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Texas Instruments OPA2349UA Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers

Dual, rail-to-rail CMOS operational amplifier featuring a 70kHz gain bandwidth product and 1µA operating supply current.

10,000 ActiveTexas InstrumentsD$0.71RoHS
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OPA2349UA
Manufacturer
Texas Instruments
Part Number (MPN)
OPA2349UA
Category
Integrated Circuits (ICs)Amplifier and Linear ICsOperational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers
Detailed Description
Dual, rail-to-rail CMOS operational amplifier featuring a 70kHz gain bandwidth product and 1µA operating supply current. This general-purpose amplifier offers a low input bias current of 10pA and a wide operating temperature range of -55°C to 125°C. The device supports supply voltages from 1.8V to 5.5V and delivers 8mA output current per channel. Packaged in an 8-SOIC (D) case, it provides 90dB voltage gain and a slew rate of 0.02V/µs.
Package
D
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF OPA2349UA Datasheet
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Technical Specifications

Texas Instruments OPA2349UA Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers technical specifications.

General

RoHS
Yes
Number of Channels
2
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 70°C
Supply Voltage
1.8V ~ 5.5V
Amplifier Type
GENERAL PURPOSE
Bandwidth
70kHz
Package
D
CMRR
48dB

Alternate Parts Comparison (OPA2349UA vs OPA4227UA vs OPA4277UA vs OPA698ID)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Texas InstrumentsOPA2349UA
Texas InstrumentsOPA4227UA
Texas InstrumentsOPA4277UA
Texas InstrumentsOPA698ID
Operating Temperature-40°C ~ 70°C-40°C ~ 85°C-40°C ~ 85°C-40°C ~ 85°C
Supply Voltage1.8V ~ 5.5V18V2V ~ 18V5V ~ 12V
Number of Channels2441
RoHSYesYesYesYes
Amplifier TypeGENERAL PURPOSEGENERAL PURPOSEGENERAL PURPOSEVoltage Feedback
Bandwidth70kHz8MHz1MHz450MHz
CMRR48dB120dB115dB54dB
Gain Bandwidth Product70kHz8MHz1MHz250MHz
Input Bias Current10pA10nA2.8nA12uA
Input Offset Voltage10mV200uV20uV2mV
Lead FreeLead FreeLead FreeLead FreeLead Free
Max IO Voltage10mV200uV50uV5mV
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Texas Instruments OPA2349UA Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers Overview

Dual, rail-to-rail CMOS operational amplifier featuring a 70kHz gain bandwidth product and 1µA operating supply current. This general-purpose amplifier offers a low input bias current of 10pA and a wide operating temperature range of -55°C to 125°C. The device supports supply voltages from 1.8V to 5.5V and delivers 8mA output current per channel.

Packaged in an 8-SOIC (D) case, it provides 90dB voltage gain and a slew rate of 0.02V/µs.

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