MCP1701T-1802ICB Microchip Technology Inc., MCP1701T-1802ICB Datasheet

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MCP1701T-1802ICB

Manufacturer Part Number
MCP1701T-1802ICB
Description
Dropout Positive Voltage Regulator
Manufacturer
Microchip Technology Inc.
Datasheet
Features
• 2.0 µA Typical Quiescent Current
• Input Operating Voltage Range up to 10.0V
• Low Dropout Voltage:
• High Output Current: 250 mA (V
• High-Accuracy Output Voltage: ±2% (max)
• Low Temperature Drift: ±100 ppm/°C (typ.)
• Excellent Line Regulation: 0.2%/V (typ.)
• Package Options: 3-Pin SOT-23A and
• Short Circuit Protection
• Standard Output Voltage Options:
Applications
• Battery-Powered Devices
• Battery-Powered Alarm Circuits
• Smoke Detectors
• CO
• Smart Battery Packs
• PDAs
• Low Quiescent Current Voltage Reference
• Cameras and Portable Video Equipment
• Pagers and Cellular Phones
• Solar-Powered Instruments
• Consumer Products
• Microcontroller Power
Related Literature
• AN765, “Using Microchip’s Micropower LDOs”,
• AN766, “Pin-Compatible CMOS Upgrades to
© 2005 Microchip Technology Inc.
- 250 mV (typ) @ 100 mA
- 500 mV (typ) @ 200 mA
3-Pin SOT-89
- 1.8V, 2.5V, 3.0V, 3.3V, 5.0V
DS00765, Microchip Technology Inc., 2002
Bipolar LDOs”, DS00766, Microchip Technology
Inc., 2002
2
Detectors
2 µA Low Dropout Positive Voltage Regulator
OUT
= 5.0V)
General Description
The MCP1701 is a family of CMOS low dropout (LDO),
positive voltage regulators that can deliver up to
250 mA of current while consuming only 2.0 µA of
quiescent current (typ.). The input operating range is
specified up to 10V, making it ideal for lithium-ion (one
or two cells), 9V alkaline and other two and three
primary cell battery-powered applications.
The MCP1701 is capable of delivering 250 mA with an
input-to-output voltage differential (dropout voltage) of
650 mV. The low dropout voltage extends the battery
operating lifetime. It also permits high currents in small
packages when operated with minimum V
differentials.
The MCP1701 has a tight tolerance output voltage
regulation of ±0.5% (typ.) and very good line regulation
at ±0.2%. The LDO output is stable when using only
1 µF of output capacitance of either tantalum or
aluminum-electrolytic style capacitors. The MCP1701
LDO also incorporates short circuit protection to ensure
maximum reliability.
Package options include the 3-pin SOT-23A and 3-pin
SOT-89.
Package Types
3-Pin SOT-23A
GND
Note: 3-Pin SOT-23A is equivalent to the EIAJ
1
MCP1701
V
3
IN
SC-59.
V
OUT
MCP1701
2
GND V
3-Pin SOT-89
1
MCP1701
DS21874B-page 1
V
2
IN
IN
V
IN
OUT
3
– V
OUT

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MCP1701T-1802ICB Summary of contents

Page 1

... DS00765, Microchip Technology Inc., 2002 • AN766, “Pin-Compatible CMOS Upgrades to Bipolar LDOs”, DS00766, Microchip Technology Inc., 2002 © 2005 Microchip Technology Inc. General Description The MCP1701 is a family of CMOS low dropout (LDO), positive voltage regulators that can deliver up to 250 mA of current while consuming only 2.0 µA of quiescent current (typ ...

Page 2

... MCP1701 Functional Block Diagram V IN Typical Application Circuits V OUT 3.3V I OUT 50 mA DS21874B-page 2 MCP1701 Short-Circuit Protection + – Voltage Reference GND MCP1701 V GND IN 9V Alkaline Battery OUT C OUT 1 µF Tantalum V OUT µF Tantalum © 2005 Microchip Technology Inc. ...

Page 3

... V 3: Load regulation is measured at a constant junction temperature using low duty cycle pulse testing. © 2005 Microchip Technology Inc. † Notice: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only and functional operation ...

Page 4

... A T -40 — +125 A — 335 — °C/W JA — 230 — °C/W — 52 — °C/W JA Conditions °C °C Minimum trace width single layer application Typical FR4, 4-layer application Typical, when mounted on 1 square inch of copper © 2005 Microchip Technology Inc. ...

Page 5

... Input Voltage (V) FIGURE 2-2: Supply Current vs. Input Voltage (V = 3.0V 5.0V R 2.85 2.70 +25°C 2.55 +85°C 2.40 2.25 -40°C 2.10 1.95 1.80 1.65 1. Input Voltage (V) FIGURE 2-3: Supply Current vs. Input Voltage (V = 5.0V). R © 2005 Microchip Technology Inc. = 1.8V, 3.0V, 5.0V +25° 2. 1.8V 2.05 R 2.00 1.95 1.90 1.85 1.80 1.75 1.70 1.65 1.60 1.55 1.50 1.45 1.40 1.35 1.30 1.25 1. FIGURE 2-4: Current ( 3.0V 2.70 R 2.65 2.60 2.55 2.50 2.45 2.40 2.35 2.30 2.25 2 ...

Page 6

... V = 4.0V IN +25°C +85°C 0°C -40° 105 120 135 150 Load Current (mA) Output Voltage vs. Load = 3.0V 6.0V IN +25°C +85°C 0°C -40° 100 125 150 175 200 225 250 Load Current (mA) Output Voltage vs. Load = 5.0V). © 2005 Microchip Technology Inc. ...

Page 7

... R 0 5.0V R 0.7 0.6 0.5 0.4 +85°C 0.3 -40°C 0.2 0.1 0 100 125 150 175 Load Current (mA) FIGURE 2-15: Dropout Voltage vs. Load Current (V = 5.0V). R © 2005 Microchip Technology Inc. = 1.8V, 3.0V, 5.0V +25° µF Tantalum = 2.8V 0°C V =1. FIGURE 2-16 1.8V = 4.0V V =3.0V R 120 ...

Page 8

... OUT I = 150 mA OUT = 3.0V = 4.0V to 10V Temperature (°C) Line Regulation vs. = 3.0V 5. 6.0V to 10V OUT OUT I = 100 mA OUT = 250 Temperature (°C) Line Regulation vs. = 5.0V). R © 2005 Microchip Technology Inc. ...

Page 9

... The positive side of the output capacitor should be physically located as close as possible to the LDO V current flowing out of this pin is equal to the DC load current. © 2005 Microchip Technology Inc. Function Ground Terminal Regulated Voltage Output Unregulated Supply Input 3 ...

Page 10

... The MCP1701 internal circuitry monitors the amount of to ensure current flowing through the P-channel pass transistor. OUT In the event of a short circuit or excessive output current, the MCP1701 will act to limit the output current. Short Circuit Protection + – Voltage Reference GND V OUT © 2005 Microchip Technology Inc. ...

Page 11

... P = (4.1V – (3.0V x 0.98)) x 100 mA MAX P = 116.0 milliwatts MAX © 2005 Microchip Technology Inc. To determine the junction temperature of the device, the thermal resistance from junction-to-ambient must be known. The 3-pin SOT-23 thermal resistance from junction-to-air (R 335° C/W. The SOT-89 R approximately 52° C/W when mounted on 1 square inch of copper ...

Page 12

... 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. DS21874B-page Voltage x.5 x.6 x.7 x.8 x © 2005 Microchip Technology Inc. ...

Page 13

... Mold Draft Angle Bottom * Controlling Parameter § Significant Characteristic Notes: Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010” (0.254mm) per side. EIAJ SC-59 Equivalent Drawing No. C04-104 © 2005 Microchip Technology Inc ...

Page 14

... Units INCHES MIN MAX p .059 BSC p1 .118 BSC A .055 .063 H .155 .167 E .090 .102 E1 .084 .090 D .173 .181 D1 .064 .072 L .035 .047 c .014 .017 B .017 .022 B1 .014 .019 MILLIMETERS* MIN MAX 1.50 BSC 3.00 BSC 1.40 1.60 3.94 4.25 2.29 2.60 2.13 2.29 4.40 4.60 1.62 1.83 0.89 1.20 0.35 0.44 0.44 0.56 0.36 0.48 © 2005 Microchip Technology Inc. ...

Page 15

... APPENDIX A: REVISION HISTORY Revision B (May 2005) The following is the list of modifications: 1. Removed T0-92 device from entire data sheet. 2. Added Appendix A: Revision History. Revision A (March 2004) • Original Release of this Document. © 2005 Microchip Technology Inc. MCP1701 DS21874B-page 15 ...

Page 16

... MCP1701 NOTES: DS21874B-page 16 © 2005 Microchip Technology Inc. ...

Page 17

... MCP1701T-3002I/CB: 3.0V LDO Positive Voltage Regulator, SOT-23A-3 pkg. MCP1701T-3002I/MB: 3.0V LDO Positive Voltage Regulator, SOT89-3 pkg. MCP1701T-3302I/CB: 3.3V LDO Positive Voltage Regulator, SOT-23A-3 pkg. MCP1701T-3302I/MB: 3.3V LDO Positive Voltage Regulator, SOT89-3 pkg. MCP1701T-5002I/CB: 5.0V LDO Positive Voltage Regulator, SOT-23A-3 pkg. MCP1701T-5002I/MB: 5.0V LDO Positive Voltage Regulator, SOT89-3 pkg. ...

Page 18

... MCP1701 NOTES: DS21874B-page 18 © 2005 Microchip Technology Inc. ...

Page 19

... Use of Microchip’s products as critical components in life support systems is not authorized except with express written approval by Microchip. No licenses are conveyed, implicitly or otherwise, under any Microchip intellectual property rights. © 2005 Microchip Technology Inc. Trademarks The Microchip name and logo, the Microchip logo, Accuron, dsPIC ...

Page 20

... Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Taiwan - Hsinchu Tel: 886-3-572-9526 Fax: 886-3-572-6459 © 2005 Microchip Technology Inc. EUROPE Austria - Weis Tel: 43-7242-2244-399 Fax: 43-7242-2244-393 Denmark - Ballerup Tel: 45-4450-2828 Fax: 45-4485-2829 France - Massy ...

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