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KA7526 View Datasheet(PDF) - Fairchild Semiconductor

Part Name
Description
View to exact match
KA7526
Fairchild
Fairchild Semiconductor Fairchild
KA7526 Datasheet PDF : 22 Pages
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KA7526
Electrical Characteristics (Continued)
Parameter
CURRENT SENSE SECTION
Input Offset Voltage (Note2)
Input Bias Current
Current Sense Delay to Output (Note2)
DETECT SECTION
Detect Input Threshold
Detect Hysteresis
Input Low Clamp Voltage
Input High Clamp Voltage
Input Bias Current
Input High/low Clamp Diode Current (Note2)
OUTPUT DRIVER SECTION
Output Voltage High
Output Voltage Low
Rising Time (Note2)
Falling Time (Note2)
Maximum Output Voltage
Output Voltage With Uvlo Activated
RESTART TIMER SECTION
Restart Time Delay
OVERVOLTAGE PROTECTION SECTION
Symbol
Vio(cs)
Ib(cs)
td(cs)
Vth(det)
HY(det)
Vclamp(I)
Vclamp(h)
Ib(det)
Iclamp
VOH
VOL
tr
tf
Vomax(o)
Vomin(o)
td(rst)
Voltage Feedback Input Threshold
Vth(ovp)
Condition
Vm1=0V, Vm2=2.2V
0VVCC1.7V
-
Vdet Increasing
-
Idet=-100µA
Idet=3mA
1VVdet6V
-
IO=-10mA, VCC=12V
IO=10mA, VCC=12V
CI=1nF
CI=1nF
VCC=20V
VCC=5V, IO=100µA
Vm1=1V, Vm2=3.5V
Vcs=-0.5V, Vm1=1V
Vdet=0V
Min. Typ. Max. Unit
-10 3 10 mV
-1 -0.3 1 µA
- 200 500 ns
1.5 1.8 2.1 V
180 240 400 mV
0.45 0.75 1 V
6.7 7.5 8.3 V
-1 -0.2 1 µA
-
- ± 3 mA
8.5 9
-V
- 0.8 1 V
- 130 200 ns
- 50 120 ns
12 13 15 V
-
-
1V
- 300 - µs
1.7 1.8 1.9 V
Notes :
1. Because the reference is not brought out externally, this specification cannot be tested on the package part. It is guaranteed
by design.
2. This parameter, although guaranteed, is not tested in production.
3. K = Pin4 Threshold
Vm1×(Vm2-Vref)
(Vm1=Vpin3, Vm2=Vpin2)
6
 

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