Datasheet
uA78M00 SERIES
SLVS059S –JUNE 1976–REVISED MAY 2013
www.ti.com
Electrical Characteristics
at specified virtual junction temperature, V
I
= 8 V, I
O
= 350 mA, T
J
= 25°C (unless otherwise noted)
uA78M33C
PARAMETER TEST CONDITIONS
(1)
UNIT
MIN TYP MAX
3.2 3.3 3.4
I
O
= 5 mA to 350 mA,
Output voltage
(2)
V
V
I
= 8 V to 20 V
T
J
= 0°C to 125°C 3.1 3.3 3.5
V
I
= 5.3 V to 25 V 9 100
Input voltage regulation I
O
= 200 mA mV
V
I
= 8 V to 25 V 3 50
I
O
= 100 mA, T
J
= 0°C to 125°C 62
V
I
= 8 V to 18 V,
Ripple rejection dB
f = 120 Hz
I
O
= 300 mA 62 80
Output voltage regulation V
I
= 8 V, I
O
= 5 mA to 500 mA 20 100 mV
Temperature coefficient
I
O
= 5 mA, T
J
= 0°C to 125°C –1 mV/°C
of output voltage
Output noise voltage f = 10 Hz to 100 kHz 40 200 μV
Dropout voltage 2 V
Bias current 4.5 6 mA
I
O
= 200 mA, V
I
= 8 V to 25 V, T
J
= 0°C to 125°C 0.8
Bias current change mA
I
O
= 5 mA to 350 mA, T
J
= 0°C to 125°C 0.5
Short-circuit output current V
I
= 35 V 300 mA
Peak output current 700 mA
(1) All characteristics are measured with a 0.33-μF capacitor across the input and a 0.1-μF capacitor across the output. Pulse-testing
techniques maintain T
J
as close to T
A
as possible. Thermal effects must be taken into account separately.
(2) This specification applies only for dc power dissipation permitted by absolute maximum ratings
Electrical Characteristics
at specified virtual junction temperature, V
I
= 10 V, I
O
= 350 mA, T
J
= 25°C (unless otherwise noted)
uA78M05C
PARAMETER TEST CONDITIONS
(1)
UNIT
MIN TYP MAX
4.8 5 5.2
I
O
= 5 mA to 350 mA,
Output voltage V
V
I
= 7 V to 20 V
T
J
= 0°C to 125°C 4.75 5.25
V
I
= 7 V to 25 V 3 100
Input voltage regulation I
O
= 200 mA mV
V
I
= 8 V to 25 V 1 50
I
O
= 100 mA, T
J
= 0°C to 125°C 62
V
I
= 8 V to 18 V,
Ripple rejection dB
f = 120 Hz
I
O
= 300 mA 62 80
I
O
= 5 mA to 500 mA 20 100
Output voltage regulation mV
I
O
= 5 mA to 200 mA 10 50
Temperature coefficient
I
O
= 5 mA, T
J
= 0°C to 125°C –1 mV/°C
of output voltage
Output noise voltage f = 10 Hz to 100 kHz 40 200 μV
Dropout voltage 2 V
Bias current 4.5 6 mA
I
O
= 200 mA, V
I
= 8 V to 25 V, T
J
= 0°C to 125°C 0.8
Bias current change mA
I
O
= 5 mA to 350 mA, T
J
= 0°C to 125°C 0.5
Short-circuit output current V
I
= 35 V 300 mA
Peak output current 0.7 A
(1) All characteristics are measured with a 0.33-μF capacitor across the input and a 0.1-μF capacitor across the output. Pulse-testing
techniques maintain T
J
as close to T
A
as possible. Thermal effects must be taken into account separately.
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