Datasheet

μA78L00
www.ti.com SLVS010U –JANUARY 1976–REVISED MAY 2011
uA78L12 Electrical Characteristics
at specified virtual junction temperature, V
I
= 19 V, I
O
= 40 mA (unless otherwise noted)
μA78L12C μA78L12AC
PARAMETER TEST CONDITIONS T
J
(1)
UNIT
MIN TYP MAX MIN TYP MAX
25°C 11.1 12 12.9 11.5 12 12.5
V
I
= 14 V to 27 V,
I
O
= 1 mA to 40 mA
Output voltage 0°C to 125°C 10.8 13.2 11.4 12.6 V
I
O
= 1 mA to 70 mA 0°C to 125°C 10.8 13.2 11.4 12.6
V
I
= 14.5 V to 27 V 55 250 55 250
Input voltage
25°C mV
regulation
V
I
= 16 V to 27 V 49 200 49 200
V
I
= 15 V to 25 V,
Ripple rejection 25°C 36 42 37 42 dB
f = 120 Hz
I
O
= 1 mA to 100 mA 22 100 22 100
Output voltage
25°C mV
regulation
I
O
= 1 mA to 40 mA 13 50 13 50
Output noise
f = 10 Hz to 100 kHz 25°C 70 70 μV
voltage
Dropout voltage 25°C 1.7 1.7 V
25°C 4.3 6.5 4.3 6.5
Bias current mA
125°C 6 6
V
I
= 16 V to 27 V 1.5 1.5
Bias current
0°C to 125°C 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.
uA78L15 Electrical Characteristics
at specified virtual junction temperature, V
I
= 23 V, I
O
= 40 mA (unless otherwise noted)
μA78L15C μA78L15AC
PARAMETER TEST CONDITIONS T
J
(1)
UNIT
MIN TYP MAX MIN TYP MAX
25°C 13.8 15 16.2 14.4 15 15.6
V
I
= 17.5 V to 30 V,
I
O
= 1 mA to 40 mA
Output voltage 0°C to 125°C 13.5 16.5 14.25 15.75 V
I
O
= 1 mA to 70 mA 0°C to 125°C 13.5 16.5 14.25 15.75
V
I
= 17.5 V to 30 V 65 300 65 300
Input voltage
25°C mV
regulation
V
I
= 20 V to 30 V 58 250 58 250
V
I
= 18.5 V to 28.5 V,
Ripple rejection 25°C 33 39 34 39 dB
f = 120 Hz
I
O
= 1 mA to 100 mA 25 150 25 150
Output voltage
25°C mV
regulation
I
O
= 1 mA to 40 mA 15 75 15 75
Output noise
f = 10 Hz to 100 kHz 25°C 82 82 μV
voltage
Dropout voltage 25°C 1.7 1.7 V
25°C 4.6 6.5 4.6 6.5
Bias current mA
125°C 6 6
V
I
= 10 V to 30 V 1.5 1.5
Bias current
0°C to 125°C 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.
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