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H7808AI 数据表(PDF) 2 Page - Hi-Sincerity Mocroelectronics

部件名 H7808AI
功能描述  3-TERMINAL POSITIVE VOLTAGE REGULATOR
PDF  3 Pages
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制造商  HSMC [Hi-Sincerity Mocroelectronics]
网页  http://www.hsmc.com.tw
标志 HSMC - Hi-Sincerity Mocroelectronics

H7808AI 数据表(HTML) 2 Page - Hi-Sincerity Mocroelectronics

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HI-SINCERITY
MICROELECTRONICS CORP.
Spec. No. : Preliminary Data
Issued Date : 1998.08.01
Revised Date : 2000.10.01
Page No. : 2/3
HSMC Product Specification
Electrical Characteristics
Vin=14V, Io=500mA, 0
°C≤Tj≤125°C (unless otherwise noted)
H7808AI
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Tj=25
°C
7.76
8
8.24
Vo
Output Voltage
PD
≤15W, 5mA≤Io≤1A
7.76
8
8.24
V
Tj=25
°C, 10.5V≤Vin≤25V
-5
80
∆Vo
Line Regulation
Tj=25
°C, 11.5V≤Vin≤17V
-5
40
mV
5mA
≤Io≤1A
-
-
100
∆Vo
Load Regulation
250mA
≤Io≤750mA
--
50
mV
IQ
Quiescent Current
Io
≤1A, Tj=25°C
-5.5
8
mA
5mA
≤Io≤1A
--
0.5
∆IQ
Quiescent Current
Change
10.5V
≤Vin≤25V
--
1.3
mA
Vn
Output Noise Voltage
Ta=25
°C, 10Hz≤f≤100KHz
-
-
200
uV
RR
Ripple Rejection
11.5V
≤Vin≤21.5V, f=120Hz
-68
-
dB
VD
Dropout Voltage
Tj=25
°C, Io=1A
-2
-
V
Isc
Short Circuit Current
Tj=25
°C
-1.5
-
A
Ipk
Peak Output Current
Tj=25
°C
1.7
-
-
A
∆Vo / ∆T
Average Tc of Vout
0
°C≤Tj≤+125°C, Io=5mA
--0.8-
mV/
°C
H7808BI
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Tj=25
°C
7.7
8
8.3
Vo
Output Voltage
PD
≤15W, 5mA≤Io≤1A
7.6
8
8.4
V
Tj=25
°C, 10.5V≤Vin≤25V
-
5
160
∆Vo
Line Regulation
Tj=25
°C, 11.5V≤Vin≤17V
-2
80
mV
5mA
≤Io≤1A
-
-
160
∆Vo
Load Regulation
250mA
≤Io≤750mA
--
80
mV
IQ
Quiescent Current
Io
≤1A, Tj=25°C
-5.5
8
mA
5mA
≤Io≤1A
--
0.5
∆IQ
Quiescent Current
Change
10.5V
≤Vin≤25V
--
1.3
mA
Vn
Output Noise Voltage
Ta=25
°C, 10Hz≤f≤100KHz
-
-
300
uV
RR
Ripple Rejection
11.5V
≤Vin≤21.5V, f=120Hz
62
73
-
dB
VD
Dropout Voltage
Tj=25
°C, Io=1A
-2.5
-
V
Isc
Short Circuit Current
Tj=25
°C
-1.5
-
A
Ipk
Peak Output Current
Tj=25
°C
1.7
-
-
A
∆Vo / ∆T
Average Tc of Vout
0
°C≤Tj≤+125°C, Io=5mA
--0.8-
mV/
°C



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