SA7527S Ver la hoja de datos (PDF) - Silan Microelectronics
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SA7527S Datasheet PDF : 8 Pages
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SA7527
ABSOLUTE MAXIMUM RATINGS (Tamb=25°C)
Characteristics
Supply Voltage
Peak Drive Output Current
Driver Output Clamping Diodes
VO>VCC or VO<-0.3V
Detector Clamping Diodes
Error Amp, Multiplier And
Comparator Input Voltage
Operating Junction Temperature
Operating Temperature Range
Storage Temperature Range
Power Dissipation
Symbol
VCC
IOH, IOL
Iclamp
Idet
Vin
Tj
Topr
Tstg
Pd
Rating
30
±500
±10
±10
-0.3 to 6
150
-25 to 125
-65 to 150
0.8
Unit
V
mA
mA
mA
V
°C
°C
°C
W
TEMPERATURE CHARACTERISTICS
Characteristics
Temperature Stability For Reference Voltage (Vref)
Temperature Stability For Multiplier Gain (K)
Symbol
∆Vref
∆K/∆T
Min.
--
--
Typ.
20
-0.2
Max.
--
--
Unit
mV
%/°C
ELECTRICAL CHARACTERISTICS (Unless otherwise stated, VCC=14V, -25°C ≤Tamb≤125°C)
Characteristics
Under Voltage Lockout Section
Start Threshold Voltage
UVLO Hysteresis
Supply Current Section
Start-Up Supply Current
Operating Supply Current
Operating Current OVP
Dynamic Operating Supply Current
Error Amplifier Section
Voltage Feedback Input Threshold
Line Regulation
Temperature Stability Of Vref (note)
Input Bias Current
Output Source Current
Output Sink Current
Output Upper Clamp Voltage (note)
Output Lower Clamp Voltage (note)
Symbol
Test condition
Vth (st)
HY (st)
VCC increasing
--
Ist
ICC
ICC(OVP)
IDCC
VCC=Vth(st)-0.2
Output not switching
Vinv=3V
50kHz, CI=1nF
Vref
∆Vref1
∆Vref3
Ib(ea)
Isource
Isink
Veao(H)
Veao(L)
Iref=0mA, Tamb=25°C
-25≤Tamb≤125°C
14V≤VCC≤25V
-25≤Tamb≤125°C
--
Vm2=4V
Vm2=4V
Isource=0.1mA
Isink=0.1mA
Min. Typ. Max. Unit
10.5 11.5 12.5 V
2
3
4
V
10
60
100 µA
--
3
6 mA
--
1.7
4 mA
--
4
8 mA
2.465
2.44
--
--
-0.5
-2
2
--
--
2.5 2.535 V
2.5 2.56 V
0.1
10 mV
20
-- mV
--
0.5 µA
-4
-- mA
4
-- mA
6
--
V
2.25
--
V
(To be continued)
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.0 2005.07.22
Page 2 of 8
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