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Three-Terminal
Positive-Voltage Regulator
NIKO-SEM
L78L15
MAR-14-2002
ELECTRICAL SPECIFICATIONS (L78L15)
(VI = 23V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF, 0 °C < TJ < +125 °C unless otherwise noted.)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNITS
Output Voltage
TJ = +25 °C
14.4
15
15.6
V
Line Regulation
TJ = +25 °C
17.5V
≤ VI ≤ 30V
19V
≤ VI ≤ 30V
65
58
300
250
mV
Load Regulation
TJ = +25 °C
1.0 mA
≤ IO ≤ 100 mA
1.0 mA
≤ IO ≤ 40 mA
25
15
150
75
mV
Output Voltage
17.5V
≤ VI ≤ 30V, 1.0 mA ≤ IO ≤ 40 mA
VI = 23V, 1.0 mA
≤ IO ≤ 70 mA
14.25
14.25
15.75
15.75
V
Input Bias Current
TJ = +25 °C
4.6
6.5
mA
Input Bias Current Change 19V ≤ VI ≤ 30V
1.0 mA
≤ IO ≤ 40 mA
1.5
0.1
mA
Output Noise Voltage
TA = +25 °C, 10 Hz
≤ f ≤ 100 KHz
82
µV
Ripple Rejection
TJ = +25 °C, f = 120 Hz
18.5V
≤ VI ≤ 28.5V
34
39
dB
Dropout Voltage
TJ = +25 °C
1.7
V