LP2951CDM datasheet(2/16 Pages) ONSEMI

2 / 16 page

LP2950

http://onsemi.com

DEVICE INFORMATION

Output Voltage

Operating Junction

Package

3.0V

3.3V

5.0V

Adjustable

Operating Junction

Temperature Range

TO–92

Suffix Z

LP2950CZ–3.0

LP2950ACZ–3.0

LP2950CZ–3.3

LP2950ACZ–3.3

LP2950CZ–5.0

LP2950ACZ–5.0

Not

Available

TJ = –40° to +125°C

DPAK

Suffix DT

LP2950CDT–3.0

LP2950ACDT–3.0

LP2950CDT–3.3

LP2950ACDT–3.3

LP2950CDT–5.0

LP2950ACDT–5.0

Not

Available

TJ = –40° to +125°C

SO–8

Suffix D

LP2951CD–3.0

LP2951ACD–3.0

LP2951CD–3.3

LP2951ACD–3.3

LP2951CD

LP2951ACD

LP2951CD

LP2951ACD

TJ = –40° to +125°C

Micro–8

Suffix DM

LP2951CDM–3.0

LP2951ACDM–3.0

LP2951CDM–3.3

LP2951ACDM–3.3

LP2951CDM

LP2951ACDM

LP2951CDM

LP2951ACDM

TJ = –40° to +125°C

DIP–8

Suffix N

LP2951CN–3.0

LP2951ACN–3.0

LP2951CN–3.3

LP2951ACN–3.3

LP2951CN

LP2951ACN

LP2951CN

LP2951ACN

TJ = –40° to +125°C

LP2950Cx–xx / LP2951Cxx–xx

1% Output Voltage Precision at TJ = 25°C

LP2950ACx–xx / LP2951ACxx–xx

0.5% Output Voltage Precision at TJ = 25°C

From

CMOS/TTL

Representative Block Diagrams

This device contains 34 active transistors.

LP2950CZ–5.0

Battery or

Unregulated DC

Gnd

Output

5.0 V/100 mA

Input

1.23 V

Reference

Error Amplifier

182 k

60 k

1.0

µF

Gnd

182 k

60 k

1.23 V

Reference

1.0

µF

LP2951CD or CN

Error

Amplifier

Battery or

Unregulated DC

Shutdown

Error

Output

VO Tap

Feedback

Input

Output

Sense

5.0 V/100 mA

330 k

To CMOS/TTL

75 mV/

60 mV

Error Detection

Comparator

50 k

60 k

LP2951CDM Datasheet(PDF) 2 Page - ON Semiconductor

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