參數(shù)資料
型號: KA3502
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 模擬信號調(diào)理
英文描述: PC SMPS Supervisory IC
中文描述: SPECIALTY ANALOG CIRCUIT, PDIP20
封裝: DIP-20
文件頁數(shù): 6/14頁
文件大?。?/td> 89K
代理商: KA3502
KA3502
6
Electrical Characteristics (Continued)
Note:
1.These parameters, although guaranteed, but not 100% tested in production.
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
REFERENCE 2 SECTION
Reference Input Voltage 2
Line Regulation 2
Current Stability 2
Output Sinking Current Capability 2
Temperature Stability 2
Gain Bandwidth 2
POWER GOOD SECTION
Detecting UV Voltage
Detecting V5 Voltage
Hysteresis Voltage 1
Hysteresis Voltage 2
High Threshold Voltage of Comp 9
Noise margin of Vtopr
Charging Current for PG Delay
Turn-On Delay Time for PG
UV Input Pull Down Resistor
PG Output Rising Time
PG Output Falling Time
PG Output Saturation Voltage
PG Output Voltage at High Status
DISABLE SECTION
Disable Saturation Voltage for V33
Disable Saturation Voltage for V5
Disable Saturation Voltage for V12
TOTAL STANDBY CURRENT
Supply Current Of Vcc
Vref2
IIk2=1 mA
15 V<Vcc<20 V
Ik2 mA to 10 mA
2.46
-
-
15
-
-
2.50
1
5
25
13
1
2.54
-
20
-
17
-
V
Vref2 (line)
Vref2
Isink2
Vref2
GBW2
mV/V
mV
mA
mV
MHz
-
Ta=0 to 70
°
C (Note 1)
GV=1 (Note 1)
Vuv
Pin 7 (REM)=0V
Pin 7 (REM)=0V
Pin 11 (UV): “L”
“H”
Pin 10 (Topr): “L”
“H”
Pin 10 (Topr): “L”
“H”
Vtopr (max) - Vth (L)
Pin 10 (Topr)=GND
Ctopr=2.2uF
1.22
4.1
20
0.2
1.8
2
-12
100
-
-
-
-
4.2
1.26
4.3
40
0.7
2.0
4
-18
250
20
1
300
0.3
-
1.30
4.5
80
-
2.2
-
-28
500
-
-
-
0.4
5.25
V
V
Vin (V5)
HY1
HY2
Vth (H)
Vtopr
Ichg
Topr
Ruv
Tr
Tf
Vsat (PG)
Vpgh
mV
V
V
V
uA
msec
kohm
usec
nsec
V
V
-
C=0.1nF (Note 1)
C=0.1nF (Note 1)
Isink=15 mA
Isource=100 uA
Vdis33
Vdi5
Vdis12
REM=2 V, Isink=10 mA
REM=2 V, Isink=10 mA
REM=2 V, Isink=10 mA
-
-
-
0.2
0.2
0.2
0.4
0.4
0.4
V
V
V
Icc
Vcc=18 V, REM=2V
-
5
10
mA
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