參數(shù)資料
型號(hào)： 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)： 4/5頁
文件大?。?/td> 142K
代理商： IL7908
IL79XXC
SERIES
4
IL7915
Electrical characteristics
(V
I
= -23V, 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)
-17.5Vdc
≥
V
I
≥
-30Vdc
-20Vdc
≥
V
I
≥
-26Vdc
(TJ=+25
°
C, Io =500mA)
-17.5Vdc
≥
V
I
≥
-30Vdc
-20Vdc
≥
V
I
≥
-26Vdc
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
-17.5Vdc
≥
V
I
≥
-30Vdc
Input Bias Current (T
J
=+25
°
C)
Input Bias Current Change
-17.5Vdc
≥
V
I
≥
-30Vdc
5.0mA
≤
Io
≤
1.0A
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
-14.4
-
-
-
-
-15
14
6.0
57
27
-15.6
150
75
300
150
Vdc
mV
Regline
Regload
-
-
68
25
-
300
150
-15.75
mV
Vo
-14.25
Vcd
I
IB
I
IB
-
-
-
-
4.4
-
-
90
8.0
1.0
0.5
-
mA
mA
e
on
μ
V
RR
V
I
-Vo
DVo/Vo
-
-
-
60
2.0
-1.0
-
-
-
dB
Vdc
mV/
°
C
IL7912
Electrical characteristics
(V
I
= -19V, 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)
-14.5Vdc
≥
V
I
≥
-30Vdc
-16Vdc
≥
V
I
≥
-22Vdc
(TJ=+25
°
C, Io =500mA)
-14.5Vdc
≥
V
I
≥
-30Vdc
-16Vdc
≥
V
I
≥
-22Vdc
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
-14.5Vdc
≥
V
I
≥
-27Vdc
Input Bias Current (T
J
=+25
°
C)
Input Bias Current Change
-14.5Vdc
≥
V
I
≥
-30Vdc
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
-11.5
-
-
-
-
-12
13
6.0
55
24
-12.5
120
60
240
120
Vdc
mV
Regline
Regload
-
-
46
17
-
240
120
-12.6
mV
Vo
-11.4
Vcd
I
IB
I
IB
-
-
-
-
4.4
-
-
75
8.0
1.0
0.5
-
mA
mA
e
on
μ
V
RR
V
I
-Vo
DVo/Vo
-
-
-
61
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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