IL78LXX
IL78L15
ELECTRICAL CHARACTERISTICS
(Vi = 23 V, Io = 40 mA, Ci = 0.33
µF,
Co= 0.1
µF,
-40°C < T
J
< +125°C unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Max
Unit
Output Voltage (T
J
= +25°C)
Line Regulation
(T
J
= +25°C, Io = 40mA)
17.5Vdc
≤Vi ≤
30Vdc
20Vdc
≤
Vi
≤
30Vdc
Load Regulation
(T
J
= +25°C, 1.0 mA
≤
Io
≤
100 mA)
(T
J
=
+25°C, 1.0 mA
≤£
Io < 40 mA)
Output Voltage
(17.5Vdc≤Vi≤ 30Vdc, 1.0 mA≤Io≤ 40 mA) (Vi =
23V, 1.0mA
≤£Io≤
70 mA)
Input Bias Current
(T
J
= +25°C)
(T
J
= +125°C)
Input Bias Current Change
(20Vdc
≤
Vi
≤
30Vdc)
(1.0mA
≤
Io
≤
40 mA)
Output Noise Voltage
(T
A
= +25°C, 10Hz
≤
f
≤
100 kHz)
Ripple Rejection (I
O
= 40 mA, f =120 Hz, 18.5V
≤
Vi
≤
28.5V, T
J
= +25°C)
Dropout Voltage (T
J
= +25°C)
Vo
Reg
line
-
-
Peg
load
-
-
Vo
13.5 13.5
I
IB
-
-
∆I
IB
-
-
Vn
RR
Vi-Vo
-
33
-
-
-
90
39
1.7
1.5
0.2
-
-
-
nV
dB
Vdc
4.4
-
6.5
6.0
mA
-
-
16.5
16.5
mA
25
12
150
75
Vdc
130
110
300
250
mV
13.8
15
16.2
Vdc
mV
IL78L18
ELECTRICAL CHARACTERISTICS
(Vi = 27 V, Io = 40 mA, Ci = 0.33
µF,
Co = 0.1
µF.
0°C < T
J
< +125°C, unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Max
Unit
Output Voltage (T
J
= +25°C)
Line Regulation
(T
J
=
+25°C, Io= 40 mA)
20.7Vdc
≤
Vi
≤
33Vdc
21 Vdc
≤
Vi < 33Vdc
Load Regulation
(T
J
= +25°C, 1.0 mA
≤
Io
≤
100 mA)
(T
J
= +25°C, 1.0 mA
≤
Io
≤
40 mA)
Output Voltage
(21.4Vdc≤Vi≤33Vdc, 1.0 mA
≤Io≤
40 mA)
(20.7Vdc≤ Vi≤33Vdc, 1.0mA
≤Io≤
40 mA) (Vi =
27 V, 1.0mA
≤Io≤
70 mA)
(Vi = 27V, 1.0mA
≤Io≤
70mA)
Input Bias Current
(T
J
= +25°C)
(T
J
= +125°C)
Input Bias Current Change
(22Vdc
≤
Vi
≤
33Vdc)
(21Vdc
≤
Vi
≤
33 Vdc)
(1.0mA
≤
Io
≤
40 mA)
Output Noise Voltage
(TΑ=+25°C,10Hz
≤
Io
≤
lOOkHz)
Ripple Rejection (I
O
= 40 mA,f = 120 Hz,
23 V
≤
Vi
≤
33 V, T
J
= +25°C)
Dropout Voltage (T
J
=
+25°C)
V
O
Reg
line
32
27
Peg
load
-
-
Vo
16.2
16.2
I
IB
-
-
∆I
IB
-
-
Vn
RR
Vi-Vo
-
32
-
-
-
150
46
1.7
1.5
0.2
-
-
-
nV
dB
Vdc
3.1
-
6.5
6.0
mA
-
-
19.8
19.8
mA
30
15
170
85
Vdc
325
275
mV
16.6
18
19.4
Vdc
mV
4
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