µA78L00
SERIES
POSITIVE-VOLTAGE REGULATORS
SLVS010I – JANUARY 1976 – REVISED JULY 1999
electrical characteristics at specified virtual junction temperature, V
I
= 19 V, I
O
= 40 mA, T
J
= 25°C
(unless otherwise noted)
PARAMETER
Output voltage
Input voltage regulation
Ripple rejection
Output voltage regulation
Output noise voltage
Dropout voltage
Bias current
VI = 14.5 V to 27 V
VI = 16 V to 27 V
VI = 15 V to 25 V,
IO = 1 mA to 100 mA
IO = 1 mA to 40 mA
f = 10 Hz to 100 kHz
f = 120 Hz
TEST CONDITIONS†
µA78L12Y
MIN
TYP
12
55
49
42
22
13
70
1.7
4.3
MAX
UNIT
V
mV
dB
mV
µV
V
mA
† Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately. All characteristics are
measured with a 0.33-µF capacitor across the input and a 0.1-µF capacitor across the output.
electrical characteristics at specified virtual junction temperature, V
I
= 23 V, I
O
= 40 mA, T
J
= 25°C
(unless otherwise noted)
PARAMETER
Output voltage
Input voltage regulation
Ripple rejection
Output voltage regulation
Output noise voltage
Dropout voltage
Bias current
VI = 17.5 V to 30 V
VI = 20 V to 30 V
VI = 18.5 V to 28.5 V,
IO = 1 mA to 100 mA
IO = 1 mA to 40 mA
f = 10 Hz to 100 kHz
f = 120 Hz
TEST CONDITIONS†
µA78L15Y
MIN
TYP
15
65
58
39
25
15
82
1.7
4.6
MAX
UNIT
V
mV
dB
mV
µV
V
mA
† Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately. All characteristics are
measured with a 0.33-µF capacitor across the input and a 0.1-µF capacitor across the output.
10
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•
DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
