4 Channel Dual Inline Photocoupler LITEON LTV-845 with Fast Response Time and High Isolation Voltage
Key Attributes
Model Number:
LTV-845
Product Custom Attributes
Output Current:
80mA
Fall Time:
53us@10mA,100Ω
Rise Time:
60us@10mA,100Ω
Vce Saturation(VCE(sat)):
800mV@20mA,5mA
Operating Temperature:
-30℃~+100℃
Load Voltage:
35V
Reverse Voltage:
6V
Current Transfer Ratio:
600%;7500%
Forward Current(If):
50mA
Pd - Power Dissipation:
200mW
Number Of Channels:
4
Load Type:
Phototransistor
Input Type:
DC
Isolation Voltage(Vrms):
5kV
Mfr. Part #:
LTV-845
Package:
DIP-16
Product Description
LTV-815/825/845 Series Photocoupler
The LTV-815, LTV-825, and LTV-845 series are photocoupler products from Lite-On Technology Corp. designed for high current transfer ratio, high input-output isolation voltage, and fast response times. Available in 1-channel (LTV-815), 2-channel (LTV-825), and 4-channel (LTV-845) configurations, these devices come in various package types including dual-in-line, wide lead spacing, and surface mounting with tape and reel options. They are suitable for a wide range of applications requiring reliable signal isolation and transmission.
Product Attributes
- Brand: LITE-ON
- Origin: Taiwan, R.O.C.
- Certifications: UL / TUV / CSA / FIMKO / NEMKO / DEMKO / SEMKO / VDE* approved (*Required V ordering option)
- Compliance: RoHS compliant
Technical Specifications
| Part Number | Channel Count | Package Type | CTR (MIN. %) | Isolation Voltage (Vrms) | Response Time (tr TYP. s) |
| LTV-815 | 1 | Dual-in-line | 600 | 5,000 | 60 |
| LTV-825 | 2 | Dual-in-line | 600 | 5,000 | 60 |
| LTV-845 | 4 | Dual-in-line | 600 | 5,000 | 60 |
| LTV-815M | 1 | Wide lead spacing | 600 | 5,000 | 60 |
| LTV-825M | 2 | Wide lead spacing | 600 | 5,000 | 60 |
| LTV-845M | 4 | Wide lead spacing | 600 | 5,000 | 60 |
| LTV-815S | 1 | Surface mounting | 600 | 5,000 | 60 |
| LTV-825S | 2 | Surface mounting | 600 | 5,000 | 60 |
| LTV-845S | 4 | Surface mounting | 600 | 5,000 | 60 |
| LTV-815S-TA1 | 1 | Tape and reel | 600 | 5,000 | 60 |
| LTV-825S-TA1 | 2 | Tape and reel | 600 | 5,000 | 60 |
| LTV-815S-TA | 1 | Tape and reel | 600 | 5,000 | 60 |
| LTV-815S-TP | 1 | Tape and reel | 600 | 5,000 | 60 |
| Parameter | Symbol | Rating | Unit | Conditions |
| Forward Current | IF | 50 | mA | Ta = 25C |
| Reverse Voltage | VR | 6 | V | Ta = 25C |
| Power Dissipation | P | 70 | mW | Ta = 25C |
| Collector - Emitter Voltage | VCEO | 35 | V | Ta = 25C |
| Emitter - Collector Voltage | VECO | 6 | V | Ta = 25C |
| Collector Current | IC | 80 | mA | Ta = 25C |
| Collector Power Dissipation | PC | 150 | mW | Ta = 25C |
| Total Power Dissipation | Ptot | 200 | mW | Ta = 25C |
| Isolation Voltage | Viso | 5,000 | Vrms | AC For 1 Minute, R.H. = 40 ~ 60% |
| Operating Temperature | Topr | -30 ~ +100 | 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 | ||
| Terminal Capacitance | Ct | 30 | 250 | pF | V=0, f=1KHz | |
| Collector Dark Current | ICEO | 1 | A | VCE=10V, 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 | 6 | 75 | mA | IF=1mA VCE=2V | |
| Current Transfer Ratio | CTR | 600 | 7,500 | % | IF=1mA VCE=2V | |
| Collector-Emitter Saturation Voltage | VCE(sat) | 0.8 | 1 | V | IF=20mA IC=5mA | |
| 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 | 1 | 6 | kHz | VCE=5V, IC=2mA RL=100, -3dB | |
| Response Time (Rise) | tr | 60 | 300 | s | VCE=2V, IC=10mA RL=100 | |
| Response Time (Fall) | tf | 53 | 250 | s | VCE=2V, IC=10mA RL=100 |
2411272132_LITEON-LTV-845_C10814.pdf
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