ULN2003AD vs ULN2003ADR Comparison
Detailed side-by-side comparison of ULN2003AD by Texas Instruments and ULN2003ADR by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | ULN2003AD | ULN2003ADR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Transistors | Transistors |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.08 | $0.16 |
| 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) | — |
| Operating Temperature Range | -40°C to +105°C | -40 C to +70 C |
| Package | SOIC-16 (D) | SOIC-16 (D) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Logic Compatibility | TTL, 5V CMOS | — |
| Output Type | Open Collector | — |
| Transistor Type | — | 7 NPN Darlington Array |
| Collector Current (Single Output, Max) | — | 500 mA |
| Collector-Emitter Voltage (Max) | — | 50 V |
| Output Breakdown Voltage (Min) | — | 50 V |
| Input Type | — | Logic-level compatible (TTL/CMOS) |
| Series Base Resistor | — | 2.7 kOhm |
| Output Configuration | — | Open-collector, common emitter |
| Clamp Diodes | — | Integrated common-cathode flyback diodes |
| DC Input Voltage (Min) | — | [DATA_NEEDED: minimum input logic-high voltage] |
| MSL Level | — | 1 (unlimited) |
| Lead-Free | — | Yes |