| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
1,000 pcs
|
1000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Mounting Type | |
| Response Time |
The LM2903 is a dual, independent precision voltage comparator IC designed for low-power applications. It operates over a wide supply voltage range, from 2.0 V to 36 V for single supplies, or ±1.0 V to ±18 V for dual supplies. The device features a very low supply current drain of 0.4 mA, which is independent of the supply voltage magnitude.
Key electrical characteristics include a low input biasing current of 25 nA, a low input offset current of ±5 nA, and a maximum offset voltage of ±3 mV. The input common-mode voltage range includes ground, allowing for sensing near ground levels. The differential input voltage range is equal to the power supply voltage. The output saturation voltage is low, at 250 mV when sinking 4 mA, and the output is compatible with TTL, DTL, ECL, MOS, and CMOS logic systems.
This comparator is suitable for battery-powered and industrial applications. It is available in SOIC-8 and DSBGA packages, with body sizes of 4.90 mm x 3.91 mm and 1.54 mm x 1.54 mm, respectively. The operating temperature range is from -40 °C to +125 °C, with a typical response time of 1.3 µs.
| Qty | Low | High |
|---|---|---|
| 1+ | $12.91 | $12.91 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The LM2903 operates from a 2.0 V to 36 V single supply or ±1.0 V to ±18 V dual supplies.
The LM2903 has a very low supply current drain of 0.4 mA, independent of the supply voltage.
The maximum input offset voltage for the LM2903 is ±3 mV.
The LM2903 operates within a temperature range of -40 °C to +125 °C.
The LM2903 is available in SOIC-8 and DSBGA packages.