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PS2621 Datasheet, PDF (3/4 Pages) California Eastern Labs – HIGH ISOLATION VOLTAGE 4-PIN SOP PHOTOCOUPLER
TYPICAL PERFORMANCE CURVES (TA = 25°C)
COLLECTOR TO EMITTER DARK
CURRENT vs. AMBIENT TEMPERATURE
10000
1000
100
10
80 V
40 V
24 V
10 V
VCE = 5 V
1
0.1
-60 -40 -20 0
20 40 60 80 100
Ambient Temperature, TA (°C)
NORMALIZED OUTPUT CURRENT
vs. AMBIENT TEMPERATURE
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
-50
Normalized to 1.0
at TA = 25 ˚C
IF = 100 mA, VCE = 3 V
-25
0
25
50
75 100
Ambient Temperature,TA (°C)
SWITCHING TIME vs.
LOAD RESISTANCE
100
VCE = 3 V
IC = 2 mA
50
ton
toff
10
tf
tr
5
1
50 100
500 1 k
2k
Load Resistance, RL (Ω)
PS2621, PS2622, PS2621L, PS2622L
COLLECTOR CURRENT vs.
COLLECTOR SATURATION VOLTAGE
100
20 mA
10 mA
5 mA
50 mA
10
2 mA
IF = 1 mA
1
0.1
0.01
0
0.2
0.4
0.6
0.8
1
Collector Saturation Voltage, VCE(sat) (V)
CURRENT TRANSFER RATIO (CTR)
vs. FORWARD CURRENT
250
VCE = 3 V
200
Sample A
B
C
150
100
50
0
0.1
0.5 1
5 10
50 100
Forward Current, IF (mA)
FREQUENCY RESPONSE
0
500 Ω
-3
RL = 100 Ω
-6
-9
1 k 50 Ω
330
µF
-12
VCC = 5 V
IC = 2 mA
RL
100
1k
10 k
100 k
Frequency, f (kHz)