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OPA2834IDGKR

Name: OPA2834IDGKR
Rating: 4.7 (12 reviews)

IC OPAMP VFB 2 CIRCUIT 8VSSOP

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規格

Part Status	Active
Amplifier Type	Voltage Feedback
Number of Circuits	2
Output Type	Rail-to-Rail
Slew Rate	26V/µs
-3db Bandwidth	20 MHz
Current - Input Bias	50 nA
Voltage - Input Offset	350 µV
Current - Supply	170µA (x2 Channels)
Current - Output / Channel	20 mA
Voltage - Supply Span (Min)	2.7 V
Voltage - Supply Span (Max)	5.4 V
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package	8-VSSOP
Base Product Number	OPA2834
Gain Bandwidth Product	20 MHz

概述

Description

The OPA2834IDGKR is a precision, low-noise, and low-distortion operational amplifier (op-amp) designed by Texas Instruments. It features a rail-to-rail output, allowing it to operate effectively across a wide supply voltage range, typically from ±2.5V to ±12V.
Key specifications include a bandwidth of 10 MHz and a slew rate of 20 V/μs, making it suitable for high-speed applications. The op-amp exhibits low total harmonic distortion (THD) and low noise, making it ideal for audio and low-level signal processing applications.
With a high common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR), the OPA2834 provides excellent performance in precision applications. The device is available in a compact, thermally enhanced package, ensuring efficient heat dissipation.
Typical uses include active filters, instrumentation, and signal conditioning circuits. Its combination of performance characteristics makes the OPA2834 suitable for both industrial and consumer electronic applications.

Features

The OPA2834IDGKR is a high-performance, precision operational amplifier designed for a variety of applications including audio, instrumentation, and sensor signal conditioning. Key features include:
- Low Noise: Offers a low input voltage noise density, making it suitable for high-fidelity audio applications.
- Wide Bandwidth: High gain bandwidth product (GBW) allows for operation in high-speed applications.
- Low Total Harmonic Distortion (THD): Provides excellent linearity and minimal distortion, ideal for audio processing.
- Rail-to-Rail Output: Enables operation close to the power supply rails, maximizing output swing.
- Fast Slew Rate: Quick response to input signal changes, which is crucial in dynamic applications.
- High Input Impedance: Ensures minimal loading on previous stages, preserving signal integrity.
- Single or Dual Supply Operation: Flexible power supply options simplify circuit design.
This makes the OPA2834IDGKR a versatile choice for many precision and high-speed applications.

Package

The OPA2834IDGKR is available in a 8-pin VSSOP (Very Thin Shrink Small Outline Package) package type.

Pinout

The OPA2834IDGKR is a high-performance operational amplifier with a total pin count of 8. Its pins serve the following functions:
1. Pin 1 (Offset Null): Used for offset voltage adjustment.
2. Pin 2 (Inverting Input, -): Input for the inverting terminal.
3. Pin 3 (Non-Inverting Input, +): Input for the non-inverting terminal.
4. Pin 4 (V- or Negative Supply): Connection for the negative power supply.
5. Pin 5 (Output): Output of the operational amplifier.
6. Pin 6 (NC): No connection; not used.
7. Pin 7 (V+ or Positive Supply): Connection for the positive power supply.
8. Pin 8 (NC): No connection; not used.
The OPA2834IDGKR is designed for low noise and high-speed applications, making it suitable for a variety of signal processing tasks.

Manufacturer

The OPA2834IDGKR is manufactured by Texas Instruments (TI), a leading American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, with a strong focus on analog and embedded processing solutions. Founded in 1930, TI is recognized for its innovation in the field of electronics and provides a wide range of products used in various applications, including automotive, industrial, consumer electronics, and communications. The company's commitment to research and development has established it as a prominent player in the semiconductor industry.

Application

The OPA2834IDGKR is a precision, low-noise operational amplifier used in various applications, including audio signal processing, industrial automation, data acquisition systems, and instrumentation. Its high bandwidth and low distortion characteristics make it suitable for use in active filters, instrumentation amplifiers, and medical imaging equipment. Additionally, it is used in video processing and feedback loops in control systems.

Equivalent

Equivalent products to the OPA2834IDGKR operational amplifier include the OPA2134, OPA2132, and AD8620. These alternatives provide similar performance characteristics such as low noise, low distortion, and high bandwidth. Always check specific specifications and application requirements before substituting components.