TL780 Datasheet, PDF (5/8 Pages) Texas Instruments – POSITIVE-VOLTAGE REGULATORS

TL780 SERIES
POSITIVE-VOLTAGE REGULATORS
SLVS055F – APRIL 1981 – REVISED DECEMBER 1999
electrical characteristics, V_I = 10 V, I_O = 500 mA, T_J = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS†
TL780-05Y
UNIT
MIN TYP MAX
Output voltage
Input voltage regulation
Output voltage regulation
Output noise voltage
IO = 5 mA to 1 A, P ≤ 15 W
VI = 7 V to 25 V
VI = 8 V to 12 V
IO = 5 mA to 1.5 A
IO = 250 mA to 750 mA
f = 10 Hz to 100 kHz
5
V
0.5
mV
0.5
4
mV
1.5
75
µV
Dropout voltage
Input bias current
IO = 1 A
2
V
5
mA
Short-circuit output current
750
mA
Peak output current
2.2
A
† _{Pulse-testing techniques maintain the junction temperature as close to the ambient temperature 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 0.22-µF capacitor across the output.
electrical characteristics, V_I = 19 V, I_O = 500 mA, T_J = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS†
TL780-12Y
UNIT
MIN TYP MAX
Output voltage
Input voltage regulation
Output voltage regulation
Output noise voltage
IO = 5 mA to 1 A, P ≤ 15 W
VI = 14.5 V to 30 V
VI = 16 V to 22 V
IO = 5 mA to 1.5 A
IO = 250 mA to 750 mA
f = 10 Hz to 100 kHz
12
V
1.2
mV
1.2
6.5
mV
2.5
180
µV
Dropout voltage
Input bias current
IO = 1 A
2
V
5.5
mA
Short-circuit output current
350
mA
Peak output current
2.2
A
† _{Pulse-testing techniques maintain the junction temperature as close to the ambient temperature 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 0.22-µF capacitor across the output.
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