TLP185
Full part number: TLP185GB
Every spec below is cited to the manufacturer datasheet. Compare the closest alternatives, then ask the assistant what it means for your design.
What the TLP185 does
The TLP185 is a GaAs infrared LED and photo transistor photocoupler housed in a compact SO6 package. It features a collector-emitter voltage of 80 V, a current transfer ratio of 50% minimum, and an isolation voltage of 3750 Vrms. The device operates across a temperature range of -55 to 110 degrees Celsius. It is typically used in office equipment, programmable logic controllers, AC adapters, and I/O interface boards. The part supports UL, cUL, VDE, and CQC safety standards for high-density surface mounting applications.
Datasheet parameters
| Parameter | Min | Typ | Max | Conditions | Source |
|---|---|---|---|---|---|
| forward voltage | — | 1.25 V | — | IF = 10 mA | Toshiba datasheet, p. 3 — ©2015 Toshiba Corporation 2015-10-29 |
| operating temperature | -55 °C | — | 110 °C | Common | Toshiba datasheet, p. 2 — 5.1. Mechanical Parameters |
| power dissipation | — | — | 200 mW | Common | Toshiba datasheet, p. 2 — 5.1. Mechanical Parameters |
| forward current | — | — | 50 mA | LED | Toshiba datasheet, p. 2 — 5.1. Mechanical Parameters |
| reverse leakage current | — | — | 5 µA | VR = 5 V; ©2015 Toshiba Corporation 2015-10-29 | Toshiba datasheet, p. 3 — ©2015 Toshiba Corporation 2015-10-29 |
| breakdown voltage ds | 80 V | — | — | IC = 0.5 mA; collector(br); ©2015 Toshiba Corporation 2015-10-29 | Toshiba datasheet, p. 3 — ©2015 Toshiba Corporation 2015-10-29 |
| input capacitance | — | 30 pF | — | V = 0 V, f = 1 MHz; ©2015 Toshiba Corporation 2015-10-29 | Toshiba datasheet, p. 3 — ©2015 Toshiba Corporation 2015-10-29 |
| isolation voltage | — | 10 kV | — | AC, 1 s in oil; isolation(note 1); ©2015 Toshiba Corporation 3 2015-10-29 | Toshiba datasheet, p. 4 — ©2015 Toshiba Corporation 3 2015-10-29 |
| rise time | — | 2 µs | — | VCC = 10 V, IC = 2 mA, RL = 100 Ω; ©2015 Toshiba Corporation 3 2015-10-29 | Toshiba datasheet, p. 4 — ©2015 Toshiba Corporation 3 2015-10-29 |
| fall time | — | 3 µs | — | VCC = 10 V, IC = 2 mA, RL = 100 Ω; ©2015 Toshiba Corporation 3 2015-10-29 | Toshiba datasheet, p. 4 — ©2015 Toshiba Corporation 3 2015-10-29 |
| dark current | — | 10 nA | 80 nA | VCE = 48 V; ©2015 Toshiba Corporation 2015-10-29 | Toshiba datasheet, p. 3 — ©2015 Toshiba Corporation 2015-10-29 |
| collector emitter voltage | — | — | 80 V | Detector; collector | Toshiba datasheet, p. 2 — 5.1. Mechanical Parameters |
| output count | — | 1 | — | Toshiba datasheet, p. 1 | |
| channel count | — | 1 | — | Toshiba datasheet, p. 1 |
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Frequently asked questions
What is the breakdown voltage ds for the TLP185GB?
The breakdown voltage ds is 80 V when IC = 0.5 mA.
What is the channel count of the TLP185GB?
The channel count is 1.
What is the collector-emitter voltage for the TLP185GB when the detector is connected to the collector?
The collector-emitter voltage is 80 V.
What is the dark current of the TLP185GB when VCE = 48 V?
The dark current is 10 nA.
What is the fall time when VCC = 10 V, IC = 2 mA, and RL = 100 Ω?
The fall time is 3 µs.
What is the forward current of the LED?
The forward current of the LED is 50 mA.
What is the forward voltage of the TLP185GB at IF = 10 mA?
The forward voltage is 1.25 V.
What is the input capacitance of the TLP185GB?
The input capacitance is 30 pF at V = 0 V and f = 1 MHz.
What is the isolation voltage of the TLP185GB?
The isolation voltage is 10 kV AC, 1 s in oil; isolation(note 1); ©2015 Toshiba Corporation 3 2015-10-29.
What is the operating temperature for the TLP185GB?
The operating temperature is 110 °C under Common conditions.
What is the output count of the TLP185GB?
The output count is 1.
What is the power dissipation under Common conditions?
The power dissipation is 200 mW under Common conditions.