关键参数速览
- 正向电压 VF
- 1.8
- 正向电流 IF
- 1.8
- 隔离电压 VISO
- 2500
- 电源电压 VCC
- 11
- 工作温度 TA
- 1.8
绝对最大额定值 Absolute Maximum Ratings（TA = 25°C）
超过下表数值可能造成器件永久损坏，设计时请留余量。
| Characteristic | 符号 | 额定值 | 单位 |
|---|---|---|---|
| Forward current | IF | 20 | mA |
| Forward current derating (Ta | ≥ 70°C) ΔIF / ΔTa | − 0.36 | mA / °C |
| Peak transient forward current | (Note 1) IFPT | 1 | A |
| Diode power dissipation | PD | 40 | mW |
| Diode power dissipation derating | (Ta≥70 °C) PD/°C | -0.72 | mW/°C |
| Junction temperature | △ Tj | 125 | °C |
| IOPH | − 0.4 | A | |
| (PW ≤ 2.0μs, f ≤ 15kHz) | (Note 2) | ||
| IOPL | 0.4 | A | |
| (PW ≤ 2.0μs, f ≤ 15kHz) | (Note 2) | ||
| (Ta ≤ | 70°C) | 35 | |
| Output voltage | VO | V | |
| (Ta = | 85°C) | 24 | |
| rotceteD (Ta ≤ | 70°C) | 35 | |
| Supply voltage | VCC | V | |
| (Ta = | 85°C) | 24 | |
| (Ta ≥ 70°C) | ΔVO / ΔTa | − 0.73 | V / °C |
| (Ta ≥ 70°C) | ΔVCC / ΔTa | − 0.73 | V / °C |
| Output Power dissipation | PO | 800 | mW |
| Output Power dissipation derating (Ta | ≥70°C ) ΔPO / °C | -14.5 | mW/°C |
| Junction temperature | Tj | 125 | °C |
| Operating frequency | (Note 3) f | 25 | kHz |
| Operating temperature range | Topr | −20 to 85 | °C |
| Storage temperature range | Tstg | −55 to 125 | °C |
| Lead soldering temperature(10 s) | Tsol | 260 | °C |
| Isolation voltage (AC, 60 s.,R.H.≤ 60 %) | (Note 4) BVS | 2500 | Vrms |
数据来源：原厂规格书
安全与绝缘额定值（DIN EN/IEC 60747−5−5）
| This | 单位 | is | 8-lead | DIP | 封装 |
|---|---|---|---|---|---|
| | UL-recognized: | UL | 1577, File No.E67349 | ||
| | cUL-recognized: | CSA | Component Acceptance Service No.5A TLP251 |
电气特性 Electrical Characteristics（TA = 25°C）
| Characteristic | 符号 | Cir− | 测试条件 | 最小 | Typ.* | 最大 | 单位 |
|---|---|---|---|---|---|---|---|
| Input forward voltage | VF | ― IF = | 10 mA , Ta = 25 °C | ― | 1.6 | 1.8 | V |
| ΔVF / ΔTa | ― IF = | 10 mA | ― | −2.0 | ― | mV / °C | |
| Input capacitance | CT | ― V = | 0 V , f = 1 MHz , Ta = 25 | °C ― | 45 | 250 | pF |
| “H” | level IOPH | 1 | IF = 10 mA | −0.1 | −0.25 | ― | |
| “L” | level IOPL | 2 | 0.1 | 0.2 | ― | ||
| “H” | level VOH | 3 | 11 | 13.2 | ― | ||
| “L” | level VOL | 4 | ― | −14.5 | −12.5 | ||
| ― | 7.5 | ― | |||||
| “H” | level ICCH | ― Ta | = 25 °C | ||||
| VCC | = 30 V, IF = 10 mA | ― | ― | 11 | |||
| Supply current | mA | ||||||
| ― | 8 | ― | |||||
| “L” | level ICCL | ― Ta | = 25 °C | ||||
| VCC | = 30 V, IF = 0 mA | ― | ― | 11 | |||
| Threshould input “Outpu t | VCC1 | = +15 V, VEE1 = −15 V | |||||
| L | → H” IFLH | ― | ― | 1.2 | 5 | mA | |
| current | RL | = 200 Ω, VO > 0 V | |||||
| Threshold input “Outpu t | VCC1 | = +15 V, VEE1 = −15 V | |||||
| H | → L” VFHL | ― | 0.8 | ― | ― | V | |
| voltage | RL | = 200 Ω, VO < 0 V | |||||
| Supply voltage | VCC | ― | 10 | ― | 35 | V | |
| Capacitance | Vs | = 0 V , f = 1 MHz | |||||
| Cs | ― | ― | 1.0 | 2.0 | pF | ||
| Resistance (input−output) | Rs | ― Vs | = 500 V, Ta = 25 °C | 1×10 12 | 10 14 | ― | Ω TLP251 |