L4960
ELECTRICAL CHARACTERISTICS (continued)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
DC CHARACTERISTICS
I1Q
Quiescent drain current
100% duty cycle
30
15
40
mA
pins 5 and 7 open
0% duty cycle
0% duty cycle
Vi = 46V
20
1
mA
mA
-I7L
Output leakage current
SOFT START
I6SO
I6SI
Source current
Sink current
100
50
140
70
180
120
A
A
µ
µ
ERROR AMPLIFIER
V3H
V3L
I3SI
-I3SO
I2
High level output voltage
V2 = 4.7V
V2 = 5.3V
V2 = 5.3V
V2 = 4.7V
V2 = 5.2V
V3 = 1V to 3V
I = 100 A
3.5
V
µ
3
Low level output voltage
Sink output current
Source output current
Input bias current
I = 100 A
0.5
10
V
µ
3
100
100
150
150
2
A
µ
µ
µ
A
A
Gv
DC open loop gain
46
5
55
dB
OSCILLATOR
-I5
Oscillator source current
mA
4/16
STMICROELECTRONICS [ ST ]
