OPA1641/1642/1644 SoundPLUS? High-Performance, JFET-Input Audio OpAmps 14-TSSOP -40 to 85
Audio Amplifier 4 Circuit Rail-to-Rail 14-TSSOP
Operational Amplifier, 4 Func, 3500uV Offset-Max, PDSO14
4-CH Stereo Class-AB Audio Amp, 14-Pin TSSOP, SMT Product overview: OPA1644AIPW 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 TSSOP. Search-friendly keywords include op amp, operational amplifier, buffer amplifier, current sense, 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-OPA1644AIPW can be used for catalog matching and distributor lookup.
Manufacturer: Texas Instruments
Win Source Part Number: 1233372-OPA1644AIPW
Series: SoundPlus
Packaging: Tube
Operating Temperature Range: -40°C ~ 85°C
Package: 14-TSSOP (0.173", 4.40mm Width)
Number of Circuits: 4
Mounting: SMD
Output Type: Rail-to-Rail
Amplifier Type: Audio
Current - Input Bias: 2pA
Voltage - Input Offset: 1mV
Family Name: OPA1644
Categories: Integrated Circuits (ICs)
Operating Supply Current: 1.8mA
Manufacturer Homepage: www.ti.com
Manufacturer Package: 14-TSSOP
Output Current per Channel: 36mA
SR - Slew Rate: 20 V/μs
GBP - Gain Bandwidth Product: 11MHz
Dual Supply Voltage (±): 4.5 V ~ 36 V, ±2.25 V ~ 18 V
Alternative Parts (Cross-Reference): OPA1644AIDR; OPA1644AID; OPA1644AIPWR;
Introduction Date: September 01, 2009
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2028
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 53 pct.
Supply and Demand Status: Limited
IC AUDIO 4 CIRCUIT 14TSSOP
IC AUDIO 4 CIRCUIT 14TSSOP
Audio Amplifiers High-Perf,JFET-Inp Audio Op Amps
OP AMP, JFET, 11MHZ, QUAD, 14TSSOP; No. of Amplifiers:4 Amplifier; Bandwidth:11MHz; Slew Rate:20V/µs; Supply Voltage Range:± 2.25V to ± 18V; Amplifier Case Style:TSSOP; No. of Pins:14Pins; Operating Temperature Min:-40°C; Operating RoHS Compliant: Yes
Audio Amplifier 4 Circuit Rail-to-Rail 14-TSSOP
IC AUDIO 4 CIRCUIT 14TSSOP
| Texas Instruments | DigiKey | Rochester Electronics | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | ODG (Origin Data Global) | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Newark, An Avnet Company | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | Audio Amplifier Chips | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers |
| Product Number | OPA1644AIPW | 296-28204-5-ND | OPA1644AIPW | 687-OPA1644AIPW | 1233372-OPA1644AIPW | OPA1644AIPW | OPA1644AIPW | OPA1644AIPW | 29AH6923 | OPA1644AIPW | OPA1644AIPW |
| Product Name | OPA1644 OPA1641/1642/1644 SoundPLUS? High-Performance, JFET-Input Audio OpAmps | Instrumentation, Op Amps, Buffer Amps | TSSOP Operational Amplifier IC | Linear - Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps - OPA1644AIPW | Instrumentation, OP Amps, Buffer Amps | Integrated Circuits (ICs) - Linear - Amplifiers | Audio Amplifiers | Op Amp, Jfet, 11Mhz, Quad, 14Tssop; No. Of Amplifiers Texas Instruments | Instrumentation, OP Amps, Buffer Amps | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps | |
| RoHS Compliant | RoHS | ||||||||||
| Supply Voltage (VS) | 5 to 36 volts | 4.5 volts | 4.5 volts | 2.25 to 18 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 C (-40 F) | -40 to 85 C (-40 to 185 F) | ||||
| Package Type | SOIC,TSSOP | TSSOP; "14-TSSOP (0.173"", 4.40mm Width)" | SSOP; SOP; TSSOP; TSSOP14 | TSSOP | Surface Mount | Surface Mount | SSOP; SOP; TSSOP; 14-TSSOP (0.173\", 4.40mm Width) | ||||
| Features | Rail-Rail-Out |
