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參數(shù)資料
| 型號： | KA7526 |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Tantalum Conformal-Coated Capacitor; Capacitance: 1uF; Voltage: 25V; Case Size: 3.2x1.2 mm; Packaging: Tape & Reel |
| 中文描述： | 0.5 A POWER FACTOR CONTROLLER, 20 kHz SWITCHING FREQ-MAX, PDIP8 |
| 封裝： | DIP-8 |
| 文件頁數(shù)： | 6/22頁 |
| 文件大?。?/td> | 250K |
| 代理商： | KA7526 |
KA7526
6
Electrical Characteristics (Continued)
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 =
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
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
Vio(cs)
Ib(cs)
td(cs)
Vm1=0V, Vm2=2.2V
0V
≤
V
CC
≤
1.7V
-10
-1
-
3
10
1
500
mV
μ
A
ns
-0.3
200
-
Vth(det)
HY(det)
Vclamp(I)
Vclamp(h)
Ib(det)
Iclamp
Vdet Increasing
1.5
180
0.45
6.7
-1
-
1.8
240
0.75
7.5
-0.2
-
2.1
400
1
8.3
1
±
3
V
-
mV
V
V
μ
A
mA
Idet=-100
μ
A
Idet=3mA
1V
≤
Vdet
≤
6V
-
V
OH
V
OL
tr
tf
I
O
=-10mA, V
CC
=12V
I
O
=10mA, V
CC
=12V
CI=1nF
CI=1nF
V
CC
=20V
V
CC
=5V, I
O
=100
μ
A
8.5
-
-
-
12
-
9
-
1
V
V
ns
ns
V
V
0.8
130
50
13
-
200
120
15
1
Vomax(o)
Vomin(o)
td(rst)
Vm1=1V, Vm2=3.5V
-
300
-
μ
s
Voltage Feedback Input Threshold
Vth(ovp)
Vcs=-0.5V, Vm1=1V
Vdet=0V
1.7
1.8
1.9
V
Pin4 Threshold
Vm1
×
(Vm2-Vref)
(Vm1=Vpin3, Vm2=Vpin2)
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