參數(shù)資料
型號(hào)： 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(yè)數(shù)： 6/8頁(yè)
文件大小： 270K
代理商： S7912PI
KSI-2026-002
6
S79xxPI
Electrical Characteristics
(T
J
= 0 to 125
℃
, Vin= -23V, Iout=500mA, unless otherwise specified.)
S7915PI
Characteristic
Symbol
Test Condition
Min.
Typ. Max.
Unit
T
j
=25
℃
-14.4
-15.0
-15.6
Output Voltage
V
OUT
I
OUT
=5mA ~ 1A
V
IN
=-17.5V ~ -30V, P
D
≤
15W
-14.25
-15.0
-15.75
V
V
IN
=-17.5V ~ -30V
-
5
100
Line Regulation
ì
V
OUT
V
IN
=-20V ~ -26V
T
j
=25
℃
-
3
50
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
= -17.5V ~ -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
℃
-
375
-
uV
rms
Ripple Rejection Ratio
RR
f=120
Hz,
V
IN
=-18.5V ~ -28.5
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
℃
-
-1.0
-
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.
■
Test circuit
相關(guān)PDF資料
PDF描述
S7912PIC Fixed-Negative-Voltage Regulator
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