TLV2762IP

Instrumentation, Op Amps, Buffer Amps Overview

The TLV2762IP is a dual-channel micro-power operational amplifier from Texas Instruments, designed for single-supply operation. It features rail-to-rail input and output capabilities, enabling full signal swing across the supply range. The device operates within a voltage range of 1.8 V to 3.6 V, consuming only 20 μA per channel. Key electrical specifications include a gain-bandwidth product of 500 kHz, a slew rate of 0.20 V/μs, and an input offset voltage of 550 μV. It includes a shutdown function with ultralow current consumption.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Rail-to-rail input and output capability for maximum dynamic range at low voltages
• Ultralow power shutdown mode reducing supply current to 10 nA per channel
• CMOS architecture ensuring extremely low input bias currents
• Industrial temperature grade availability for extended operating environments

Instrumentation, Op Amps, Buffer Amps Applications

• Battery-powered sensor interfaces requiring minimal quiescent current
• Low-frequency measurement systems utilizing high-impedance sources
• Portable instrumentation powered by two AA or AAA cells
• Signal conditioning stages in energy-constrained embedded devices
• Active filtering applications where low noise and power are critical

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'IP' corresponds to the Plastic DIP (PDIP) package variant as defined in the manufacturer's ordering information. Confirm that the industrial temperature range (-40°C to 85°C) aligns with your system requirements. Ensure proper decoupling capacitors are placed near the supply pins to maintain stability during operation.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when designing circuits that require both low power consumption and full output swing from a single low-voltage supply. The dual-channel configuration allows for cost-effective implementation of multi-stage filters or differential amplifiers. Consider the 500 kHz bandwidth limit when processing higher frequency signals, as performance may degrade beyond this point.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the TLV276x family of micro-power operational amplifiers. The family includes single, dual, and quad variants with similar electrical characteristics but different channel counts and packaging options. The TLV2762 specifically provides two independent amplifiers in an 8-pin PDIP package, offering a balance between performance and ease of prototyping through through-hole mounting.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Official substitutes within the same family include the TLV2762ID for surface mount applications. Other family members like the TLV2760 or TLV2763 offer single or quad configurations respectively. Verify pin compatibility and thermal dissipation ratings when transitioning between package types such as PDIP to SOIC.

Instrumentation, Op Amps, Buffer Amps FAQ

How does the shutdown pin affect the amplifier's operation?

Driving the SHDN pin to 0 V places all channels into an ultralow power shutdown mode, reducing the supply current to approximately 10 nA per channel. Driving it high returns the device to normal operation.

What is the recommended approach for driving capacitive loads?

For capacitive loads greater than 10 pF, place a small resistor (minimum 20 Ω) in series with the output. This isolates the amplifier from the capacitance to prevent phase margin degradation and potential oscillation.

Can this amplifier operate with split supplies?

Yes, the device supports split supply operation with a minimum of ±0.8 V and a maximum of ±1.8 V, in addition to its standard single-supply range of 1.8 V to 3.6 V.