參數(shù)資料
型號： IL7908
廠商： INTEGRAL JOINT STOCK COMPANY
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： THREE-TERMINAL NEGATIVE VOLTAGE REGULATORS
中文描述： 三端負(fù)電壓調(diào)節(jié)器
文件頁數(shù)： 3/5頁
文件大?。?/td> 142K
代理商： IL7908
IL79XXC
SERIES
3
IL7906
Electrical characteristics
(V
I
= -11V, Io = 500mA, 0
°
C <T
J
<+125
°
C unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ=+25
°
C)
Line Regulation (Note 1)
(TJ=+25
°
C, Io = 100mA)
-8.0Vdc
≥
V
I
≥
-25Vdc
-9.0Vdc
≥
V
I
≥
-13Vdc
(TJ=+25
°
C, Io =500mA)
-8.0Vdc
≥
V
I
≥
-25Vdc
-9.0Vdc
≥
V
I
≥
-13Vdc
Load Regulation (TJ=+25
°
C, Note 1)
5.0mA
≤
Io
≤
1.5A
250mA
≤
Io
≤
750 mA
Output Voltage
5.0mA
≤
Io
≤
1.0A, Po
≤
15 W
-8.0Vdc
≥
V
I
≥
-21Vdc
Input Bias Current (TJ=+25
°
C)
Input Bias Current Change
-8.0Vdc
≥
V
I
≥
-25Vdc
5.0mA
≤
Io
≤
1.5A
Output Noise Voltage (TA=+25
°
C)
10 Hz
≤
f
≤
100 kHz
Ripple Rejection (Io=20mA f=120Hz)
Dropout Voltage (Io=1.0A, T
J
=+25
°
C)
Average Temperature Coefficient of
Output Voltage Io=5.0mA, 0
°
C <T
J
<+125
°
C
Vo
-5.75
-
-
-
-
-6.0
9.0
3.0
43
10
-6.25
60
30
120
60
Vdc
mV
Regline
Regload
-
-
13
5.0
-
120
60
-6.3
mV
Vo
-5.7
Vcd
I
IB
I
IB
-
-
-
-
4.3
-
-
45
8.0
1.3
0.5
-
mA
mA
e
on
μ
V
RR
V
I
-Vo
DVo/Vo
-
-
-
65
2.0
-1.0
-
-
-
dB
Vdc
mV/
°
C
IL7908
Electrical characteristics
(V
I
= -14V, Io = 500mA, 0
°
C <T
J
<+125
°
C unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ=+25
°
C)
Line Regulation (Note 1)
(TJ=+25
°
C, Io = 100mA)
-10.5Vdc
≥
V
I
≥
-25Vdc
-11Vdc
≥
V
I
≥
-17Vdc
(TJ=+25
°
C, Io =500mA)
-10.5Vdc
≥
V
I
≥
-25Vdc
-11Vdc
≥
V
I
≥
-17Vdc
Load Regulation (TJ=+25
°
C, Note 1)
5.0mA
≤
Io
≤
1.5A
250mA
≤
Io
≤
750 mA
Output Voltage
5.0mA
≤
Io
≤
1.0A, Po
≤
15 W
-10.5Vdc
≥
V
I
≥
-23Vdc
Input Bias Current (TJ=+25
°
C)
Input Bias Current Change
-10.5Vdc
≥
V
I
≥
-25Vdc
5.0mA
≤
Io
≤
1.5A
Output Noise Voltage (TA=+25
°
C)
10 Hz
≤
f
≤
100 kHz
Ripple Rejection (Io=20mA f=120Hz)
Dropout Voltage (Io=1.0A, T
J
=+25
°
C)
Average Temperature Coefficient of
Output Voltage Io=5.0mA, 0
°
C <T
J
<+125
°
C
Vo
-7.7
-
-
-
-
-8.0
12
5.0
50
22
-8.3
80
40
160
80
Vdc
mV
Regline
Regload
-
-
26
9.0
-
160
80
-8.4
mV
Vo
-7.6
Vcd
I
IB
I
IB
-
-
-
-
4.3
-
-
52
8.0
1.0
0.5
-
mA
mA
e
on
μ
V
RR
V
I
-Vo
DVo/Vo
-
-
-
62
2.0
-1.0
-
-
-
dB
Vdc
mV/
°
C
Note:
1. Load and line regulation are specified at constant junction temperature. Changes in Vo due to heating effects must be taken into
account separately. Pulse testing with low duty cycle is used.
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