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OPA843IDBVR

Name: OPA843IDBVR
Rating: 4.7 (12 reviews)

IC OPAMP VFB 1 CIRCUIT SOT23-5

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包 SOT-23 (DBV)-5
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規格

Package	Tape & Reel (TR)
ProductStatus	Active
AmplifierType	Voltage Feedback
NumberofCircuits	1
SlewRate	1000V/µs
GainBandwidthProduct	800 MHz
-3dbBandwidth	500 MHz
Current-InputBias	20 µA
Voltage-InputOffset	300 µV
Current-Supply	20.2mA
Current-Output/Channel	100 mA
Voltage-SupplySpan(Min)	8 V
Voltage-SupplySpan(Max)	12 V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	SC-74A, SOT-753

概述

Description

The OPA843IDBVR is a high-speed, precision operational amplifier designed for a variety of applications, including data acquisition, signal conditioning, and instrumentation. It features a wide bandwidth, low noise, and low distortion, making it suitable for use in high-frequency circuits. The device operates with a supply voltage range of ±2.5V to ±5V, supporting single and dual supply configurations.
Key specifications include a gain bandwidth product of 1.5 GHz, a slew rate of 500 V/µs, and low input offset voltage, which enhances accuracy in sensitive applications. The OPA843 is packaged in a small, thermally efficient SOIC-8 format, allowing for easy integration into compact designs. Its combination of speed, precision, and versatility makes it an ideal choice for applications in telecommunications, medical devices, and automotive systems.
For detailed performance characteristics, refer to the manufacturer's datasheet.

Features

The OPA843IDBVR is a high-speed, low-noise operational amplifier designed for precision applications. Key features include:
1. Bandwidth: 1.6 GHz bandwidth with a gain of 3.
2. Slew Rate: High slew rate of 2300 V/µs, enabling fast signal processing.
3. Low Noise: Low input voltage noise density of 4.5 nV/√Hz, suitable for sensitive applications.
4. Supply Voltage: Operates on a wide supply voltage range from ±2.5 V to ±5 V.
5. Output Drive: Capable of driving capacitive loads and has a maximum output current of 35 mA.
6. CMRR and PSRR: Excellent common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) for stable performance.
7. Packages: Available in a small footprint SOIC-8 package, enhancing space efficiency in designs.
These features make the OPA843IDBVR ideal for applications in imaging, data acquisition, and high-speed signal processing.

Package

The OPA843IDBVR is packaged in a VSSOP-8 (Very Thin Shrink Small Outline Package) form factor.

Pinout

The OPA843IDBVR is a precision operational amplifier from Texas Instruments with a total of 8 pins. The pin configuration and functions are as follows:
1. 1 (V+): Positive power supply voltage.
2. 2 (In-): Inverting input.
3. 3 (In+): Non-inverting input.
4. 4 (N.C.): Not connected (can be left floating).
5. 5 (Out): Output.
6. 6 (N.C.): Not connected (can be left floating).
7. 7 (V-): Negative power supply voltage.
8. 8 (T&R): Thermal pad / Exposed pad for improved heat dissipation.
The OPA843 is designed for high-speed applications with low noise and low distortion, making it suitable for a range of signal conditioning tasks.

Manufacturer

The OPA843IDBVR is manufactured by Texas Instruments (TI), a leading semiconductor company based in the United States. Texas Instruments designs and produces a wide range of electronic components, including analog and digital signal processing devices, embedded processors, and microcontrollers. Established in 1930, TI is known for its innovations in the semiconductor industry and serves various markets, including automotive, industrial, communications, and consumer electronics. The OPA843IDBVR is a precision operational amplifier, primarily used in applications requiring high accuracy and low noise. TI is recognized for its commitment to quality and performance, making it a key player in the global electronics market.

Application

The OPA843IDBVR is a precision op-amp known for high-speed performance and low noise. Its application areas include signal conditioning, active filters, data acquisition systems, instrumentation, and audio processing. It is suitable for use in medical devices, communication systems, and industrial automation, where accurate signal amplification and low distortion are critical.

Equivalent

The OPA843IDBVR is a high-speed operational amplifier. Equivalent products include the OPA827, OPA828, and AD8000 series from Analog Devices. Other alternatives are the LMH6629 from Texas Instruments and the MAX4088 from Maxim Integrated. Always verify specifications for compatibility in your specific application.