LTV844H Lite-On Electronics, LTV844H Datasheet - Page 12

• Manufacturer Part Number: LTV844H
• Manufacturer: Lite-On Electronics

Specifications of LTV844H

• Input Type: AC
• Output Type: DC
• Output Device: Transistor
• Number Of Elements: 4
• Forward Voltage: 1.7V
• Forward Current: 150mA
• Collector-emitter Voltage: 35V
• Package Type: PDIP
• Collector Current (dc) (max): 80mA
• Isolation Voltage: 5000Vrms
• Power Dissipation: 320mW
• Collector-emitter Saturation Voltage: 0.2V
• Current Transfer Ratio: 80%
• Fall Time: 18000ns
• Rise Time: 18000ns
• Pin Count: 4
• Mounting: Through Hole
• Operating Temp Range: -30C to 100C
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Compliant

BNS-OD-C131/A4
Part No. : LTV-817 / 827 / 847 ( M, S, S-TA1 )
CHARACTERISTICS CURVES
Fig.7 Relative Current Transfer Ratio
Fig.9 Collector Dark Current vs.
Fig.11 Frequency Response
vs. Ambient Temperature
Ambient Temperature
150
100
10
10
10
10
10
10
10
50
10
20
-10
-11
-5
-6
-7
-8
-9
0
0
-30
-25
0.5
V = 20V
1
L IT E - O N T E CH NO L O G Y CO RP O RAT IO N
CE
Ambient temperature Ta ( C)
Ambient temperature Ta ( C)
2
0
0
Frequency f (kHz)
5
25
25
10
R = 10k
20
L
50
50
50
100
V = 2V
Ic= 2mA
Ta= 25 C
1k
75
75
Property of LITE-ON Only
CE
o
o
100
I = 5mA
V = 5V
F
CE
o
100
100
500
125
125
Fig.8 Collector-emitter Saturation Voltage
Fig.10 Response Time vs. Load
Test Circuit for Response Time
Test Circuit for Frequency Response
vs. Ambient Temperature
0.16
0.14
0.10
0.08
0.06
0.04
Resistance
0.12
0.02
500
200
100
0.5
0.2
50
20
10
0
5
2
1
0.05
-25
V = 2V
Ic= 2mA
Ta= 25 C
CE
Ambient temperature Ta ( C)
0.1 0.2
0
Load resistance R (k )
o
25
0.5
50
ts
1
td
tr
tf
L
I = 20mA
Ic= 1mA
2
F
75
o
5
100
10
125
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