KA
7500
Absolute Maximum Ratings
Over Operating Free-air Temerature Range (Unless Otherwise
Rating
Value
41
Unit
V
Supply voltage ,Vcc
Amplifier input voltage
Vcc+0.3
41
Collector output voltage
Collector output current
250
mA
Operating free-air temperature range
Storage temperature range
Lead temperature 1,6 mm from case for 10 seconds
0 to 70
-65 to 150
260
°C
Recommended Operating Conditions
Parameter
Value
Unit
V
MIN
7
MAX
Supply voltage ,Vcc
40
Vcc-2
40
Amplifier input voltage ,Vi
Collector output voltage ,Vo
Collector output current (each transistor)
Current into feedback terminal
Timing capacitor ,CT
-0.3
200
0.3
mA
0.0047
10
µF
kΩ
Timing resistor ,RT
1.8
1
500
200
70
Oscillator frequency
kHz
Operating free-air temperature ,TA
0
°C
Electrical Characteristics
Over Operating Free-air Temerature Range,Vcc=15V,f=10kHz (Unless Otherwise
Noted)
Parameter
Test conditions
Value
Unit
MIN
4.9
TYP**
MAX
5.1
Output voltage(Vref)
Io=1mA
5
5
V
Io=1mA,TA=25
°
C****
4.95
5.05
25
Line regulation
Vcc=7V to 40V
Io=1Ma to 10mA
Vref=0
2
mV
mA
Load regulation
1
15
Short-circuit output current***
10
35
50
BEIJING ESTEK ELECTRONICS CO.,LTD
2
ESTEK [ Estek Electronics Co. Ltd ]
