CNW138 Datasheet, PDF (3/8 Pages) Fairchild Semiconductor – 8-PIN WIDE BODY, HIGH-GAIN OPTOCOUPLERS

8-PIN WIDE BODY, HIGH-GAIN
OPTOCOUPLERS
CNW138 CNW139
SWITCHING CHARACTERISTICS ^(TA ^{= 25°C Unless otherwise specified)}
Parameter
Test Conditions
Symbol
Device
Min
R_L = 2.2 k!, I_F = 1.6 mA, V_CC = 5 V
Propagation delay time ^{RL = 2.2 kΩ, IF = 1.6 mA, VCC = 5 V, 0 to 70°C}
to logic low at output
(Fig. 1)
R_L = 4.7 k!, I_F = 0.5 mA, V_CC = 5 V
R_L = 4.7 kΩ, I_F = 0.5 mA, V_CC = 5 V, 0 to 70°C
R_L = 270 Ω, I_F = 12 mA, V_CC = 5 V
T_PHL
All
R_L = 270 Ω, I_F = 12 mA, V_CC = 5 V, 0 to 70°C
R_L = 2.2 k!, I_F = 1.6 mA, V_CC = 5 V
Propagation delay time ^{RL = 2.2 kΩ, IF = 1.6 mA, VCC = 5 V, 0 to 70°C}
to logic high at output
(Fig. 1)
R_L = 4.7 k!, I_F = 0.5 mA, V_CC = 5 V
R_L = 4.7 kΩ, I_F = 0.5 mA, V_CC = 5 V, 0 to 70°C
T_PLH
All
R_L = 270 !, I_F = 12 mA, V_CC = 5 V
R_L = 270 Ω, I_F = 12 mA, V_CC = 5 V, 0 to 70°C
TRANSIENT IMMUNITY (see Fig. 2 and note 1)
Parameter
Test Conditions
Symbol
Device
Min
Common mode transient
immunity at logic high
R_L = 2.2 kΩ, I_F = 0, V_CC = 5 V, V_CM = 10 V_(p-p) CMH
All
0.5
Common mode transient
immunity at logic low
R_L = 2.2 kΩ, I_F = 1.6 mA, V_CC = 5 V, V_CM = 10 V_(p-p) CML
All
-0.5
Common mode rejection ratio R_L = 100 Ω, I_C = 45 mA, f = 10 kHz, V_CC = 10 V CMRR
All
Note
1. R_CC (kΩ) = 1 V/0.15 I_F (mA), to protect the photodetector against high surge currents.
* Typical values at T_A = 25°C
Typ*
1.5
4
0.5
10
20
2.0
Typ*
-65
Max
Unit
10
11
25
µs
30
1
1.1
35
70
60
µs
115
7
11
Max
Unit
kV/µs
kV/µs
dB
www.fairchildsemi.com
3 OF 8
6/04/01 DS300400