IL78XXC SERIES
IL7812
Electrical characteristics
(Vin = 19V, Io = 500mA, TJ = Tlow to Tlow (Note 1) unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ=+25°C)
Vo
11.5
12
12.5
Vdc
Output Voltage
(5.0 mA≤Io≤1.0A, Po≤15 W)
Vo
11.4
12
12.6
Vdc
14.5Vdc≤Vin≤27Vdc
Line Regulation(TJ=+25°C, Note2)
14.5Vdc≤Vin≤30Vdc
16Vdc≤Vin≤22Vdc
Regline
-
-
mV
13
240
6.0
120
Load Regulation(TJ=+25°C,Note2)
5.0mA≤Io≤1.5A
250mA≤Io≤750 mA
Regload
-
-
mV
46
240
17
120
Quiescent Current (TJ=+25°C)
IB
-
4.4
8.0
mA
Quiescent Current Change
14.5Vdc≤Vin≤30Vdc
5.0mA≤Io≤1.0A
∆ IB
-
-
mA
-
1.0
-
0.5
Ripple Rejection
RR
-
60
-
dB
15Vdc≤Vin≤25Vdc, f = 120 Hz
Dropout Voltage (Io=1.0A,T =+25°C)
Vin-Vo
-
2.0
-
Vdc
Output Noise Voltage(TA=+25°C)
Vn
-
10
-
µV/Vo
10 Hz ≤f≤100 kHz
Output Resistance f = 1.0 kHz
ro
-
18
-
mΩ
Short - Circuit Current Limit
Isc
-
0.2
-
A
(TA=+25°C) Vin = 35 Vdc
Peak Output Current(TJ=+25°C)
Imax
-
2.2
-
A
Average Temperature Coefficient of
Output Voltage
TCVo
-
-1.0
-
mV/°C
IL7815
Electrical characteristics
(Vin = 11V, Io = 500mA, TJ = Tlow to Thigh (Note 1) unless otherwise noted)
Note:
Characteristic
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ=+25°C)
Vo
14.4
15
15.6
Vdc
Output Voltage
(5.0 mA≤Io≤1.0A, Po≤15 W)
Vo
14.25
15
15.75
Vdc
17.5Vdc≤Vin≤30Vdc
Line Regulation(TJ=+25°C, Note2)
17.5Vdc≤Vin≤30Vdc
20Vdc≤Vin≤26Vdc
Regline
-
-
mV
13
300
6.0
150
Load Regulation(TJ=+25°C,Note2)
5.0mA≤Io≤1.5A
250mA≤Io≤750 mA
Regload
-
-
mV
52
300
20
150
Quiescent Current (TJ=+25°C)
IB
-
4.4
8.0
mA
Quiescent Current Change
17.5Vdc≤Vin≤30Vdc
5.0mA≤Io≤1.0A
∆ IB
-
-
mA
-
1.0
-
0.5
Ripple Rejection
RR
-
58
-
dB
18.5Vdc≤Vin≤28.5Vdc, f = 120 Hz
Dropout Voltage (Io=1.0A,T =+25°C)
Vin-Vo
-
2.0
-
Vdc
Output Noise Voltage(TA=+25°C)
Vn
-
10
-
µV/Vo
10 Hz ≤f≤100 kHz
Output Resistance f = 1.0 kHz
ro
-
19
-
mΩ
Short - Circuit Current Limit
Isc
-
0.2
-
A
(TA=+25°C) Vin = 35 Vdc
Peak Output Current(TJ=+25°C)
Imax
-
2.2
-
A
Average Temperature Coefficient of
Output Voltage
TCVo
-
-1.0
-
mV/°C
1. Tlow = 0 °C , Thigh = +125 0 °C
2.Load and line regulation are specified at constant junction temperature. Changes in Vo due to heating effects must be taken
into accountseparately. Pulse testing with low duty cycle is used.
4