KA7526 查看數據表（PDF） - Fairchild Semiconductor
零件编号
产品描述 (功能)
生产厂家
KA7526 Datasheet PDF : 22 Pages
| |||
KA7526
Electrical Characteristics
Unless otherwise specified, for typical values Vcc=12V, Ta=25oC, for Min/Max values Ta is the operating ambient temperature range
with -25oC ≤ Ta ≤ 125oC.
Parameter
Symbol
UNDER VOLTAGE LOCK OUT SECTION
Start Threshold Voltage
Vth (st)
UVLO Hysteresis
HY(st)
Supply Zener Voltage
Vz
SUPPLY CURRENT SECTION
Start Up Supply Current
Ist
Operating Supply Current
ICC
Dynamic Operating Supply Current
Idcc
ERROR AMPLIFIER SECTION
Voltage Feedback Input Threshold
Vref
Line Regulation
Load Regulation (Note1)
Temperature Stability of Vref (Note2)
Input Bias Current
Output Source Current
Output Sink Current
Output Voltage Range (Note2)
Slew Rate
MULTIPLIER SECTION
Input Bias Current (pin3)
M1 Input Voltage Range (pin3)
M2 Input Voltage Range (pin2)
Multiplier Gain (Note3)
∆Vref1
∆Vref2
∆Vref3
Ib(ea)
Isource
Isink
∆Veao
SR
Ib(m)
∆Vm1
∆Vm2
K
Maximum Multiplier Output Voltage
Temperature Stability of K (Note2)
Vomax(m)
∆K/∆T
Condition
VCC Increasing
-
ICC=10mA
VCC<Vth(st)
Output not switching
50kHz, CI=1nF
Iref=0mA,-
25oC≤Ta≤125oC
12V≤Vcc≤25V
0mA≤Iref≤2mA
-25oC≤Ta≤125oC
-
Vm2=3V
Vm2=2V
No Load on E.A Output
-
-
-
-
Vm1=1V,
∆Vm2=2.7 to 3.3V
Vea(-)=0V, Vm1=2V
-25oC≤Ta≤125oC
Min. Typ.
12 13
4
5
30 36
- 0.3
-
4
-
5
2.44 -
- 0.1
- 0.1
- 20
-0.5 -
-2 -4.5
3 4.5
1.2 -
- 0.6
-0.5 -
0
-
Vref -
0.49 0.62
1.55 1.65
- -0.2
Max. Unit
14
V
6
V
-
V
0.4 mA
8
mA
10
mA
2.56 V
10
mV
10
mV
-
mV
0.5
µA
-
mA
-
mA
5.6
V
-
V/µs
0.5
µA
3.8
V
Vref+2 V
0.74 1/V
1.75
-
V
%/oC
5
Share Link: 