參數(shù)資料
型號： LP2951ACM
廠商： Semtech Corporation
英文描述： 150mA ADJUSTABLE VOLTAGE REGULATOR
中文描述： 150mA的可調(diào)電壓調(diào)節(jié)器
文件頁數(shù)： 2/5頁
文件大?。?/td> 112K
代理商： LP2951ACM
LP2951A
1998 SEMTECH CORP.
150mA ADJUSTABLE
VOLTAGE REGULATOR
March 17, 1998
652 MITCHELL ROAD NEWBURY PARK CA 91320
2
NOTES:
(1) Temperature coefficient is defined as the worst case voltage change divided by total temperature range.
ELECTRICAL CHARACTERISTICS
Unless specified, limits are over operating temperature range (T
J = TA), VIN = VOUT(NOM) + 1V, IL = 100A, CL = 1F
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Output Voltage
V
OUT
T
J=25°C, IL = 100A
4.975
5.000
5.025
V
Temp Coefficient
(1)
T
C
0°C
≤ T
J ≤
=70°C
20
120
ppm/°C
Line Regulation
REG
(LINE)
6V
≤ V
IN
=≤=30V
0.1
0.5
%
Load Regulation
REG
(LOAD)
100A
≤ I
L
=≤=150mA
0.1
0.4
%
Dropout Voltage
V
D
I
L
===100A
80
150
mV
I
L
===150mA
380
600
Ground Current
I
GND
I
L
===100A
120
160
A
I
L
===150mA
814
mA
Dropout Ground Current
I
GND(D)
V
IN = 4.5V, IL
===100A
110
250
A
Current Limit
I
CL
V
OUT = 0
200
250
mA
Reference Voltage
V
REF
V
REF ≤ VOUT ≤ (VIN - 1V), TJ =
=25°C,
100A
≤ I
L
=≤=100mA
1.22
1.235
1.25
V
Feedback Bias Current
I
FB
20
60
nA
Error Comparator
Output High Leakage
Current
V
OH = 30V
2
A
Output Low Voltage
V
IN = 4.5V, IOL = 400A
150
400
mV
Threshold Voltage
Upper
25
60
mV
Lower
75
140
Hysteresis
15
mV
Shutdown Input
Input Logic Voltage
V
SD
Low
0.6
V
High
2.0
V
Input Current
I
SD
V
SHUTDOWN = 2.4V
100
A
V
SHUTDOWN = 30V
750
Regulator Shutdown
Output Current
I
O(SD)
V
SHUTDOWN ≥ 2V, VIN ≤ 30V,
V
OUT = 0, Feedback pin to Tap 5V
20
A
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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