Datasheet

µA78L00 SERIES
POSITIVE-VOLTAGE REGULATORS
SLVS010S − JANUARY 1976 − REVISED FEBRUARY 2004
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics at specified virtual junction temperature, V
I
= 16 V, I
O
= 40 mA (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
T
†
µA78L09C µA78L09AC
UNIT
PARAMETER TEST CONDITIONS
T
J
†
MIN TYP MAX MIN TYP MAX
UNIT
V 12Vt 24V
I 1At40A
25°C
8.3 9 9.7 8.6 9 9.4
Output voltage
V
I
= 12 V to 24 V, I
O
= 1 mA to 40 mA
0°C to 125°C
8.1 9.9 8.55 9.45
V
Output
voltage
I
O
= 1 mA to 70 mA
0°C to 125°C
8.1 9.9 8.55 9.45
V
Input
V
I
= 12 V to 24 V
25°C
45 225 45 175
mV
Input
voltage regulation
V
I
= 13 V to 24 V
25°C
40 175 40 125
mV
Ripple rejection V
I
= 15 V to 25 V, f = 120 Hz 25°C 36 45 38 45 dB
Output
I
O
= 1 mA to 100 mA
25°C
19 90 19 90
mV
Output
voltage regulation
I
O
= 1 mA to 40 mA
25°C
11 40 11 40
mV
Output
noise voltage
f = 10 Hz to 100 kHz 25°C 58 58 µV
Dropout voltage 25°C 1.7 1.7 V
Bias current
25°C
4.1 6 4.1 6
mA
Bias current
125°C
5.5 5.5
mA
Bias
V
I
= 13 V to 24 V
0°C to 125°C
1.5 1.5
mA
Bias
current change
I
O
= 1 mA to 40 mA
0°C to 125°C
0.2 0.1
mA
†
Pulse-testing techniques maintain T
J
as close to T
A
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
= 14 V, I
O
= 40 mA (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
T
†
µA78L10AC
UNIT
PARAMETER TEST CONDITIONS
T
J
†
MIN TYP MAX
UNIT
V 13Vt 25V
I 1At40A
25°C
9.6 10 10.4
Output voltage
V
I
= 13 V to 25 V, I
O
= 1 mA to 40 mA
0°C to 125°C
9.5 10.5
V
Output
voltage
I
O
= 1 mA to 70 mA
0°C to 125°C
9.5 10.5
V
Input voltage regulation
V
I
= 13 V to 25 V
25°C
51 175
mV
Input voltage regulation
V
I
= 14 V to 25 V
25°C
42 125
mV
Ripple rejection V
I
= 15 V to 25 V, f = 120 Hz 25°C 37 44 dB
Output voltage regulation
I
O
= 1 mA to 100 mA
25°C
20 90
mV
Output voltage regulation
I
O
= 1 mA to 40 mA
25°C
11 40
mV
Output noise voltage f = 10 Hz to 100 kHz 25°C 62 µV
Dropout voltage 25°C 1.7 V
Bias current
25°C
4.2 6
mA
Bias current
125°C
5.5
mA
Bias current change
V
I
= 14 V to 25 V
0°Cto125°C
1.5
mA
Bias current change
I
O
= 1 mA to 40 mA
0°C to 125°C
0.1
mA
†
Pulse-testing techniques maintain T
J
as close to T
A
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.