ULN2003AD vs ULN2003AN 对比
详细并排对比 ULN2003AD 出自 Texas Instruments 和 ULN2003AN 出自 Texas Instruments。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | ULN2003AD | ULN2003AN |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Transistors | Transistors |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.08 | $0.31 |
| Number of Channels | 7 | 7 |
| Collector-Emitter Voltage (VCE) | 50 V | — |
| Collector Current (IC) per Channel | 500 mA (continuous), 600 mA (peak) | — |
| Input Voltage (VIN) | 30 V (max) | — |
| Base Current (IB) | 25 mA (max) | — |
| Saturation Voltage (VCE(sat)) | 1.6 V (typical at IC=350 mA) | — |
| Clamp Diode Reverse Voltage | 50 V | — |
| Clamp Diode Forward Current | 500 mA | — |
| Input Resistance | 2.7 kΩ (base), 3.6 kΩ (emitter) | — |
| 工作温度范围 | -40°C to +105°C | -20 C to +85 C (TI datasheet) |
| 封装 | SOIC-16 (D) | 16-PDIP (N) through-hole |
| 安装类型 | Surface Mount | Through Hole |
| RoHS 状态 | Compliant | Compliant (lead-free N suffix) |
| Logic Compatibility | TTL, 5V CMOS | TTL, CMOS, DTL, PMOS, 5V/3.3V microcontrollers |
| 输出类型 | Open Collector | — |
| 晶体管类型 | — | 7 x NPN Darlington Pair Array |
| Collector-Emitter Voltage (Vce Max) | — | 50 V |
| Continuous Collector Current (Ic, single output) | — | 500 mA |
| Peak Collector Current | — | 600 mA |
| DC Current Gain (hFE, typical) | — | 1000 (min) |
| Vce(sat) at 100mA | — | 0.9 V to 1.0 V typical |
| Vce(sat) at 350mA | — | 1.1 V typical |
| Input Base Resistance | — | 2.7 kohm integrated |
| Clamp Diodes | — | Yes (common cathode to COM pin) |
| Junction Temperature (max) | — | 150 C |