參數(shù)資料
型號(hào): LP2951
廠商: ON SEMICONDUCTOR
元件分類: 線性穩(wěn)壓
英文描述: 100 mA, Low Power Low Dropout Voltage Regulator(100mA,低功耗,低壓差穩(wěn)壓器)
中文描述: 100毫安,低功耗,低壓差穩(wěn)壓器(100mA的,低功耗,低壓差穩(wěn)壓器)
文件頁(yè)數(shù): 12/24頁(yè)
文件大?。?/td> 244K
代理商: LP2951
LP2950, LP2951, NCV2951
http://onsemi.com
2
DEVICE INFORMATION
Package
Output Voltage
Operating Ambient
Temperature Range
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
TA = -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
TA = -40° to +125°C
SOIC-8
-
NCV2951ACD-3.3R2
NCV2951ACDR2
NCV2951CDR2
TA = -40° to +125°C
SOIC-8
Suffix D
LP2951CD-3.0
LP2951ACD-3.0
LP2951CD-3.3
LP2951ACD-3.3
LP2951CD
LP2951ACD
LP2951CD
LP2951ACD
TA = -40° to +125°C
Micro8
Suffix DM
LP2951CDM-3.0
LP2951ACDM-3.0
LP2951CDM-3.3
LP2951ACDM-3.3
LP2951CDM
LP2951ACDM
LP2951CDM
LP2951ACDM
TA = -40° to +125°C
DIP-8
Suffix N
LP2951CN-3.0
LP2951ACN-3.0
LP2951CN-3.3
LP2951ACN-3.3
LP2951CN
LP2951ACN
LP2951CN
LP2951ACN
TA = -40° to +125°C
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
From
CMOS/TTL
3
Figure 1. Representative Block Diagrams
This device contains 34 active transistors.
LP2950CZ-5.0
Battery or
Unregulated DC
GND
2
Output
5.0 V/100 mA
1
Input
3
1.23 V
Reference
Error Amplifier
182 k
60 k
1.0
mF
GND
4
182 k
60 k
1.23 V
Reference
1.0
mF
LP2951CD or CN
Error
Amplifier
Battery or
Unregulated DC
Shutdown
Error
Output
5
VO Tap
Feedback
6
7
Input
8
Output
1
Sense
2
5.0 V/100 mA
330 k
To CMOS/TTL
75 mV/
60 mV
Error Detection
Comparator
50 k
60 k
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