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IL7908 Datasheet(PDF) 2 Page - Integral Corp.

Part # IL7908
Description  THREE-TERMINAL NEGATIVE VOLTAGE REGULATORS
PDF  5 Pages
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Manufacturer  INTEGRAL [Integral Corp.]
Direct Link  http://www.iksemi.com/
Logo INTEGRAL - Integral Corp.

IL7908 Datasheet(HTML) 2 Page - Integral Corp.

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IL79XXC SERIES
2
IL7905
Electrical characteristics
(VI = -10V, Io = 500mA, 0°C <TJ<+125°C unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ=+25
°C)
Vo
-4.8
-5.0
-5.2
Vdc
Line Regulation (Note 1)
(TJ=+25
°C, Io = 100mA)
-7.0Vdc
≥ VI ≥ -25Vdc
-8.0Vdc
≥ VI ≥ -12Vdc
(TJ=+25
°C, Io =500mA)
-7.0Vdc
≥ VI ≥ -25Vdc
-8.0Vdc
≥ VI ≥ -12Vdc
Regline
-
-
-
-
7.0
2.0
35
8.0
50
25
100
50
mV
Load Regulation (TJ=+25
°C, Note 1)
5.0mA
≤ Io ≤ 1.5A
250mA
≤ Io ≤ 750 mA
Regload
-
-
11
4.0
100
50
mV
Output Voltage
5.0mA
≤ Io ≤ 1.0A, Po ≤15 W
-7.0Vdc
≥ VI ≥ -25Vdc
Vo
-4.75
-
-5.25
Vcd
Input Bias Current (TJ=+25
°C)
IIB
-
4.3
8.0
mA
Input Bias Current Change
-7.0Vdc
≥ VI ≥ -25Vdc
5.0mA
≤ Io ≤ 1.0A
∆ IIB
-
-
-
-
1.3
0.5
mA
Output Noise Voltage (TA=+25
°C)
10 Hz
≤ f ≤ 100 kHz
eon
-
40
-
µV
Ripple Rejection (Io=20mA f=120Hz)
RR
-
70
-
dB
Dropout Voltage (Io=1.0A, TJ =+25°C)
VI-Vo
-
2.0
-
Vdc
Average Temperature Coefficient of
Output Voltage Io=5.0mA, 0
°C <TJ<+125°C
DVo/DT
-
-1.0
-
mV/
°C
IL7905.2
Electrical characteristics
(VI = -10V, Io = 500mA, 0°C <TJ<+125°C unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ=+25
°C)
Vo
-5.0
-5.2
-5.4
Vdc
Line Regulation (Note 1)
(TJ=+25
°C, Io = 100mA)
-7.2Vdc
≥ VI ≥ -25Vdc
-8.0Vdc
≥ VI ≥ -12Vdc
(TJ=+25
°C, Io =500mA)
-7.2Vdc
≥ VI ≥ -25Vdc
-8.0Vdc
≥ VI ≥ -12Vdc
Regline
-
-
-
-
8.0
2.2
37
8.5
52
27
105
52
mV
Load Regulation (TJ=+25
°C, Note 1)
5.0mA
≤ Io ≤ 1.5A
250mA
≤ Io ≤ 750 mA
Regload
-
-
12
4.5
105
52
mV
Output Voltage
5.0mA
≤ Io ≤ 1.0A, Po ≤15 W
-7.2Vdc
≥ VI ≥ -20Vdc
Vo
-4.95
-
-5.45
Vcd
Input Bias Current (TJ=+25
°C)
IIB
-
4.3
8.0
mA
Input Bias Current Change
-7.2Vdc
≥ VI ≥ -25Vdc
5.0mA
≤ Io ≤ 1.5A
∆ IIB
-
-
-
-
1.3
0.5
mA
Output Noise Voltage (TA=+25
°C)
10 Hz
≤ f ≤ 100 kHz
eon
-
42
-
µV
Ripple Rejection (Io=20mA f=120Hz)
RR
-
68
-
dB
Dropout Voltage (Io=1.0A, TJ =+25°C)
VI-Vo
-
2.0
-
Vdc
Average Temperature Coefficient of
Output Voltage Io=5.0mA, 0
°C <TJ<+125°C
DVo/Vo
-
-1.0
-
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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