The OPA381AIDRBR is a precision, low power, high-speed transimpedance amplifier from Texas Instruments, featuring a gain bandwidth of 18MHz and a transimpedance bandwidth exceeding 250kHz. It offers a dynamic range of 5 decades, allowing for the measurement of signal currents from 10nA to 1mA in a single I/V conversion stage. The amplifier has a low input offset voltage of 25¬µV (maximum) and an offset drift of 0.1¬µV/¬8C (maximum), ensuring excellent long-term stability. With a bias current of only 3pA and low voltage noise of 10nV/,àöHz, it is suitable for applications requiring high precision, such as photodiode monitoring and optical amplifiers. The OPA381 operates within a supply voltage range of 2.7V to 5.5V and is available in compact MSOP-8 and DFN-8 packages, making it a versatile choice for various engineering projects.
Precision, Low Power, High-Speed Transimpedance Amplifier 8-SON -40 to 125
Manufacturer: Texas Instruments
Win Source Part Number: 1233717-OPA381AIDRBR
Packaging: Reel - TR
Operating Temperature Range: -40°C ~ 125°C
Package: 8-VDFN Exposed Pad
Number of Circuits: 1
Mounting: SMD
Amplifier Type: Transimpedance
Current - Input Bias: 3pA
Voltage - Input Offset: 7μV
Family Name: OPA381
Categories: Integrated Circuits (ICs)
Operating Supply Current: 800μA
Manufacturer Homepage: www.ti.com
Manufacturer Package: 8-SON (3x3)
Output Current per Channel: 10mA
SR - Slew Rate: 12 V/μs
GBP - Gain Bandwidth Product: 18MHz
Dual Supply Voltage (±): 2.7 V ~ 5.5 V, ±1.35 V ~ 2.75 V
Alternative Parts (Cross-Reference): TS507IQT; MCP651-E/MNY; MCP6V03-E/MNY;
Introduction Date: October 01, 2004
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2028
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 70 pct.
Supply and Demand Status: Limited
Transimpedance Amplifier 1 Circuit 8-SON (3x3)
Precision Transimpedance Amplifier, 18MHz GBW, 7uV Vos, 800uA, SON Product overview: OPA381AIDRBR 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 18MHz, 800uA. Search-friendly keywords include op amp, operational amplifier, buffer amplifier, current sense, 18MHz, 800uA, 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-OPA381AIDRBR can be used for catalog matching and distributor lookup.
Telecom Circuit, 1-Func, PDSO8
Transimpedance Amplifier 1 Circuit 8-SON (3x3)
IC TRANSIMPEDANCE 1 CIRCUIT 8SON
IC TRANSIMPEDANCE 1 CIRCUIT 8SON
| Texas Instruments | Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Rochester Electronics | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Transimpedance Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers |
| Product Number | OPA381AIDRBR | 1233717-OPA381AIDRBR | OPA381AIDRBR-ND | 687-OPA381AIDRBR | OPA381AIDRBR | OPA381AIDRBR | OPA381AIDRBR | OPA381AIDRBR |
| Product Name | OPA381 Precision, Low Power, High-Speed Transimpedance Amplifier | Linear - Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps - OPA381AIDRBR | Instrumentation, Op Amps, Buffer Amps | 18MHz 800uA Operational Amplifier IC | Instrumentation, OP Amps, Buffer Amps | Integrated Circuits (ICs) - Linear - Amplifiers | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps | |
| Standards and Certifications | RoHS | |||||||
| Supply Voltage (VS) | 2.7 to 5.5 volts | 2.7 to 5.5 volts | 5.5 volts | |||||
| Operating Temperature | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 C (-40 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | ||
| Package Type | VSSOP,SON | 8-VDFN Exposed Pad | Tape and Reel | SOLCC8 | 8-VDFN Exposed Pad | 8-VDFN Exposed Pad | ||
| Source Current (IS) | 0.8000 milliamps | 0.8000 milliamps | 0.8000 milliamps | 0.8000 milliamps |
