FAN7527D Ver la hoja de datos (PDF) - Fairchild Semiconductor
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Fabricante
FAN7527D Datasheet PDF : 14 Pages
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Electrical Characteristics
VCC= 14V, -25°C ≤ Ta ≤ 125°C, unless otherwise stated.
Characteristics
Symbol
Test Condition
< UNDER VOLTAGE LOCK OUT SECTION>
Start Threshold Voltage
Vth(st) Vcc Increasing
UVLO Hysteresis
HY(st)
-
< SUPPLY CURRENT SECTION >
Start-up Supply Current
Ist
Vcc =Vth(st) -0.2V
Operating Supply Current
Icc
Output not switching
Operating Current at OVP
Icc(ovp) Vinv = 3V
Dynamic Operating Supply Current
Idcc 50KHz, CI = 1nF
< ERROR AMPLIFIER SECTION >
Voltage Feedback Input Threshold
Iref =0mA, Ta =25°C
Vref
0 ≤ Ta ≤ 125°C
Line Regulation
∆Vref1
Temperature Stability Of Vref (Note1) ∆Vref3
14V ≤ Vcc ≤ 25V
-25 ≤ Ta ≤ 125°C
Input Bias Current
Ib(ea)
-
Output Source Current
Isource Vm2 = 4V
Output Sink Current
Isink Vm2 = 4V
Output Upper Clamp Voltage (Note2) Veao(H) Isource = 0.1mA
Output Lower Clamp Voltage (Note3) Veao(L) Isink = 0.1mA
Large Signal Open Loop Gain (Note4) Gv
-
Power Supply Rejection Ratio (Note5) PSRR 14V ≤ Vcc ≤ 25V
Unity Gain Bandwith (Note6)
GBW
-
Slew Rate (Note7)
SR
-
< MULTIPLIER SECTION>
Input Bias Current (Pin3)
Ib(m)
-
M1 Input Voltage Range (Pin3)
∆Vm1
-
M2 Input Voltage Range (Pin2)
∆Vm2
-
Multiplier Gain (Note8)
K
Vm1 = 1V, Vm2 = 3.5V
Maximum Multiplier Output Voltage Vomax(m) Vinv =0V, Vm1 = 4V
Temperature Stability Of K (Note9)
∆K/∆T -25 ≤ Ta ≤ 125°C
FAN7527
Min. Typ. Max. Unit
10.5 11.5 12.5
V
2
3
4
V
20 60
100
uA
-
3
6
mA
- 1.7
4
mA
-
4
8
mA
2.465 2.5
2.44 2.5
- 0.1
-
20
-0.5 -
-2 -4
2
4
-
6
- 2.25
60 80
60 80
-
1
- 0.6
2.535
2.56
10
-
0.5
-
-
-
-
-
-
-
-
V
V
mV
mV
uA
mA
mA
V
V
dB
dB
MHz
V/us
-0.5 -
0.5
uA
0
-
3.8
V
Vref - Vref+2.5 V
0.36 0.44 0.52 1/V
1.65 1.8 1.95
V
- -0.2
-
%/°C
5
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