OPA503 - Ultra-Low-Power Operational Amplifiers

General Description

The OPA503/4 is one of the ultra-low-power family operational amplifiers provided by AnalogySemi.

Key Features

Nanopower supply current: 570nA/channel.
Offset voltage: 210μV (max).
TcVos: 1.2μV/°C.
Unity gain-bandwidth: 11kHz.
Wide supply range: 1.6V to 5.5V.
Low input bias current: 0.1pA.
Unity-gain stable.
Rail-to-rail input and output.
EMI protection.
Shut-down 2.

OPA503 ultra-low-power operational amplifiers by AnalogySemi - Datasheet Preview

Datasheet Details

Part number	OPA503
Manufacturer	AnalogySemi
File Size	813.91 KB
Description	Ultra-Low-Power Operational Amplifiers
Datasheet	OPA503 Datasheet

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Full PDF Text Transcription (Reference)

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OPA503/OPA504 5V, High-Precision, Ultra-Low-Power Operational Amplifiers 1. FEATURES • Nanopower supply current: 570nA/channel • Offset voltage: 210μV (max) • TcVos: 1.2μV/°C • Unity gain-bandwidth: 11kHz • Wide supply range: 1.6V to 5.5V • Low input bias current: 0.1pA • Unity-gain stable • Rail-to-rail input and output • EMI protection • Shut-down 2. APPLICATIONS • CO and O2 gas detectors • PIR motion detectors • Ionization smoke alarms • Thermostats • IoT remote sensors • Active RFID readers and tags • Portable medical equipment • Monitor and alarms • Wearable devices 3. DESCRIPTION The OPA503/4 is one of the ultra-low-power family operational amplifiers provided by AnalogySemi. With just 570nA of quiescent current and operating voltage ranged between 1.6V and 5.