SG3524P013TR 查看數據表（PDF） - STMicroelectronics
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SG3524P013TR Datasheet PDF : 9 Pages
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SG3524
ELECTRICAL CHARACTERISTICS (unless otherwise stated, these specifications apply for Tj = 0 to
70°C, VIN = 20V, and f = 20KHz).
Symbol
Parameter
REFERENCE SECTION
VREF Output Voltage
∆VREF
∆VREF
Line Regulation
Load Regulation
Ripple Rejection
Short Circuit Current Limit
∆VREF/∆T Temperature Stability
∆VREF Long Term Stability
OSCILLATOR SECTION
fMAX Maximum Frequency
Initial Accuracy
Voltage Stability
∆f/∆T Temperature Stability
Output Amplitude
Output Pulse Width
ERROR AMPLIFIER SECTION
VOS Input Offset Voltage
Ib
Input Bias Current
GV Open Loop Voltage Gain
CMV Common Mode Voltage
CMR Common Mode Rejection
B
Small Signal Bandwidth
VO
Output Voltage
COMPARATOR SECTION
Duty-cycle
VIT
Input Threshold
Ib
Input Bias Current
CURRENT LIMITING SECTION
Sense Voltage
Sense Voltage T.C.
CMV Common Mode Voltage
OUTPUT SECTION(each output)
Collector-emitter Voltage
Collector Leackage Curr.
Saturation Voltage
Emitter Output Voltage
tr
Rise Time
tf
Fall Time
Iq (*) Total Standby Current
Test Condition
Min. Typ. Max. Unit
4.6 5 5.4
V
VIN = 8 to 40V
10 30 mV
IL = 0 to 20mA
20 50 mV
f = 120Hz, Tj = 25°C
VREF = 0, Tj = 25°C
Over Operating Temperature range
66
dB
100
mA
0.3 1
%
Tj = 125°C, t = 1000Hrs
20
mV
CT = 0.001µF, RT = 2KΩ
RT and CT Constant
VIN = 8 to 40V, Tj = 25°C
Over Operating Temperature Range
Pin 3, Tj = 25°C
CT = 0.01µF, Tj = 25°C
300
KHz
5
%
1
%
2
%
3.5
V
0.5
µs
VCM = 2.5V
Tj = 25°C
Tj = 25°C
AV = 0dB, Tj = 25°C
Tj = 25°C
2 10 mV
2 10 µA
60 80
dB
1.8
3.4
V
70
dB
3
MHz
0.5
3.8
V
% Each Output On
Zero Duty-cycle
Maximum Duty-cycle
0
45
%
1
V
3.5
V
1
µA
Pin 9 = 2V with Error Amp. Set for
Max. Out.
Tj = 25°C
180 200 220 mV
0.2
mV/°C
–1
1
VCE = 40V
IC = 50mA
VIN = 20V
RC = 2KΩ, Tj = 25°C
RC = 2KΩ, Tj = 25°C
VIN = 40V
40
V
0.1 50 µA
1
2
V
17 18
V
0.2
µs
0.1
µs
8 10 mA
(*) Excluding oscillator charging current, error and current limit dividers, and with outputs open.
3/9
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