OPA1641/1642/1644 SoundPLUS? High-Performance, JFET-Input Audio OpAmps 14-TSSOP -40 to 85
Manufacturer: Texas Instruments
Win Source Part Number: 1084554-OPA1644AIPWR
Packaging: Reel - TR
Number of Circuits: 4
Mounting: SMD (SMT)
Output Type: Rail-to-Rail
Amplifier Type: Audio
Slew Rate: 20 V/μs
Current - Input Bias: 2pA
Voltage - Input Offset: 1mV
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C
Case / Package: 14-TSSOP
Supply Voltage - Operating: 4.5 V to 36 V, ±2.25 V to 18 V
Operating Supply Current: 1.8mA
Channel Output Current: 36mA
Gain Bandwidth Product (GBP): 11MHz
Alternative Parts (Cross-Reference): OPA1644AID; OPA1644AIPW; OPA1644AIPWR; OPA1644AIDR;
Popularity: Medium
Fake Threat In the Open Market: 35 pct.
Supply and Demand Status: Balance
4-CH Stereo Class-AB Audio Amp, 14-Pin TSSOP, Surface Mount Product overview: OPA1644AIPWR from Texas Instruments is an Operational Amplifier IC for signal conditioning, buffering, current sensing, analog measurement, filtering, and precision control. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include SMD, TSSOP. Search-friendly keywords include op amp, operational amplifier, buffer amplifier, current sense, SMD, TSSOP, Operational Amplifier IC, OP Amps, Buffer Amps ICs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 687-OPA1644AIPWR can be used for catalog matching and distributor lookup.
IC AUDIO 4 CIRCUIT 14TSSOP
IC AUDIO 4 CIRCUIT 14TSSOP
IC AUDIO 4 CIRCUIT 14TSSOP
Audio Amplifier 4 Circuit Rail-to-Rail 14-TSSOP
Audio Amplifier 4 Circuit Rail-to-Rail 14-TSSOP
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IC AUDIO 4 CIRCUIT 14TSSOP
IC AUDIO 4 CIRCUIT 14TSSOP
| Texas Instruments | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | DigiKey | Quarktwin Technology Ltd. | Utmel Electronic Limited | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | Audio Amplifier Chips | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Audio Amplifier Chips | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers |
| Product Number | OPA1644AIPWR | 1084554-OPA1644AIPWR | 687-OPA1644AIPWR | OPA1644AIPWR | 296-OPA1644AIPWRDKR-ND | OPA1644AIPWR | 815-OPA1644AIPWR | OPA1644AIPWR | OPA1644AIPWR | OPA1644AIPWR |
| Product Name | OPA1644 OPA1641/1642/1644 SoundPLUS? High-Performance, JFET-Input Audio OpAmps | Linear - Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps - OPA1644AIPWR | SMD TSSOP Operational Amplifier IC | Instrumentation, OP Amps, Buffer Amps | Instrumentation, Op Amps, Buffer Amps | Instrumentation, OP Amps, Buffer Amps | IC OPAMP AUDIO 11MHZ RRO 14TSSOP | Audio Amplifiers | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps | Integrated Circuits (ICs) - Linear - Amplifiers |
| RoHS Compliant | RoHS | RoHS | ||||||||
| Supply Voltage (VS) | 5 to 36 volts | 4.5 to 36 volts | 4.5 volts | 18 volts | 4.5 volts | |||||
| Operating Temperature | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | |||
| Package Type | SOIC,TSSOP | SSOP; SOP; TSSOP; 14-TSSOP | TSSOP | Surface Mount | TSSOP; "14-TSSOP (0.173"", 4.40mm Width)" | SSOP; SOP; TSSOP; 14-TSSOP (0.173\", 4.40mm Width) | SSOP; SOP; TSSOP; 14-TSSOP (0.173, 4.40mm Width) | |||
| Source Current (IS) | 1.8 milliamps | 1.8 milliamps | 1.8 milliamps | 1.8 milliamps | 1.8 milliamps |
