产品实拍图
本页为博科信现货实拍（器件丝印 见规格书）。图片已加防盗水印，需要最新批次照片或未加水印原图请联系销售；点击图片可放大。
产品应用与封装尺寸
图纸取自原厂规格书，点击可放大查看原始尺寸标注。
引脚定义与内部结构
| 引脚 | 符号 | 名称 |
|---|---|---|
| 4 | IOUT | |
| 5 | V | |
| 7 | IF | |
| 8 | V |
数据来源：原厂规格书引脚图
关键参数速览
- 正向电压 VF
- 2.0
- 电流传输比 CTR
- 1000
- 正向电流 IF
- 2.0
- 工作温度 TA
- 50
产品特点 Features
- loads.
- ULN2804AFWG
- Output current (single output)
- 500 mA (Max.)
- High sustaining voltage output
- 50 V (Min.)
- Output clamp diodes
- Inputs compatible with various types of logic.
- Package Type−APG : DIP−18pin
- Package Type−AFWG : SOL−18pin
- Weight
- DIP18−P−300−2.54F : 1.478 g (Typ.)
- SOL18−P−300−1.27 : 0.48 g (Typ.)
- Pin Connection (top view)
- Input Base
- Type Designation
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 |
|---|---|---|---|
| Output sustaining voltage | VCE (SUS) | −0.5~50 | V |
| Output current | IOUT | 500 | mA / ch |
| Input voltage | VIN | −0.5~30 | V |
| Clamp diode forward current APG | IF | 500 1.47 | mA |
| Power dissipation | PD | W | |
| AFWG | 0.92 / 1.31 (Note) | ||
| Operating temperature | Topr | −40~85 | °C |
| Storage temperature | Tstg | −55~150 2 | °C 2006-02-15 |
数据来源：原厂规格书
电气特性 Electrical Characteristics（TA = 25°C）
| Characteristic | 符号 | Cir− | 测试条件 | 最小 | 典型 | 最大 | 单位 |
|---|---|---|---|---|---|---|---|
| VCE | = 50 V Ta = 25°C | ― | ― | 50 | |||
| ICEX | 1 VCE | = 50 V Ta = 85°C | ― | ― | 100 | µA | |
| ULN2804A | VCE | = 50 V VIN = 1 V | ― | ― | 500 | ||
| IOUT | = 350 mA, IIN = 500 µA | ― | 1.3 | 1.6 | |||
| Collector−emitter saturation voltage | VCE (sat) | 2 IOUT | = 200 mA, IIN = 350 µA | ― | 1.1 | 1.3 | V |
| IOUT | = 100 mA, IIN = 250 µA | ― | 0.9 | 1.1 | |||
| ULN2803A | VIN | = 3.85 V | ― | 0.93 | 1.35 | ||
| IIN (ON) | 2 VIN | = 5 V | ― | 0.35 | 0.5 | mA | |
| VIN | = 12 V | ― | 1.0 | 1.45 | |||
| IIN (OFF) | 4 IOUT | = 500 µA, Ta = 85°C | 50 | 65 | ― | µA | |
| VCE | = 2 V, IOUT = 200 mA | ― | ― | 2.4 | |||
| ULN2803A | VCE | = 2 V, IOUT = 250 mA | ― | ― | 2.7 | ||
| VCE | = 2 V, IOUT = 300 mA | ― | ― | 3.0 | |||
| (Output on) | VIN (ON) | 5 VCE | = 2 V, IOUT = 125 mA | ― | ― | 5.0 | V |
| VCE | = 2 V, IOUT = 200 mA | ― | ― | 6.0 | |||
| VCE | = 2 V, IOUT = 275 mA | ― | ― | 7.0 | |||
| VCE | = 2 V, IOUT = 350 mA | ― | ― | 8.0 | |||
| DC current transfer ratio | hFE | 2 VCE | = 2 V, IOUT = 350 mA | 1000 | ― | ― | |
| Ta | = 25°C | (Note) ― | ― | 50 | |||
| Ta | = 85°C | (Note) ― | ― | 100 | |||
| Clamp diode forward voltage | VF | 7 IF = | 350 mA | ― | ― | 2.0 | V |
| Input capacitance | CIN | ― | ― | 15 | ― | pF | |
| Turn−on delay | tON | RL 8 | = 125 Ω, VOUT = 50 V | ― | 0.1 | ― | µs |
| Turn−off delay | tOFF | RL 4 | = 125 Ω, VOUT = 50 V | ― | 0.2 | ― | 2006-02-15 |