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AZ7500F Datasheet, PDF (4/13 Pages) BCD Semiconductor Manufacturing Limited – PULSE-WIDTH-MODULATION CONTROL CIRCUITS
Preliminary Datasheet
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
Absolute Maximum Ratings (Note 1)
AZ7500F
Parameter
Supply Voltage (Note 2)
Amplifier Input Voltage
Collector Output Voltage
Collector Output Current
Symbol
VCC
VI
VO
IO
Package Thermal Impedance (Note 3)
RθJA
Lead Temperature 1.6mm from case for 10 seconds
Storage Temperature Range
ESD Rating (Machine Model)
TSTG
Value
40
-0.3 to VCC + 0.3
40
250
M Package
73
P Package
67
260
-65 to 150
200
Unit
V
V
V
mA
oC/W
oC
oC
V
Note 1: Stresses greater than those listed under "Absolute Maximum Ratings" may cause permanent damage to the
device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond
those indicated under "Recommended Operating Conditions" is not implied. Exposure to "Absolute Maximum
Ratings" for extended periods may affect device reliability.
Note 2: All voltage values are with respect to the network ground terminal.
Note 3: Maximum power dissipation is a function of TJ(max), RθJA and TA. The maximum allowable power dissi-
pation at any allowable ambient temperature is PD = ( TJ(max) - TA )/RθJA. Operating at the absolute maximum TJ
of 150oC can affect reliability.
Recommended Operating Conditions
Parameter
Supply Voltage
Collector Output Voltage
Collector Output Current
(Each Transistor)
Amplifier Input Voltage
Current Into Feedback Terminal
Reference Output Current
Timing Capacitor
Timing Resistor
Oscillator Frequency
PWM Input Voltage (Pin 3, 4, 14)
Operating Free-Air Temperature
Push-pull Mode
Single-ended Mode
Symbol
VCC
VC1, VC2
IC1, IC2
VI
IFB
IREF
CT
RT
fOSC
TA
Min
7
0.3
0.00047
1.8
1
0.3
-40
Typ
15
30
0.001
30
40
Max
Unit
36
V
36
V
200
mA
VCC - 2
V
0.3
mA
10
mA
10
µF
500
KΩ
300
kHz
500
5.3
V
85
oC
Oct. 2009 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
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