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H79L18 Datasheet(PDF) 2 Page - SHANTOU HUASHAN ELECTRONIC DEVICES CO.,LTD

Part # H79L18
Description  3-TERMINAL FIXED VOLTAGE REGULATOR
PDF  2 Pages
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Manufacturer  HUASHAN [SHANTOU HUASHAN ELECTRONIC DEVICES CO.,LTD]
Direct Link  http://www.huashan.com.cn
Logo HUASHAN - SHANTOU HUASHAN ELECTRONIC DEVICES CO.,LTD

H79L18 Datasheet(HTML) 2 Page - SHANTOU HUASHAN ELECTRONIC DEVICES CO.,LTD

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23213
3-TERMINAL FIXED VOLTAGE REGULATOR
H79L18
Shantou Huashan Electronic Devices Co.,Ltd.
█Typical Application 
 
 
 
 
 
█ ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, VIN=-27V,IO=40mA,0℃≤Tj≤125℃,CIN=0.33μF,COUT=0.1μF)
Symbol
Parameter
Min.
Typ.
Max.
Unit
Conditions
-17.3  -18.0  -18.7 
Tj=25℃ 
-17.1 
 
-18.9 
-33V≤VIN≤-20.7V,1mA≤IO≤40mA 
VO 
Output Voltage 
-17.1 
 
-18.9 
V 
VIN=-27V,1mA≤IO≤70mA 
 
 
325 
Tj=25℃, -33V≤VIN≤-20.7V 
ΔVO 
Line Regulation 
 
 
275 
mV 
Tj=25℃, -33V≤VIN≤-21V 
 
 
170 
Tj=25℃,1mA≤IO≤100mA 
ΔVO 
Load Regulation 
 
 
85 
mV 
Tj=25℃,1mA≤IO≤40mA 
IQ 
Quiescent 
Current 
 
 
6.5 
mA 
Tj=25℃ 
 
 
1.5 
-33V≤VIN≤-21V 
ΔIQ 
Quiescent 
Current Change 
 
 
0.1 
mA 
1mA≤IO≤40mA 
VN 
Output Noise 
Voltage 
 
 
150 
μV  Tj=25℃,10Hz≤f≤100kHz 
RR 
Ripple Rejection 
33 
48 
 
dB 
Tj=25℃, -33V≤VIN≤-23V, 
f=120Hz 
VD 
Dropout Voltage 
 
1.7 
 
V 
Tj=25℃ 
H79L18



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