The INA281A5-Q1 is a high-precision current sense amplifier designed for automotive applications, qualified under AEC-Q100. It operates over a wide common-mode voltage range of -4 V to 110 V, with a survival voltage of -20 V to 120 V. The device features a high bandwidth of 1.3 MHz and a slew rate of 2.5 V/¬µs, making it suitable for both DC and high-speed current measurements. It offers five gain options, including 500 V/V, which allows for flexibility in various current-sensing applications. The amplifier has a low offset voltage of ¬±55 ¬µV and a maximum gain error of ¬±0.5%, ensuring accurate measurements. It operates with a supply voltage range of 2.7 V to 20 V and consumes a quiescent current of 1.5 mA. The INA281A5-Q1 is packaged in a compact SOT-23-5 format and is rated for an operating temperature range of -40 ¬8C to +125 ¬8C, making it suitable for demanding environments.
Manufacturer: Texas Instruments
Win Source Part Number: 1319886-INA281A5QDBV
Category: Integrated Circuits (ICs)>Linear>Amplifi
Packaging: Reel - TR
Number of Circuits: 1
Standard Package: 3,000
Mounting: Surface Mount
Amplifier Type: Current Sense
Slew Rate: 2.5V/µs
Gain Bandwidth Product: 1.3 MHz
Current - Input Bias: 20 µA
Voltage - Input Offset: 100 µV
Current - Supply: 1.5mA
Supplier Device Package: SOT-23-5
Temperature Range - Operating: -40°C ~ 125°C
Case / Package: SC-74A, SOT-753
ECCN: EAR99
Fake Threat In the Open Market: 85
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8542.33.0001
Other Part Number: 296-INA281A5QDBVRQ1C
Base Product Number: INA281
RoHS Status: ROHS3 Compliant
Voltage - Supply Span (Min): 2.7 V
Voltage - Supply Span (Max): 20 V
AEC-Q100, -4-V to 110-V, 1.3-MHz current sense amplifier 5-SOT-23 -40 to 125 Product overview: INA281A5QDBVRQ1 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 Automotive, SOT-23. Search-friendly keywords include op amp, operational amplifier, buffer amplifier, current sense, Automotive, SOT-23, 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-INA281A5QDBVRQ1 can be used for catalog matching and distributor lookup.
Current Sense Amplifier 1 Circuit SOT-23-5
Current Sense Amplifier 1 Circuit SOT-23-5
Current Sense Amplifier 1 Circuit SOT-23-5
IC CURR SENSE 1 CIRCUIT SOT23-5
Current Sense Amplifier 1 Circuit SOT-23-5
IC CURR SENSE 1 CIRCUIT SOT23-5
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Lingto Electronic Limited | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|
| Product Category | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers |
| Product Number | 1319886-INA281A5QDBVRQ1 | 687-INA281A5QDBVRQ1 | 296-INA281A5QDBVRQ1CT-ND | INA281A5QDBVRQ1 | INA281A5QDBVRQ1 | INA281A5QDBVRQ1 |
| Product Name | Integrated Circuits (ICs) - Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps | Automotive SOT-23 Operational Amplifier IC | Instrumentation, Op Amps, Buffer Amps | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps | Instrumentation, OP Amps, Buffer Amps | Integrated Circuits (ICs) - Linear - Amplifiers |
| Standards | RoHS | RoHS | ||||
| Source Current (IS) | 1.5 milliamps | 1.5 milliamps | 1.5 milliamps | 1.5 milliamps | ||
| VOS | 0.1000 millivolts | 0.1000 millivolts | ||||
| IBIAS | 20 µA | 20 µA | ||||
| GBW | 1.3 MHz | 1.3 MHz |
