Datasheet

µA78L00 SERIES
POSITIVE-VOLTAGE REGULATORS
SLVS010S − JANUARY 1976 − REVISED FEBRUARY 2004
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics at specified virtual junction temperature, V
I
= 9 V, I
O
= 40 mA (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
T
†
µA78L02AC
UNIT
PARAMETER TEST CONDITIONS
T
J
†
MIN TYP MAX
UNIT
V 475Vt 20V
I 1At40A
25°C
2.5 2.6 2.7
Output voltage
V
I
= 4.75 V to 20 V, I
O
= 1 mA to 40 mA
0°C to 125°C
2.45 2.75
V
Output
voltage
I
O
= 1 mA to 70 mA
0°C to 125°C
2.45 2.75
V
Input voltage regulation
V
I
= 4.75 V to 20 V
25°C
20 100
mV
Input voltage regulation
V
I
= 5 V to 20 V
25°C
16 75
mV
Ripple rejection V
I
= 6 V to 20 V, f = 120 Hz 25°C 43 51 dB
Output voltage regulation
I
O
= 1 mA to 100 mA
25°C
12 50
mV
Output voltage regulation
I
O
= 1 mA to 40 mA
25°C
6 25
mV
Output noise voltage f = 10 Hz to 100 kHz 25°C 30 µV
Dropout voltage 25°C 1.7 V
Bias current
25°C
3.6 6
mA
Bias current
125°C
5.5
mA
Bias current change
V
I
= 5 V to 20 V
0°Cto125°C
2.5
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.
electrical characteristics at specified virtual junction temperature, V
I
= 10 V, I
O
= 40 mA (unless
otherwise noted)
PARAMETER TEST CONDITIONS
T
J
‡
µA78L05C
µA78L05AC
µA78L05AI
UNIT
PARAMETER
TEST
CONDITIONS
T
J
‡
MIN TYP MAX MIN TYP MAX
UNIT
V 7Vt 20V
I 1At40A
25°C 4.6 5 5.4 4.8 5 5.2
Output voltage
V
I
= 7 V to 20 V, I
O
= 1 mA to 40 mA
Full range
4.5 5.5 4.75 5.25
V
Output
voltage
I
O
= 1 mA to 70 mA
Full range
4.5 5.5 4.75 5.25
V
Input
V
I
= 7 V to 20 V
25°C
32 200 32 150
mV
Input
voltage regulation
V
I
= 8 V to 20 V
25°C
26 150 26 100
mV
Ripple rejection V
I
= 8 V to 18 V, f = 120 Hz 25°C 40 49 41 49 dB
Output
I
O
= 1 mA to 100 mA
25°C
15 60 15 60
mV
Output
voltage regulation
I
O
= 1 mA to 40 mA
25°C
8 30 8 30
mV
Output
noise voltage
f = 10 Hz to 100 kHz 25°C 42 42 µV
Dropout voltage 25°C 1.7 1.7 V
Bias current
25°C 3.8 6 3.8 6
mA
Bias current
125°C 5.5 5.5
mA
Bias
V
I
= 8 V to 20 V
Full range
1.5 1.5
mA
Bias
current change
I
O
= 1 mA to 40 mA
Full range
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. Full range for the µA78L05AC is T
J
= 0°C to 125°C,
and full range for the µA78L05AI is T
J
= −40°C to 125°C.