Datasheet

μA78L00
SLVS010U –JANUARY 1976–REVISED MAY 2011 www.ti.com
uA78L02 Electrical Characteristics
at specified virtual junction temperature, V
I
= 9 V, I
O
= 40 mA (unless otherwise noted)
μA78L02AC
PARAMETER TEST CONDITIONS T
J
(1)
UNIT
MIN TYP MAX
25°C 2.5 2.6 2.7
V
I
= 4.75 V to 20 V, I
O
= 1 mA to 40 mA
Output voltage 0°C to 125°C 2.45 2.75 V
I
O
= 1 mA to 70 mA 0°C to 125°C 2.45 2.75
V
I
= 4.75 V to 20 V 20 100
Input voltage regulation 25°C mV
V
I
= 5 V to 20 V 16 75
Ripple rejection V
I
= 6 V to 20 V, f = 120 Hz 25°C 43 51 dB
I
O
= 1 mA to 100 mA 12 50
Output voltage regulation 25°C mV
I
O
= 1 mA to 40 mA 6 25
Output noise voltage f = 10 Hz to 100 kHz 25°C 30 μV
Dropout voltage 25°C 1.7 V
25°C 3.6 6
Bias current mA
125°C 5.5
V
I
= 5 V to 20 V 2.5
Bias current change 0°C to 125°C mA
I
O
= 1 mA to 40 mA 0.1
(1) 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.
uA78L05 Electrical Characteristics
at specified virtual junction temperature, V
I
= 10 V, I
O
= 40 mA (unless otherwise noted)
μA78L05AC
μA78L05C
μA78L05AI
PARAMETER TEST CONDITIONS T
J
(1)
UNIT
MIN TYP MAX MIN TYP MAX
25°C 4.6 5 5.4 4.8 5 5.2
V
I
= 7 V to 20 V,
I
O
= 1 mA to 40 mA
Output voltage Full range 4.5 5.5 4.75 5.25 V
I
O
= 1 mA to 70 mA Full range 4.5 5.5 4.75 5.25
V
I
= 7 V to 20 V 32 200 32 150
Input voltage
25°C mV
regulation
V
I
= 8 V to 20 V 26 150 26 100
Ripple rejection V
I
= 8 V to 18 V, f = 120 Hz 25°C 40 49 41 49 dB
I
O
= 1 mA to 100 mA 15 60 15 60
Output voltage
25°C mV
regulation
I
O
= 1 mA to 40 mA 8 30 8 30
Output noise
f = 10 Hz to 100 kHz 25°C 42 42 μV
voltage
Dropout voltage 25°C 1.7 1.7 V
25°C 3.8 6 3.8 6
Bias current mA
125°C 5.5 5.5
V
I
= 8 V to 20 V 1.5 1.5
Bias current
Full range mA
change
I
O
= 1 mA to 40 mA 0.2 0.1
(1) 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.
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