy
2 %
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
MCP1703T-3302E/CBTR

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Quantity
Price
Part Number:
MCP1703T-3302E/CB
Manufacturer:
MICROCHIP
Quantity:
45 000
Part Number:
MCP1703T-3302E/CB
Manufacturer:
MICROCHIP
Quantity:
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Part Number:
MCP1703T-3302E/CB
0
Features
• 2.0 µA Typical Quiescent Current
• Input Operating Voltage Range: 2.7V to16.0V
• 250 mA Output Current for Output Voltages ≥ 2.5V
• 200 mA Output Current for Output Voltages < 2.5V
• Low Drop Out Voltage, 625 mV typical @ 250 mA
• 0.4% Typical Output Voltage Tolerance
• Standard Output Voltage Options (1.2V, 1.5V,
• Output voltage range 1.2V to 5.5V in 0.1V
• Stable with 1.0 µF to 22 µF output capacitance
• Short-Circuit Protection
• Overtemperature Protection
Applications
• Battery-powered Devices
• Battery-powered Alarm Circuits
• Smoke Detectors
• CO
• Pagers and Cellular Phones
• Smart Battery Packs
• Low Quiescent Current Voltage Reference
• PDAs
• Digital Cameras
• Microcontroller Power
• Solar-Powered Instruments
• Consumer Products
• Battery Powered Data Loggers
Package Types
© 2007 Microchip Technology Inc.
for V
1.8V, 2.5V, 2.8V, 3.0V, 3.3V, 4.0V, 5.0V)
increments (50 mV increments available upon
request)
2
R
Detectors
= 2.8V
3-Pin SOT-23A
GND V
1
V
250 mA, 16V, Low Quiescent Current
3
IN
OUT
2
3-Pin SOT-89
GND
1
V
V
2
IN
IN
V
OUT
3
Description
The MCP1703 is a family of CMOS low dropout (LDO)
voltage regulators that can deliver up to 250 mA of
current while consuming only 2.0 µA of quiescent
current (typical). The input operating range is specified
from 2.7V to 16.0V, making it an ideal choice for two to
six primary cell battery-powered applications, 9V alka-
line and one or two cell Li-Ion-powered applications.
The MCP1703 is capable of delivering 250 mA with
only 625 mV (typical) of input to output voltage differen-
tial (V
MCP1703 is typically ±0.4% at +25°C and ±3%
maximum over the operating junction temperature
range of -40°C to +125°C. Line regulation is ±0.1%
typical at +25°C.
Output voltages available for the MCP1703 range from
1.2V to 5.5V. The LDO output is stable when using only
1 µF of output capacitance. Ceramic, tantalum or
aluminum electrolytic capacitors can all be used for
input and output. Overcurrent limit and overtemperature
shutdown provide a robust solution for any application.
Package options include the SOT-223-3, SOT-23A,
and SOT-89-3.
Related Literature
• AN765, “Using Microchip’s Micropower LDOs”,
• AN766, “Pin-Compatible CMOS Upgrades to
• AN792, “A Method to Determine How Much
DS00765, Microchip Technology Inc., 2002
BiPolar LDOs”, DS00766,
Microchip Technology Inc., 2002
Power a SOT23 Can Dissipate in an Application”,
DS00792, Microchip Technology Inc., 2001
OUT
= 2.8V). The output voltage tolerance of the
MCP1703
V
IN
1
SOT-223-3
GND
4
2
V
OUT
3
DS22049A-page 1

Related parts for MCP1703T-3302E/CB

MCP1703T-3302E/CB Summary of contents

Page 1

... AN765, “Using Microchip’s Micropower LDOs”, DS00765, Microchip Technology Inc., 2002 • AN766, “Pin-Compatible CMOS Upgrades to BiPolar LDOs”, DS00766, Microchip Technology Inc., 2002 • AN792, “A Method to Determine How Much Power a SOT23 Can Dissipate in an Application”, DS00792, Microchip Technology Inc., 2001 3-Pin SOT-89 SOT-223 ...

Page 2

... MCP1703 Functional Block Diagrams V IN Overcurrent Overtemperature Typical Application Circuits + Battery 1 µF Ceramic DS22049A-page 2 MCP1703 Error Amplifier +V IN Voltage - Reference + GND MCP1703 V OUT GND V OUT V OUT 3.3V I OUT OUT 1 µF Ceramic © 2007 Microchip Technology Inc. ...

Page 3

... Junction temperature. The test time is small enough such that the rise in the Junction temperature over the ambient temperature is not significant. © 2007 Microchip Technology Inc. † Notice: Stresses above those listed under “Maximum Rat- ings” may cause permanent damage to the device. This is a ...

Page 4

... I = 100 µA, OUT 100 mV pk-pk µF, INAC 1. DROPOUT(MAX) = 100 µA. OUT . OUT Conditions EIA/JEDEC JESD51-7 FR-4 0.063 4-Layer Board EIA/JEDEC JESD51-7 FR-4 0.063 4-Layer Board 0.100 sq in copper on both sides of 2 sided board, with vias © 2007 Microchip Technology Inc. ...

Page 5

... Quiescent Current vs. Input Voltage. 6.00 5.00 4.00 -45°C +130°C 3.00 +90°C 2.00 1. Input Voltage (V) FIGURE 2-3: Quiescent Current vs. Input Voltage. © 2007 Microchip Technology Inc. = 1.8V µF Ceramic (X7R), C OUT or 2.7V, whichever is greater. 120 = 1. µA 100 FIGURE 2-4: Current. 120 ...

Page 6

... Output Voltage vs. Load 2.5V OUT +25°C +90°C 0°C +130°C -45°C 50 100 150 200 250 Load Current (mA) Output Voltage vs. Load 5.0V +90°C OUT +130°C 0°C -45°C +25°C 50 100 150 200 250 Load Current (mA) Output Voltage vs. Load © 2007 Microchip Technology Inc. ...

Page 7

... Load Current (mA) FIGURE 2-14: Dropout Voltage vs. Load Current. FIGURE 2-15: Dynamic Line Response. © 2007 Microchip Technology Inc. = 1.8V µF Ceramic (X7R), C OUT or 2.7V, whichever is greater. +0°C FIGURE 2-16: 900 800 700 600 500 ...

Page 8

... Temperature (°C) Line Regulation vs 5.0V OUT V = 6.0V to 16.0V IN 250 mA 100 mA - 105 130 Temperature (°C) Line Regulation vs. V =1. =2. 100 mV p-p INAC C =0 μ =100 µA OUT 0 100 1000 Frequency (kHz) PSRR vs. Frequency. © 2007 Microchip Technology Inc. ...

Page 9

... V =2. 0.01 0.001 0.01 0 Frequency (kHz) FIGURE 2-26: Output Noise vs. Frequency. FIGURE 2-27: Power Up Timing. © 2007 Microchip Technology Inc. = 1.8V µF Ceramic (X7R), C OUT or 2.7V, whichever is greater. 100 1000 FIGURE 2-28: I =50 mA OUT 100 1000 FIGURE 2-29: MCP1703 = 1 µF Ceramic (X7R 100 µ ...

Page 10

... OUT requirement can be lowered. The type of capacitor used can be ceramic, tantalum or aluminum electro- lytic. The low ESR characteristics of the ceramic will yield better noise and PSRR performance at high- frequency. Function ) IN to the input unregulated source voltage. © 2007 Microchip Technology Inc. ...

Page 11

... V IN Overcurrent Overtemperature FIGURE 4-1: Block Diagram. © 2007 Microchip Technology Inc. 4.3 Overtemperature The internal power dissipation within the LDO is a function of input-to-output voltage differential and load current. If the power dissipation within the LDO is excessive, the internal junction temperature will rise above the typical shutdown threshold of 150° ...

Page 12

... Output Rise time When powering up the internal reference output, the typical output rise time of 1000 µs is controlled to prevent overshoot of the output voltage. ≥ 2.5V). For applications R © 2007 Microchip Technology Inc. ...

Page 13

... MCP1703, the total internal power dissipation is multiplied by the thermal resistance from junction to ambient (Rθ ). The thermal resistance from junction to JA ambient for the SOT-23A pin package is estimated at 336 C/W. ° © 2007 Microchip Technology Inc. EQUATION 6- MAX Where: T J(MAX) P TOTAL Rθ ...

Page 14

... MCP1703 MCP1703 is 500 JRISE A(MAX Ratio Metric Reference ® PIC Microcontroller V V OUT REF C OUT 1 µF ADO AD1 Using the MCP1703 The typical current limit for the +25°C). A © 2007 Microchip Technology Inc. ...

Page 15

... Note: In the event the full Microchip part number cannot be marked on one line, it will be carried over to the next line, thus limiting the number of available characters for customer-specific information. © 2007 Microchip Technology Inc. Extended Temp Voltage * Symbol Voltage * 1 ...

Page 16

... E 2.10 E1 1.20 D 2.70 L 0.15 φ 0° c 0.09 b 0.30 φ L NOM MAX 3 – 1.45 – 1.30 – 0.15 – 3.00 – 1.80 – 3.10 – 0.60 – 30° – 0.26 – 0.51 Microchip Technology Drawing C04-130B © 2007 Microchip Technology Inc. ...

Page 17

... Leads 1 & 3 Width Notes: 1. Dimensions D and E do not include mold flash or protrusions. Mold flash or protrusions shall not exceed 0.127 mm per side. 2. Dimensioning and tolerancing per ASME Y14.5M. BSC: Basic Dimension. Theoretically exact value shown without tolerances. © 2007 Microchip Technology Inc ...

Page 18

... D 6.30 c 0.23 b 0.60 b2 2.90 L 0.75 φ 0° c NOM MAX 3 – 1.80 – 0.10 1.60 1.70 7.00 7.30 3.50 3.70 6.50 6.70 0.30 0.35 0.76 0.84 3.00 3.10 – – – 10° Microchip Technology Drawing C04-032B © 2007 Microchip Technology Inc. ...

Page 19

... APPENDIX A: REVISION HISTORY Revision A (June 2007) • Original Release of this Document. © 2007 Microchip Technology Inc. MCP1703 DS22049A-page 19 ...

Page 20

... MCP1703 NOTES: DS22049A-page 20 © 2007 Microchip Technology Inc. ...

Page 21

... MCP1703T-1802E/XX: Tape and Reel, 1.8V MCP1703T-2502E/XX: Tape and Reel, 2.5V MCP1703T-2802E/XX: Tape and Reel, 2.8V MCP1703T-3002E/XX: Tape and Reel, 3.0V MCP1703T-3302E/XX: Tape and Reel, 3.3V MCP1703T-3602E/XX: Tape and Reel, 3.6V MCP1703T-4002E/XX: Tape and Reel, 4.0V MCP1703T-5002E/XX: Tape and Reel, 5.0V CB for 3LD SOT-23A package ...

Page 22

... MCP1703 NOTES: DS22049A-page 22 © 2007 Microchip Technology Inc. ...

Page 23

... PowerInfo, PowerMate, PowerTool, REAL ICE, rfLAB, Select Mode, Smart Serial, SmartTel, Total Endurance, UNI/O, WiperLock and ZENA are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. ...

Page 24

... Fax: 886-3-572-6459 Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 © 2007 Microchip Technology Inc. EUROPE Austria - Wels Tel: 43-7242-2244-39 Fax: 43-7242-2244-393 Denmark - Copenhagen Tel: 45-4450-2828 Fax: 45-4485-2829 France - Paris Tel: 33-1-69-53-63-20 ...

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