Texas Instruments · Audio Amplifiers

OPA1644AIDR

Texas Instruments Audio Amplifiers · SOIC-14

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

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The OPA1644AIDR is an Audio Amplifiers from Texas Instruments, supplied in a SOIC-14 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

Key specifications of the OPA1644AIDR: voltage - supply 2.25V~18V, speaker channels 4-Channel, quiescent current 1.8mA, operating temperature -40°C~+85°C, number of inputs 4 Pairs Differential Inputs and total harmonic distortion + noise (thd+n) 0.00005%.

PartnerSemi sources the OPA1644AIDR 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 numberOPA1644AIDR
ManufacturerTexas Instruments
Heritage brand (part family)Burr-Brown
Product typeAudio Amplifiers
CategoryAmplifiers & Comparators
Package / caseSOIC-14
Number of Inputs4 Pairs Differential Inputs
Operating Temperature-40°C~+85°C
Quiescent Current1.8mA
Speaker Channels4-Channel
Total Harmonic Distortion + Noise (THD+N)0.00005%
Voltage - Supply2.25V~18V

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

More Texas Instruments Amplifiers & Comparators

Part numberTypePackageKey specs
OPA1642AIDR Audio Amplifiers SOIC-8 2.25V~18V, -18V~-2.25V2-Channel
OPA1642-Q1 amplifier IC
OPA1644 amplifier IC
OPA1644AID Audio Amplifiers SOIC-14 2.25V~18V, -18V~-2.25V4-Channel
OPA1644AIPW Audio Amplifiers TSSOP-14 2.25V~18V, -18V~-2.25V4-Channel
OPA1652 amplifier IC
OPA1652AID Audio Amplifiers SOIC-8 2.25V~18V, -18V~-2.25V, 4.5V~36V2-Channel
OPA1652AIDGK Audio Amplifiers VSSOP-8 2.25V~18V, -18V~-2.25V2-Channel

Frequently asked questions

What is the OPA1644AIDR?

The OPA1644AIDR is an Audio Amplifiers from Texas Instruments, supplied in a SOIC-14 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

What are the specifications of the OPA1644AIDR?

Number of Inputs: 4 Pairs Differential Inputs; Operating Temperature: -40°C~+85°C; Quiescent Current: 1.8mA; Speaker Channels: 4-Channel; Total Harmonic Distortion + Noise (THD+N): 0.00005%; Voltage - Supply: 2.25V~18V.

What package is the OPA1644AIDR in?

The OPA1644AIDR is listed in a SOIC-14 package.

Which part numbers are similar to the OPA1644AIDR?

Similar part numbers in our catalog include OPA1642AIDR (Texas Instruments), OPA1642-Q1 (Texas Instruments), OPA1644 (Texas Instruments), OPA1644AID (Texas Instruments), OPA1644AIPW (Texas Instruments) and OPA1652 (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the OPA1644AIDR?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=OPA1644AIDR&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.