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