IL78LXX
4
IL78L15
ELECTRICAL CHARACTERISTICS
(Vi = 23 V, Io
= 40 mA, Ci = 0.33
μ
F, Co= 0.1
μ
F, -40°C < T
J
< +125°C unless otherwise noted.)
Characteristics
Output Voltage (T
J
= +25
°
C)
Vo
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)
Vi-Vo
IL78L18
ELECTRICAL CHARACTERISTICS
(Vi = 27 V, Io
= 40 mA, Ci = 0.33
μ
F, Co = 0.1
μ
F
.
0°C < T
J
< +125°C, unless otherwise noted.)
Characteristics
Symbol
Output Voltage (T
J
= +25
°
C)
V
O
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)
Symbol
Min
Typ
15
130
110
Max
16.2
300
250
Unit
13.8
-
-
Vdc
mV
Reg
line
Peg
load
-
-
25
12
150
75
mV
Vo
13.5 13.5
-
-
4.4
-
16.5
16.5
Vdc
I
IB
-
-
6.5
6.0
mA
I
IB
-
-
-
-
-
90
1.5
0.2
-
mA
Vn
nV
RR
33
39
-
dB
-
1.7
-
Vdc
Min
16.6
Typ
18
32
27
Max
19.4
325
275
Unit
Vdc
mV
Reg
line
Peg
load
-
-
30
15
170
85
mV
Vo
16.2
16.2
-
-
-
-
3.1
-
19.8
19.8
6.5
6.0
Vdc
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
(T
Α
=+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)
I
IB
mA
I
IB
-
-
-
-
1.5
0.2
mA
Vn
-
150
-
nV
RR
32
46
-
dB
Vi-Vo
-
1.7
-
Vdc