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MAXIM INTEGRATED / ANALOG DEVICES MAX991ESA Dual Comparator

The MAX991ESA+ is a high-speed, low-voltage, dual micropower comparator housed in an 8-pin NSOIC package. It features rail-to-rail input and output stages, operating from 2.5V to 5.5V, suitable for 3V and 5V systems, and dual supplies from ±1.25V to ±2.75V. The device minimizes supply surges during switching, employs a push-pull output capable of sinking and sourcing up to 8mA, and extends input common-mode range 250mV beyond the rails. Operating from -40°C to 85°C, it consumes around 100μA at 1MHz with 120ns delay, internal hysteresis, 1pA bias current, and a 0.5mV offset, ideal for portable, mobile, zero-crossing, and sensing applications.

Authorized Distributors
Source:Newark
Part No:MAX991ESA+
Stock:158
Inv Date:06-05-2026
Price: Unit price: $5.36
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Source:DigiKey
Part No:MAX991ESA+
Stock:279
Inv Date:06-05-2026
Price: Unit price: $5.36
Buy/RFQ:
Part No:MAX991ESA+
Stock:255
Inv Date:06-06-2026
Price: Unit price: $5.24
Buy/RFQ:
Part No:MAX991ESA
Stock:0
Inv Date:06-06-2026
Price: N/A
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX991ESA Dual Comparator Specifications:

  • Supply Voltage: 2.5V to 5.5V
  • Operating Temperature Range: -40°C to 85°C
  • Input Bias Current: 1pA
  • Input Offset Voltage: 0.5mV
  • Propagation Delay: 120ns
  • Supply Current: 100μA at 1MHz switching frequency
  • Input Common-Mode Voltage Range: 250mV beyond supply rails
  • Output Stage: Push-pull, sinking and sourcing up to 8mA
  • Package: 8-pin NSOIC
  • Hysteresis: Internal, 2.5mV typical
  • Power Supply Rejection Ratio: 80dB
  • No phase reversal overdrive, low supply glitches

Buy the Maxim MAX991ESA+ – Reliable Dual Micropower Comparator for Industrial Applications

Purchase the Maxim MAX991ESA+ online today and elevate your electronic systems with this high-speed, low-voltage dual comparator. Featuring rail-to-rail input/output, ultra-low bias current, and internal hysteresis, it ensures clean switching in portable, mobile, zero-crossing detection, and sensing applications. Its small 8-pin NSOIC package saves space while delivering reliable, consistent performance over a wide temperature range. Ideal for battery-powered devices, IR receivers, and digital line receivers, this comparator provides outstanding efficiency, minimal power consumption, and robust operation in demanding environments.

Buy Maxim MAX991ESA+ now and experience high-speed, low-power, rail-to-rail performance perfect for portable and sensing systems.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX991ESA?

You can click on the BUY or RFQ button to purchase MAX991ESA from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX991ESA?

You can download the MAX991ESA datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX991ESA?

MAXIM INTEGRATED / ANALOG DEVICES

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