參數資料
型號: CNW139
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 光電耦合器
中文描述: 1 CHANNEL LOGIC OUTPUT OPTOCOUPLER
封裝: DIP-8
文件頁數: 3/8頁
文件大小: 127K
代理商: CNW139
Parameter
Test Conditions
Symbol
Device
Min
Typ*
Max
Unit
Common mode transient
RL = 2.2 k, IF = 0, VCC = 5 V, VCM = 10 V(p-p)
CMH
All
0.5
kV/
s
immunity at logic high
Common mode transient
RL=2.2k,IF=1.6mA,VCC=5V,VCM=10V(p-p)
CML
All
-0.5
kV/
s
immunity at logic low
Common mode rejection ratio RL=100,IC = 45mA,f= 10kHz,VCC=10V
CMRR
All
-65
dB
TRANSIENT IMMUNITY (see Fig. 2 and note 1)
Parameter
Test Conditions
Symbol
Device
Min
Typ*
Max
Unit
RL = 2.2 k!, IF = 1.6 mA, VCC = 5 V
1.5
10
RL = 2.2 k, IF = 1.6 mA, VCC = 5 V, 0 to 70°C
11
Propagation delay time
RL = 4.7 k!, IF = 0.5 mA, VCC = 5 V
TPHL
All
425
s
to logic low at output
RL = 4.7 k, IF = 0.5 mA, VCC = 5 V, 0 to 70°C
30
(Fig. 1)
RL = 270 , IF = 12 mA, VCC = 5 V
0.5
1
RL = 270 , IF = 12 mA, VCC = 5 V, 0 to 70°C
1.1
RL = 2.2 k!, IF = 1.6 mA, VCC = 5 V
10
35
RL = 2.2 k, IF = 1.6 mA, VCC = 5 V, 0 to 70°C
70
Propagation delay time
RL = 4.7 k!, IF = 0.5 mA, VCC = 5 V
TPLH
All
20
60
s
to logic high at output
RL = 4.7 k, IF = 0.5 mA, VCC = 5 V, 0 to 70°C
115
(Fig. 1)
RL = 270 !, IF = 12 mA, VCC = 5 V
2.0
7
RL = 270 , IF = 12 mA, VCC = 5 V, 0 to 70°C
11
SWITCHING CHARACTERISTICS (TA = 25°C Unless otherwise specified)
www.fairchildsemi.com
3 OF 8
6/04/01
DS300400
Note
1. RCC (k) = 1 V/0.15 IF (mA), to protect the photodetector against high surge currents.
8-PIN WIDE BODY, HIGH-GAIN
OPTOCOUPLERS
CNW138
CNW139
* Typical values at TA = 25°C
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