Photocoupler Dual Inline Package Signal Isolation Device LITEON LTV-817-A for Electronic Applications
Key Attributes
Model Number:
LTV-817-A
Product Custom Attributes
Rise Time:
4us@2mA,100Ω
Output Current:
50mA
Fall Time:
3us
Vce Saturation(VCE(sat)):
100mV@1mA,20mA
Operating Temperature:
-30℃~+110℃
Load Voltage:
35V
Reverse Voltage:
6V
Current Transfer Ratio:
600%;50%
Forward Current(If):
50mA
Number Of Channels:
1
Load Type:
Phototransistor
Input Type:
DC
Isolation Voltage(Vrms):
5kV
Mfr. Part #:
LTV-817-A
Package:
DIP-4
Product Description
Product Overview
The LTV-817/827/847 series from Lite-On Technology Corporation are high-performance photocouplers designed for general electronic applications. They offer excellent input-output isolation, fast response times, and are available in various configurations including single, dual, and quad-channel options. These devices are suitable for applications requiring reliable signal isolation and transmission, such as office automation, communication devices, audio/visual equipment, and instrumentation. They comply with safety standards and are RoHS compliant.
Product Attributes
- Brand: Lite-On Technology Corporation
- Certifications: UL / CSA / FIMKO / NEMKO / DEMKO / SEMKO / VDE (requires "V" ordering option)
- Compliance: RoHS
Technical Specifications
| Part Number Series | Channels | Package Type | Current Transfer Ratio (CTR) MIN. | Isolation Voltage (Viso) | Response Time (tr) TYP. |
|---|---|---|---|---|---|
| LTV-817/827/847 | 1 / 2 / 4 | Dual-in-line | 50% (at IF=5mA, VCE=5V) | 5,000Vrms | 4s (at VCE=2V, IC=2mA, RL=100) |
| LTV-817M/827M/847M | 1 / 2 / 4 | Wide lead spacing | 50% (at IF=5mA, VCE=5V) | 5,000Vrms | 4s (at VCE=2V, IC=2mA, RL=100) |
| LTV-817S/827S/847S | 1 / 2 / 4 | Surface mounting | 50% (at IF=5mA, VCE=5V) | 5,000Vrms | 4s (at VCE=2V, IC=2mA, RL=100) |
| LTV-817S-TA/S-TA1/S-TP | 1 | Tape and reel | 50% (at IF=5mA, VCE=5V) | 5,000Vrms | 4s (at VCE=2V, IC=2mA, RL=100) |
| LTV-827S-TA1 | 2 | Tape and reel | 50% (at IF=5mA, VCE=5V) | 5,000Vrms | 4s (at VCE=2V, IC=2mA, RL=100) |
| Parameter | Symbol | Rating | Unit | Conditions |
|---|---|---|---|---|
| Forward Current | IF | 50 | mA | |
| Reverse Voltage | VR | 6 | V | |
| Input Power Dissipation | P | 70 | mW | |
| Collector - Emitter Voltage | VCEO | 35 | V | |
| Emitter - Collector Voltage | VECO | 6 | V | |
| Collector Current | IC | 50 | mA | |
| Output Collector Power Dissipation | PC | 150 | mW | |
| Total Power Dissipation | Ptot | 200 | mW | |
| Isolation Voltage | Viso | 5,000 | Vrms | AC For 1 Minute, R.H. = 40 ~ 60% |
| Operating Temperature (LTV-827/847) | Topr | -30 ~ +110 | C | |
| Operating Temperature (LTV-817) | Topr | -30 ~ +110 | C | |
| Storage Temperature | Tstg | -55 ~ +125 | C | |
| Soldering Temperature | Tsol | 260 | C | For 10 Seconds |
| Parameter | Symbol | MIN. | TYP. | MAX. | UNIT | CONDITIONS |
|---|---|---|---|---|---|---|
| Forward Voltage | VF | 1.2 | 1.4 | V | IF=20mA | |
| Reverse Current | IR | 10 | A | VR=4V | ||
| Input Terminal Capacitance | Ct | 30 | 250 | pF | V=0, f=1KHz | |
| Collector Dark Current | ICEO | 100 | nA | VCE=20V, IF=0 | ||
| Collector-Emitter Breakdown Voltage | BVCEO | 35 | V | IC=0.1mA, IF=0 | ||
| Emitter-Collector Breakdown Voltage | BVECO | 6 | V | IE=10A, IF=0 | ||
| Collector Current | IC | 2.5 | 30 | mA | ||
| Current Transfer Ratio | CTR | 50 | 600 | % | *1 IF=5mA VCE=5V | |
| Collector-Emitter Saturation Voltage | VCE(sat) | 0.1 | 0.2 | V | IF=20mA, IC=1mA | |
| Isolation Resistance | Riso | 51010 | 11011 | DC500V, 40 ~ 60% R.H. | ||
| Floating Capacitance | Cf | 0.6 | 1 | pF | V=0, f=1MHz | |
| Cut-Off Frequency | fc | 80 | kHz | VCE=5V, IC=2mA, RL=100, -3dB | ||
| Response Time (Rise) | tr | 4 | 18 | s | VCE=2V, IC=2mA, RL=100 | |
| Response Time (Fall) | tf | 3 | 18 | s | VCE=2V, IC=2mA, RL=100 |
2410121517_LITEON-LTV-817-A_C62715.pdf
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