SM72375MME/NOPB

Comparators Overview

The SM72375MME/NOPB is a dual micro-power rail-to-rail input CMOS analog comparator manufactured by Texas Instruments. It operates within a supply voltage range of 2.7 V to 15 V and consumes only 10 uA of quiescent current per device. The component features an open collector/open drain output type with a maximum output current of 30 mA per channel. It exhibits a typical response time of 4 us, an input offset voltage of 10 mV, and an input bias current of 0.04 pA. The device supports a common-mode rejection ratio of 75 dB and functions reliably across an operating temperature range from -40 C to +125 C in a VSSOP-8 package.

Comparators Feature Summary

• Dual micro-power rail-to-rail input CMOS architecture
• Ultra-low quiescent current consumption for battery applications
• High input impedance with minimal bias current
• Wide single-supply voltage operation capability

Comparators Applications

• Battery-powered portable electronic devices
• Temperature sensing circuits
• Window comparator configurations
• Threshold detection systems
• Low-power signal conditioning modules

Comparators Procurement Notes

Verify the specific ordering suffix and package variant against the official manufacturer datasheet before procurement. Confirm end-of-life status and availability constraints directly with authorized distributors. Ensure environmental compliance documentation matches project requirements. Cross-reference pin assignments with existing board layouts to prevent integration errors during replacement or new design phases.

Comparators Selection Notes

Select this component when low power consumption and wide input common-mode range are critical design parameters. The rail-to-rail input feature allows full utilization of the supply voltage range. Consider the open-drain output requirement for pull-up resistor selection. Evaluate the 4 us response time against signal frequency requirements to ensure adequate performance for the intended application speed.

Comparators Part Context

This part belongs to the SM72375 series of analog comparators designed for general-purpose applications requiring low power. It complements other Texas Instruments precision analog components by offering high input impedance and wide supply voltage flexibility. The VSSOP-8 package provides a compact solution for space-constrained designs while maintaining thermal performance suitable for industrial environments.

Comparators Replacement Considerations

Consult the official manufacturer documentation for confirmed substitute part numbers. Verify pin compatibility and electrical specifications before substituting any alternative components. Ensure that any replacement maintains the required input offset voltage and quiescent current characteristics for the specific application context.

Comparators FAQ

What is the input bias current specification for the SM72375MME/NOPB?

The input bias current is specified as 0.04 pA, indicating extremely high input impedance suitable for high-impedance sensor interfaces.

Does the SM72375MME/NOPB support rail-to-rail input signals?

Yes, the device features rail-to-rail input capability, allowing the common-mode input voltage to extend to both the positive and negative supply rails.

What is the maximum output current capability per channel?

Each channel can source or sink a maximum output current of 30 mA, depending on the external load and supply conditions.