OPA2347EA/250
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Texas Instruments OPA2347EA/250

Manufacturer No:
OPA2347EA/250
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC OPAMP GP 2 CIRCUIT SOT23-8
Delivery:
Payment:
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Product Introduction

Overview

The OPA2347EA/250 is a dual, low-power operational amplifier produced by Texas Instruments. This microPower amplifier is designed for applications requiring low quiescent current and high speed/power ratio. It is available in several micro packages, including the SOT-23-8, which makes it ideal for portable and battery-powered equipment. The OPA2347 operates with a single or dual power supply from 2.3V to 5.5V and is specified for operation over a temperature range of -55°C to +125°C.

Key Specifications

SpecificationValue
PackageSOT-23 (DCN) with 8 pins
Operating Temperature Range-55°C to 125°C
Quiescent Current per Channel20µA (maximum 34µA)
Bandwidth350kHz
Input RangeExtends 200mV beyond the rails
Output RangeWithin 5mV of the rails
Power SupplySingle or dual supply: 2.3V to 5.5V
Package QuantityCarrier 250 (SMALL T&R)

Key Features

  • Low quiescent current: 20µA per channel (maximum 34µA).
  • High speed/power ratio with a bandwidth of 350kHz.
  • Rail-to-rail input and output.
  • Available in micro packages: WCSP-8, SC70-5, SOT23-5, SOT23-8, and TSSOP-14.
  • Single supply operation: 2.3V to 5.5V.

Applications

  • Portable equipment.
  • Battery-powered equipment.
  • 2-wire transmitters.
  • Smoke detectors.
  • CO detectors.

Q & A

  1. What is the package type of the OPA2347EA/250? The OPA2347EA/250 is available in a SOT-23 (DCN) package with 8 pins.
  2. What is the operating temperature range of the OPA2347EA/250? The operating temperature range is -55°C to 125°C.
  3. What is the quiescent current per channel of the OPA2347EA/250? The quiescent current per channel is 20µA (maximum 34µA).
  4. What is the bandwidth of the OPA2347EA/250? The bandwidth is 350kHz.
  5. Does the OPA2347EA/250 support rail-to-rail input and output? Yes, it supports rail-to-rail input and output.
  6. What are the typical applications of the OPA2347EA/250? Typical applications include portable equipment, battery-powered equipment, 2-wire transmitters, smoke detectors, and CO detectors.
  7. What is the power supply range for the OPA2347EA/250? The power supply range is from 2.3V to 5.5V for single or dual supply.
  8. In what packages is the OPA2347 available? The OPA2347 is available in WCSP-8, SC70-5, SOT23-5, SOT23-8, and TSSOP-14 packages.
  9. What is the input range of the OPA2347EA/250? The input range extends 200mV beyond the rails.
  10. What is the output range of the OPA2347EA/250? The output range is within 5mV of the rails.

Product Attributes

Amplifier Type:General Purpose
Number of Circuits:2
Output Type:Rail-to-Rail
Slew Rate:0.17V/µs
Gain Bandwidth Product:350 kHz
-3db Bandwidth:- 
Current - Input Bias:0.5 pA
Voltage - Input Offset:2 mV
Current - Supply:20µA (x2 Channels)
Current - Output / Channel:17 mA
Voltage - Supply Span (Min):2.3 V
Voltage - Supply Span (Max):5.5 V
Operating Temperature:-55°C ~ 125°C
Mounting Type:Surface Mount
Package / Case:SOT-23-8
Supplier Device Package:SOT-23-8
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Similar Products

Part Number OPA2347EA/250 OPA2349EA/250 OPA234EA/250 OPA2337EA/250 OPA2340EA/250 OPA2342EA/250 OPA2343EA/250 OPA2344EA/250 OPA2345EA/250
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Obsolete Active Active Active Active Active Active
Amplifier Type General Purpose CMOS General Purpose CMOS CMOS CMOS CMOS CMOS CMOS
Number of Circuits 2 2 1 2 2 2 2 2 2
Output Type Rail-to-Rail Rail-to-Rail - Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail
Slew Rate 0.17V/µs 0.02V/µs 0.2V/µs 1.2V/µs 6V/µs 1V/µs 6V/µs 0.8V/µs 2V/µs
Gain Bandwidth Product 350 kHz 70 kHz 350 kHz 3 MHz 5.5 MHz 1 MHz 5.5 MHz 1 MHz 3 MHz
-3db Bandwidth - - - - - - - - -
Current - Input Bias 0.5 pA 0.5 pA 12 nA 0.2 pA 0.2 pA 0.2 pA 0.2 pA 0.2 pA 0.2 pA
Voltage - Input Offset 2 mV 2 mV 70 µV 500 µV 150 µV 1 mV 2 mV 200 µV 200 µV
Current - Supply 20µA (x2 Channels) 1µA (x2 Channels) 275µA 525µA (x2 Channels) 750µA (x2 Channels) 150µA (x2 Channels) 850µA (x2 Channels) 150µA (x2 Channels) 150µA (x2 Channels)
Current - Output / Channel 17 mA 8 mA 22 mA 9 mA 50 mA 15 mA 50 mA 15 mA 15 mA
Voltage - Supply Span (Min) 2.3 V 1.8 V 2.7 V 2.7 V 2.5 V 2.7 V 2.5 V 2.5 V 2.5 V
Voltage - Supply Span (Max) 5.5 V 5.5 V 36 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V
Operating Temperature -55°C ~ 125°C -55°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 125°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case SOT-23-8 SOT-23-8 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) SOT-23-8 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package SOT-23-8 SOT-23-8 8-VSSOP SOT-23-8 8-VSSOP 8-VSSOP 8-VSSOP 8-VSSOP 8-VSSOP

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