LP2951CD View Datasheet(PDF) - ON Semiconductor

Part Name

Description

Manufacturer

LP2951CD

100 mA, Low Power Low Dropout Voltage Regulator

ON Semiconductor 

LP2950, LP2951, NCV2951

DEVICE INFORMATION

Output Voltage

Package

3.0 V

3.3 V

5.0 V

Adjustable

TO−92

Suffix Z

LP2950CZ−3.0

LP2950ACZ−3.0

LP2950CZ−3.3

LP2950ACZ−3.3

LP2950CZ−5.0

LP2950ACZ−5.0

Not

Available

DPAK

Suffix DT

LP2950CDT−3.0

LP2950ACDT−3.0

LP2950CDT−3.3

LP2950ACDT−3.3

LP2950CDT−5.0

LP2950ACDT−5.0

Not

Available

SOIC−8

−

NCV2951ACD−3.3R2 NCV2951ACDR2

NCV2951CDR2

SOIC−8

Suffix D

LP2951CD−3.0

LP2951ACD−3.0

LP2951CD−3.3

LP2951ACD−3.3

LP2951CD

LP2951ACD

LP2951CD

LP2951ACD

Micro8

Suffix DM

LP2951CDM−3.0

LP2951ACDM−3.0

LP2951CDM−3.3

LP2951ACDM−3.3

LP2951CDM

LP2951ACDM

LP2951CDM

LP2951ACDM

DIP−8

Suffix N

LP2951CN−3.0

LP2951ACN−3.0

LP2951CN−3.3

LP2951ACN−3.3

LP2951CN

LP2951ACN

LP2951CN

LP2951ACN

LP2950Cx−xx / LP2951Cxx−xx

1% Output Voltage Precision at TA = 25C

LP2950ACx−xx / LP2951ACxx−xx 0.5% Output Voltage Precision at TA = 25C

Operating Ambient

Temperature Range

TA = −40 to +125C

TA = −40 to +125C

TA = −40 to +125C

TA = −40 to +125C

TA = −40 to +125C

TA = −40 to +125C

Battery or

Unregulated DC

Input

3

182 k

Error Amplifier

60 k

1.23 V

Reference

GND 2

Output

5.0 V/100 mA

1

1.0 mF

LP2950CZ−5.0

Battery or

Unregulated DC

Input 8

Output 1

Shutdown

From 3 60 k

CMOS/TTL

50 k

Error

Amplifier

1.23 V

Reference

GND 4

Sense 2

182 k

60 k

1.0 mF

VO Tap

6

7

Feedback

5.0 V/100 mA

330 k

75 mV/

60 mV

Error Detection

Comparator

Error

Output

5

To CMOS/TTL

LP2951CD or CN

This device contains 34 active transistors.

Figure 1. Representative Block Diagrams

http://onsemi.com

2

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