78NXX
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS (Cont.)
For 78N12 (VIN=19V, IOUT=40mA)
PARAMETER
SYMBOL
TEST CONDITIONS
TJ=25°C
VOUT 14.5V≦VIN≦VMAX
MIN
TYP MAX UNIT
11.52
12
12.48
V
Output Voltage
Load Regulation
,
11.40
12.60
V
IOUT=1mA ~ 300mA (Note 2)
TJ=25°C, IOUT=1mA ~ 300mA
TJ=25°C, IOUT=1mA ~ 40mA
14.5V≦VIN≦27V, TJ=25°C
16V≦VIN≦27V, TJ=25°C
25
12
25
20
2.0
100
50
mV
mV
mV
mV
mA
mA
mA
uV
VOUT
300
250
6.5
1.5
0.1
Line Regulation
VOUT
IQ
Quiescent Current
16V≦VIN≦27V
Quiescent Current Change
IQ
1mA≦VIN≦40mA
10Hz≦f≦100kHz
Output Noise Voltage
Temperature Coefficient of VOUT
Ripple Rejection
eN
80
-1.0
45
VO/T IOUT=5mA
mV/°C
dB
15V≦VIN≦25V, f=120Hz,TJ=25°C
RR
VD
Dropout Voltage
TJ=25°C
1.7
V
For 78N15 (VIN=23V, IOUT=40mA)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP MAX UNIT
TJ=25°C
14.40
15
15.60
V
Output Voltage
Load Regulation
VOUT 17.5V≦VIN≦VMAX
,
14.25
15.75
V
IOUT=1mA ~ 300mA (Note 2)
TJ=25°C, IOUT=1mA ~ 300mA
TJ=25°C, IOUT=1mA ~ 40mA
17.5V≦VIN≦30V, TJ=25°C
20V≦VIN≦30V, TJ=25°C
25
15
25
15
2.2
150
75
mV
mV
mV
mV
mA
mA
mA
uV
VOUT
150
75
Line Regulation
VOUT
IQ
Quiescent Current
6.5
1.5
0.1
20V≦VIN≦30V
Quiescent Current Change
IQ
1mA≦VIN≦40mA
10Hz≦f≦100kHz
Output Noise Voltage
Temperature Coefficient of VOUT
Ripple Rejection
eN
90
-1.3
45
VO/T IOUT=5mA
mV/°C
dB
18.5V≦VIN≦28.5V, f=120Hz,TJ=25°C
RR
VD
Dropout Voltage
TJ=25°C
1.7
V
For 78N18 (VIN=27V, IOUT=40mA)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP MAX UNIT
TJ=25°C
17.28
18
18.72
V
Output Voltage
Load Regulation
VOUT 21V≦VIN≦VMAX
,
17.10
18.90
V
IOUT=1mA ~ 300mA (Note 2)
TJ=25°C, IOUT=1mA ~ 300mA
TJ=25°C, IOUT=1mA ~ 40mA
21V≦VIN≦33V, TJ=25°C
22V≦VIN≦33V, TJ=25°C
30
20
45
35
2.2
180
90
mV
mV
mV
mV
mA
mA
mA
uV
VOUT
300
250
6.5
1.5
0.1
Line Regulation
VOUT
IQ
Quiescent Current
21V≦VIN≦33V
Quiescent Current Change
IQ
1mA≦VIN≦40mA
10Hz≦f≦100kHz
Output Noise Voltage
Temperature Coefficient of VOUT
Ripple Rejection
eN
150
1.8
45
VO/T IOUT=5mA
mV/°C
dB
23V≦VIN≦28.5V, f=120Hz,TJ=25°C
TJ=25°C
RR
VD
Dropout Voltage
1.7
V
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