參數(shù)資料
型號: S7912PI
廠商: AUK Corp
英文描述: Fixed-Negative-Voltage Regulator
中文描述: 固定負(fù)電壓穩(wěn)壓器
文件頁數(shù): 5/8頁
文件大?。?/td> 270K
代理商: S7912PI
KSI-2026-002
5
S79xxPI
Electrical Characteristics
(T
J
= 0 to 125
, Vin= -19V, Iout=500mA, unless otherwise specified.)
S7912PI
Characteristic
Symbol
Test Condition
Min.
Typ. Max.
Unit
T
j
=25
-11.5
-12.0
-12.5
Output Voltage
V
OUT
I
OUT
=5mA ~ 1A
V
IN
=-14.5V ~ -27V, P
D
15W
-11.4
-12.0
-12.6
V
V
IN
=-14.5V ~ -30V
-
5
80
Line Regulation
ì
V
OUT
V
IN
=-16.0V ~ -22V
T
j
=25
-
3
30
mV
I
OUT
=5mA ~ 1.0A
-
15
200
Load Regulation
ì
V
OUT
I
OUT
=250mA ~ 750mA
T
j
=25
-
5
75
mV
Quiescent Current
I
B
T
j
=25
-
2.0
3.0
mA
V
IN
= -14.5V ~ -30
V
-
0.04
0.5
Quiescent Current Change
ì
I
B
I
OUT
= 5mA ~ 1A
-
0.08
0.5
mA
Output Noise Voltage
V
N
f=10Hz ~ 100KHz,
T
j
=25
-
300
-
uV
rms
Ripple Rejection Ratio
RR
f=120
Hz,
V
IN
=-15V ~ -25
V
54
60
-
dB
Dropout Voltage
V
D
I
OUT
=1A
T
j
=25
-
2.0
-
V
Temperature
output Voltage Drift
coefficient
of
T
CVO
I
OUT
=5mA
T
j
=25
-
-0.8
-
mV/
°
C
Peak Output Current
I
PK
T
j
=25
-
2.1
-
A
Pulse testing techniques are used to maintain the junction temperature as close to the ambient
temperature as possible. Thermal effects must be taken into separately.
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