Optocoupler LITEON LTV-844 series providing high input output isolation voltage and low dark current
Key Attributes
Model Number:
LTV-844
Product Custom Attributes
Rise Time:
4us
Output Current:
50mA
Fall Time:
3us
Vce Saturation(VCE(sat)):
100mV@20mA,1mA
Operating Temperature:
-30℃~+100℃
Load Voltage:
35V
Reverse Voltage:
-
Current Transfer Ratio:
20%;300%
Forward Current(If):
50mA
Pd - Power Dissipation:
200mW
Number Of Channels:
4
Load Type:
Phototransistor
Input Type:
AC,DC
Isolation Voltage(Vrms):
5kV
Mfr. Part #:
LTV-844
Package:
DIP-16
Product Description
Product Overview
The LTV-814/824/844 series are high-performance optocouplers from Lite-On Technology Corporation. These devices feature AC input response, high input-output isolation voltage (5,000Vrms), and low collector dark current. They are available in various configurations including single-channel, dual-channel, and quad-channel, with options for standard dual-in-line, wide lead spacing, and surface mounting packages, as well as tape and reel packaging for automated assembly. These optocouplers are suitable for a wide range of electronic isolation applications.
Product Attributes
- Brand: LITE-ON TECHNOLOGY CORPORATION
- Certifications: UL (No. E113898), TUV (No. R9653630), CSA (No. CA91533-1), FIMKO (No. 193422-01), NEMKO (No. P96103013), DEMKO (No. 303986), SEMKO (No. 9646047 / 01-30), VDE (No. 094722)
- Origin: Property of LITE-ON Only (Factory identification marks: Z: Taiwan, Y: Thailand, X: China)
Technical Specifications
| Parameter | Symbol | LTV-814/824/844 (Standard) | LTV-814M/824M/844M (Wide Lead) | LTV-814S/824S/844S (Surface Mount) | LTV-814S-TA1/824S-TA1 (Tape & Reel) | Unit | Conditions |
| Forward Current | IF | ±50 | ±50 | ±50 | ±50 | mA | Ta = 25C |
| Input Power Dissipation | P | 70 | 70 | 70 | 70 | mW | Ta = 25C |
| Collector-Emitter Voltage | VCEO | 35 | 35 | 35 | 35 | V | IF=0 |
| Emitter-Collector Voltage | VECO | 6 | 6 | 6 | 6 | V | IF=0 |
| Collector Current | IC | 50 | 50 | 50 | 50 | mA | Ta = 25C |
| Output Power Dissipation | PC | 150 | 150 | 150 | 150 | mW | Ta = 25C |
| Total Power Dissipation | Ptot | 200 | 200 | 200 | 200 | mW | Ta = 25C |
| Isolation Voltage | Viso | 5,000 | 5,000 | 5,000 | 5,000 | Vrms | AC For 1 Minute, R.H. = 40 ~ 60% |
| Operating Temperature | Topr | -30 ~ +100 | -30 ~ +100 | -30 ~ +100 | -30 ~ +100 | C | |
| Storage Temperature | Tstg | -55 ~ +125 | -55 ~ +125 | -55 ~ +125 | -55 ~ +125 | C | |
| Soldering Temperature | Tsol | 260 | 260 | 260 | 260 | C | For 10 Seconds |
| Forward Voltage | VF | 1.4 | 1.4 | 1.4 | 1.4 | V | IF=20mA |
| Input Terminal Capacitance | Ct | 250 | 250 | 250 | 250 | pF | V=0, f=1KHz |
| Collector Dark Current | ICEO | 100 | 100 | 100 | 100 | nA | VCE=20V, IF=0 |
| Collector-Emitter Breakdown Voltage | BVCEO | 35 | 35 | 35 | 35 | V | IC=0.1mA, IF=0 |
| Emitter-Collector Breakdown Voltage | BVECO | 6 | 6 | 6 | 6 | V | IE=10A, IF=0 |
| Current Transfer Ratio | CTR | 20 ~ 300 | 20 ~ 300 | 20 ~ 300 | 20 ~ 300 | % | IF=1mA, VCE=5V |
| Collector-Emitter Saturation Voltage | VCE(sat) | 0.2 | 0.2 | 0.2 | 0.2 | V | IF=20mA, IC=1mA |
| Isolation Resistance | Riso | 11011 | 11011 | 11011 | 11011 | DC500V, 40~60% R.H. | |
| Floating Capacitance | Cf | 1 | 1 | 1 | 1 | pF | V=0, f=1MHz |
| Cut-Off Frequency | fc | 80 | 80 | 80 | 80 | kHz | VCE=5V, IC=2mA, RL=100, -3dB |
| Response Time (Rise) | tr | 18 | 18 | 18 | 18 | s | VCE=2V, IC=2mA, RL=100 |
| Response Time (Fall) | tf | 18 | 18 | 18 | 18 | s | VCE=2V, IC=2mA, RL=100 |
2410121508_LITEON-LTV-844_C10789.pdf
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