IL79LXX
IL79L24
ELECTRICAL CHARACTERISTICS
(Vi = 33 V, Io = 40 mA, Ci = 0.33
µF.
Co = 0.1
µF,
0°C < T
J
< +125°C, unless otherwise noted.)
Characteristics
Output Voltage (T
J
= +25°C)
Line Regulation
(T
J
= +25°C, Io
=
40 mA)
38 Vdc
≤Vi ≤
27.5 Vdc
38 Vdc
≤
Vi
≤
28 Vdc
Load Regulation
(T
J
= +25°C, 1.0 mA
≤
Io £≤ 100 mA)
(T
J
= +25°C, 1.0 mA
≤
Io
≤
40 mA)
Output Voltage
-38Vdc≤Vi≤£ -28Vdc, 1.0 mA
≤
Io
≤40
mA
Vi= -33Vdc, 1.0 mA
≤
Io
≤70
mA
Input Bias Current
(T
J
= +25°C)
(T
J
= +125°C)
Input Bias Current Change
(-38 Vdc
≤
Vi
≤£
-28 Vdc)
(1.0 mA
≤
Io
≤
40 mA)
Output Noise Voltage
(T
А
= +25°C, 10Hz
≤
f
≤
100 kHz)
Ripple Rejection (I
O
= 40 mA, f= 120 Hz, -
35V
≤
Vi
≤
-29V, T
J
= +25°C)
Dropout Voltage (T
J
= +25°C)
Symbol
V
O
Reg
line
-
-
Reg
load
-
-
V
O
-21.6
-21.6
I
IB
-
-
∆I
IB
-
-
Vn
RR
Vi-Vo
Min
-22.1
Typ
-24
Max
-25.9
Unit
Vdc
mV
35
30
40
20
-
-
-
-
-
-
200
43
1.7
350
300
mV
200
100
Vdc
-26.4
-26.4
mA
6.5
6.0
rnA
1.5
0.2
-
-
-
nV
dB
Vdc
-
30
-
4
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