LM2903N vs MC3403N Comparison
Detailed side-by-side comparison of LM2903N by Texas Instruments and MC3403N by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
LM2903N - Dual Voltage Comparator, Open-Collector, 8-DIP | TI/STMicro/onsemi
LM2903N ✓ Active
Specification Comparison
| Parameter | LM2903N | MC3403N |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Comparator Type | Low Offset Voltage, Dual Differential | — |
| Number of Comparators | 2 (dual independent) | — |
| Output Type | Open-Collector / Open-Drain | — |
| Supply Voltage (Single Supply) | 2 V to 36 V | — |
| Supply Voltage (Dual Supply) | ±1 V to ±18 V | — |
| Input Offset Voltage (Max) | 2.5 mV (LM2903 grade) | — |
| Input Bias Current (Typ) | 25 nA | — |
| Input Common-Mode Range | Includes ground (negative rail) | [DATA_NEEDED: input common-mode voltage range] |
| Output Sink Current (Typ) | 16 mA typical, 6 mA min | — |
| Response Time (Typ) | 1.3 us at 5 V / 2 mA | — |
| Differential Input Voltage (Max) | 36 V | — |
| Operating Temperature Range | -40 C to +125 C | -25°C to 85°C |
| Package | 8-Pin PDIP (DIP-8, N suffix) | 14-pin PDIP |
| Mounting Type | Through-Hole | Through-hole |
| RoHS Status | Compliant (NOPB suffix); non-compliant original | Compliant |
| Lead-Free / NOPB Option | Yes (LM2903N/NOPB) | — |
| Manufacturer Source Bases | TI, STMicroelectronics, onsemi, NXP | — |
| Product Type | — | Quad general-purpose operational amplifier |
| Number of Amplifiers | — | 4 |
| Maximum Supply Voltage | — | 30 V |
| Gain-Bandwidth Product | — | 1 MHz |
| Supply Configuration | — | Single supply or dual supply |
| Input Stage | — | True differential input stage |
| Output Stage | — | Class AB output stage |
| Frequency Compensation | — | Internal frequency compensation |
| Input Bias Current | — | Low; exact value [DATA_NEEDED: input bias current] |
| Short-Circuit Protection | — | Yes |
| Output Voltage Swing | — | [DATA_NEEDED: output voltage swing] |
| Input Offset Voltage | — | [DATA_NEEDED: input offset voltage] |
| Slew Rate | — | [DATA_NEEDED: slew rate] |
| Supply Current | — | [DATA_NEEDED: supply current] |
| Lead-Free Status | — | Lead-free |