Texas Instruments · Differential Amplifiers

INA149AIDR

Texas Instruments Differential Amplifiers · SOIC-8

Part-number family from Burr-Brown (now Texas Instruments, 2000). Older stock may carry Burr-Brown markings.

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The INA149AIDR is a Differential Amplifiers from Texas Instruments, supplied in a SOIC-8 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

Key specifications of the INA149AIDR: noise density(en) 550nV/√Hz@10kHz, output current 25mA, dual supply -18V~-2V, 2V~18V, number of channels 1, quiescent current per amplifier 900uA and operating temperature -40°C~+125°C.

PartnerSemi sources the INA149AIDR for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberINA149AIDR
ManufacturerTexas Instruments
Heritage brand (part family)Burr-Brown
Product typeDifferential Amplifiers
CategoryAmplifiers & Comparators
Package / caseSOIC-8
Common Mode Rejection Ratio(CMRR)90dB
Dual Supply-18V~-2V, 2V~18V
Gain Bandwidth Product500kHz
Input Offset Voltage Drift(Vos TC)3uV/°C
Maximum Power Supply Range (Vdd-Vss)36V
Noise density(eN)550nV/√Hz@10kHz
Number of Channels1
Operating Temperature-40°C~+125°C
Output Current25mA
Power Supply Rejection Ratio (PSRR)120dB
Quiescent Current per Amplifier900uA
Rail to RailRail-to-rail output
Settling time7us
Single Supply5V
Slew Rate5V/us
Vos - Input Offset Voltage350uV

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Texas Instruments Amplifiers & Comparators

Part numberTypePackageKey specs
INA148UA/2K5 Differential Amplifiers SOP-8 880nV/√Hz@1kHz13mA
INA148UAG4 Differential Amplifiers SOIC-8 880nV/√Hz@1kHz-18V~-1.35V, 1.35V~18V
INA149 amplifier IC
INA149AID Differential Amplifiers SOIC-8 15uV/°CSingle-channel
INA149-EP amplifier IC
INA151 amplifier IC
INA152 amplifier IC
INA154 amplifier IC

Frequently asked questions

What is the INA149AIDR?

The INA149AIDR is a Differential Amplifiers from Texas Instruments, supplied in a SOIC-8 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

What are the specifications of the INA149AIDR?

Common Mode Rejection Ratio(CMRR): 90dB; Dual Supply: -18V~-2V, 2V~18V; Gain Bandwidth Product: 500kHz; Input Offset Voltage Drift(Vos TC): 3uV/°C; Maximum Power Supply Range (Vdd-Vss): 36V; Noise density(eN): 550nV/√Hz@10kHz; Number of Channels: 1; Operating Temperature: -40°C~+125°C; Output Current: 25mA; Power Supply Rejection Ratio (PSRR): 120dB; Quiescent Current per Amplifier: 900uA; Rail to Rail: Rail-to-rail output; Settling time: 7us; Single Supply: 5V; Slew Rate: 5V/us; Vos - Input Offset Voltage: 350uV.

What package is the INA149AIDR in?

The INA149AIDR is listed in a SOIC-8 package.

Which part numbers are similar to the INA149AIDR?

Similar part numbers in our catalog include INA148UA/2K5 (Texas Instruments), INA148UAG4 (Texas Instruments), INA149 (Texas Instruments), INA149AID (Texas Instruments), INA149-EP (Texas Instruments) and INA151 (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the INA149AIDR?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=INA149AIDR&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.