Shantou Huashan Electronic Devices Co.,Ltd.
H 7918
（unless
otherwise specified，0℃≤T
J
≤125℃,I
O
=500mA,V
I
=27V,C
I
=2.2μF,C
O
=1μF）
Symbol
Parameter
Min.
-17.3
V
O
Output
Voltage
-17.1
-18
-18.9
V
I
=-22.5V to -33V
15
ΔV
O
Line Regulation (Note1)
8
15
ΔV
O
Load Regulation (Note1)
5
I
Q
Quiescent Current
3
180
6
0.5
ΔI
Q
Quiescent Current Change
1.0
ΔV
O
/ΔT
V
N
RR
V
D
I
SC
I
PK
Output Voltage Drift
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
54
-1
300
60
2
300
2.2
mV/
℃
μV
dB
V
mA
A
mA
≤V
I
=-22V to -33V
I
O
=5mA
T
A
=25℃,f=10Hz to 100kHz
f=120Hz,
△V
I
=10V
T
J
=25℃,I
O
=1A
T
J
=25℃,V
I
=-35V
T
J
=25℃
mA
180
360
mV
T
J
=25℃,I
O
=250mA to 750mA
T
J
=25℃
I
O
=5mA to 1.0A
360
mV
T
J
=25℃,V
I
=-24V to -30V
T
J
=25℃,I
O
=5.0mA to 1.5A
T
J
=25℃,V
I
=-21V to
-33V
Typ.
-18
Max.
-18.7
V
Unit
T
J
=25℃
I
O
=5.OmA to 1.0A, P
O
≤15W,
Conditions
2
HUASHAN [ SHANTOU HUASHAN ELECTRONIC DEVICES CO.,LTD ]
