79LXX
Absolute Maximum Ratings
over operating temperature range (unless otherwise noted)
79L05A
thru
79L08A
-30
79L12A
THRU
79L18A
-35
Parameter
79L24A
Units
Input voltage
-40
0 to 150
V
C
0 to 150
0 to 150
Operating free-air, case, or virtual junction
temperature range
Storage temperature range
Lead temperature 1.6 mm (1/16 inch) from case
for 10 seconds
-65 to 150
260
-65 to 150
260
-65 to 150
260
Recommended Operating Conditions
Parameter
Min
-7
-8
-10.5
-14.5
-17.5
-20.5
-27
Max
-20
-20
-23
-27
-30
-33
-38
Units
79L05A
79L06A
79L08A
79L12A
79L15A
79L18A
79L24A
Input voltage VI
V
Output current, I
Operating virtual junction temperature, T
O
100
125
mA
°C
J
0
Device Selection Guide
Output Voltage
-5 V
Device
79L05A
79L06A
79L08A
79L12A
79L15A
79L18A
79L24A
-6 V
-8 V
-12 V
-15 V
-18 V
-24 V
Electrical Characteristics 79L05A
Electrical characteristics at specified virtual junction temperature, V
I
= -10V,I
O
= 40mA (unless otherwise noted)
Parameter
Output voltage**
Test conditions*
79L05A
Typ
Units
Min
-4.8
Max
-5.2
V
25 C
-5
-4.75
-4.75
-5.25
-5.25
150
0 C to 125 C
I
O
= 1mA to 40 mA, V
= 1mA to 70mA,
I= -7V to -20V
IO
V
V
I
= -7V to -20V
Input regulation
mV
15
12
25 C
I
= -8V to -20V
100
Ripple rejection
V
I
= -8V to -18V, f= 120Hz
IO= 1mA to 100mA
= 1mA to 40mA
25 C
25 C
41
49
20
10
dB
mV
60
30
Output regulation
IO
Output noise voltage
Dropout voltage
f= 10Hz to 100 KHz
25
°
C
C
40
1.7
µV
V
25°
mA
Bias current
25 C
125 C
6
5.5
1.5
0.1
0 C to 125 C
Bias current change
VI= -8V to -20V
IO= 1mA to 40mA
BEIJING ESTEK ELECTRONICS CO.,LTD
2
ESTEK [ Estek Electronics Co. Ltd ]
