AZ7500CMTR(2010) データシートの表示（PDF） - BCD Semiconductor
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AZ7500CMTR Datasheet PDF : 12 Pages
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Data Sheet
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
AZ7500C
Electrical Characteristics
TA = 25oC, VCC=20V, f=10KHz unless otherwise noted.
Parameter
Symbol Conditions
Min Typ Max Unit
Reference Section
Output Reference Voltage
VREF
IREF=1mA
IREF=1mA, TA= -40 to 85oC
4.95 5.0 5.05 V
4.9 5.0 5.1
V
Line Regulation
RLINE VCC = 7V to 36V
2
25
mV
Load Regulation
RLOAD IREF=1mA to 10mA
1
15
mV
Short-Circuit Output Current
ISC VREF = 0V
10 35 50
mA
Oscillator Section
Oscillator Frequency
CT=0.001µF, RT=30KΩ,
40
fOSC CT=0.01µF, RT=12KΩ
9.2 10 10.8 KHz
CT=0.01µF, RT=12KΩ, TA= -40
to 85oC
9.0
12
Frequency Change with Temperature ∆f /∆T CT=0.01µF, RT=12KΩ, TA= -40
to 85oC
1
%
Dead-Time Control Section
Input Bias Current
IBIAS VCC=15V, V4= 0 to 5.25V
-2 -10
µA
Maximum Duty Cycle
D(MAX) VCC=15V, V4= 0V,
Pin 13= VREF
45
%
Input Threshold Voltage
Zero Duty Cycle
VITH
Maximum Duty Cycle
3 3.3
V
0
Error-Amplifier Section
Input Offset Voltage
VIO V3 = 2.5V
2
10
mV
Input Offset Current
IIO V3 = 2.5V
25 250
nA
Input Bias Current
IBIAS V3 = 2.5V
0.2 1
µA
Common-Mode Input Voltage Range
VCM VCC=7V to 36V
-0.3
VCC-2
V
Open-Loop Voltage Gain
GVO VO =0.5V to 3.5V
70 95
dB
Unity-Gain Bandwidth
BW
650
KHz
Common-Mode Rejection Ratio
CMRR
65 80
dB
Output Sink Current (Feedback)
ISINK
VID = -15mV to -5V,
V3 = 0.7V
-0.3 -0.7
mA
Output Source Current (Feedback)
ISOURCE
VID=15mV to 5V
V3 = 3.5V
2
mA
May 2010 Rev. 1. 8
BCD Semiconductor Manufacturing Limited
5
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