Datasheet

µ 
 
SLVS060K − JUNE 1976 − REVISED APRIL 2005
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics at specified virtual junction temperature, V
I
= −19 V, I
O
= 350 mA, T
J
= 25°C
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
†
µA79M08C
UNIT
PARAMETER
TEST CONDITIONS
†
MIN TYP MAX
UNIT
Output voltage
V
I
= −10.5 V to −25 V,
I
O
= 5 mA to 350 mA
−7.7 −8 −8.3
V
Output voltage V
I
= −10.5 V to −25 V, I
O
= 5 mA to 350 mA
T
J
= 0°C to 125°C
−7.6 −8.4
V
Input voltage regulation
V
I
= −10.5 V to −25 V 8 80
mV
Input voltage regulation
V
I
= −11 V to −21 V 4 50
mV
Ripple rejection
V
I
= −11.5 V to −21.5 V,
I
O
= 100 mA, T
J
= 0°C to 125°C 50
dB
Ripple rejection
V
I
= −11.5 V to −21.5 V,
f = 120 Hz
I
O
= 300 mA 54 59
dB
Output voltage regulation
I
O
= 5 mA to 500 mA 90 160
mV
Output voltage regulation
I
O
= 5 mA to 350 mA 60
mV
Temperature coefficient
of output voltage
I
O
= 5 mA, T
J
= 0°C to 125°C −0.6 mV/°C
Output noise voltage f = 10 Hz to 100 kHz 200 µV
Dropout voltage I
O
= 5 mA 1.1 V
Bias current 1 2 mA
Bias current change
V
I
= −10.5 V to −25 V, T
J
= 0°C to 125°C 0.4
mA
Bias current change
I
O
= 5 mA to 350 mA, T
J
= 0°C to 125°C 0.4
mA
Short-circuit output current V
I
= −30 V 140 mA
Peak output current 0.65 A
†
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 2-µF capacitor across the input and a 1-µF capacitor across the output.