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OPA2187IDGKR

Name: OPA2187IDGKR
Rating: 4.7 (12 reviews)

IC OPAMP ZERO-DRIFT 2CIRC 8VSSOP

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規格

Series	Zero-Drift
Part Status	Active
Amplifier Type	Zero-Drift
Number of Circuits	2
Output Type	Rail-to-Rail
Slew Rate	0.2V/µs
Current - Input Bias	100 pA
Voltage - Input Offset	1 µV
Current - Supply	100µA (x2 Channels)
Current - Output / Channel	30 mA
Voltage - Supply Span (Min)	4.5 V
Voltage - Supply Span (Max)	36 V
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package	8-VSSOP
Base Product Number	OPA2187
Gain Bandwidth Product	550 kHz

概述

Description

The OPA2187IDGKR is a precision operational amplifier (op-amp) from Texas Instruments, designed for high-performance applications. It features low offset voltage, low noise, and high common-mode rejection, making it suitable for signal conditioning, data acquisition, and other applications requiring accurate amplification.
Key specifications include a supply voltage range of ±2.5V to ±18V, a bandwidth of 1.5 MHz, and a low input bias current of 0.2 pA. The device offers rail-to-rail output, allowing it to drive loads close to the supply rails, which is beneficial in single-supply applications.
Its low total harmonic distortion (THD) and low distortion characteristics enhance audio and instrumentation applications. The OPA2187 is packaged in a compact, thermally enhanced 8-pin MSOP, making it suitable for space-constrained designs.
Overall, the OPA2187IDGKR is ideal for high-accuracy, low-noise applications where precision signal processing is critical.

Features

The OPA2187IDGKR is a precision, low-noise operational amplifier designed for a wide range of applications. Key features include:
1. Rail-to-Rail Output: Ensures maximum output swing close to the supply rails, enhancing dynamic range.
2. Low Input Offset Voltage: Typically 50 µV, ensuring high accuracy in signal processing.
3. Low Noise: With a voltage noise density of 8 nV/√Hz at 1 kHz, it is suitable for sensitive applications.
4. Wide Supply Voltage Range: Operates from ±2.5 V to ±18 V or a single supply of 5 V to 36 V.
5. High Gain Bandwidth Product: Approximately 1 MHz, providing decent speed for various applications.
6. Low Total Harmonic Distortion (THD): Typically 0.0002% at 1 kHz, ensuring high fidelity in audio applications.
7. Wide Temperature Range: Operates from -40°C to +125°C, suitable for automotive and industrial applications.
Overall, the OPA2187IDGKR is ideal for precision signal conditioning, audio processing, and sensor interface applications.

Package

The OPA2187IDGKR is packaged in a VSSOP (Very Thin Shrink Small Outline Package) with 8 pins. This package type is known for its compact size and suitability for space-constrained applications.

Pinout

The OPA2187IDGKR is a precision operational amplifier from Texas Instruments. It has a pin count of 8.
Pin Functions:
1. Pin 1 (Offset Null): Used for offset voltage adjustment.
2. Pin 2 (Inverting Input, -IN): The negative input of the op-amp.
3. Pin 3 (Non-Inverting Input, +IN): The positive input of the op-amp.
4. Pin 4 (V- or Negative Supply): Connects to the negative power supply voltage.
5. Pin 5 (Output): The output of the op-amp.
6. Pin 6 (V+ or Positive Supply): Connects to the positive power supply voltage.
7. Pin 7 (NC): No connection; not used.
8. Pin 8 (Comp): Compensation for stability (not typically used in standard applications).
The OPA2187 features low noise, low offset voltage, and is suitable for precision applications.

Manufacturer

The OPA2187IDGKR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Founded in 1930 and headquartered in Dallas, Texas, TI designs and manufactures a wide range of analog and embedded processing products. The company is known for its innovation in analog technology and products that are used in various applications, including industrial, automotive, personal electronics, communications, and more. TI is recognized for its commitment to quality and performance in the electronics industry, and it provides solutions that empower engineers to create advanced systems.

Application

The OPA2187IDGKR is a precision operational amplifier used in various applications, including sensor signal conditioning, audio processing, data acquisition systems, medical instrumentation, and industrial automation. Its low noise, high precision, and wide bandwidth make it suitable for applications requiring accurate amplification and signal integrity in both consumer and industrial products.

Equivalent

Equivalent products to the OPA2187IDGKR op-amp include the OPA2277, OPA2134, and LT1013. These alternatives may offer similar performance characteristics, such as low noise, low offset voltage, and high precision. Always verify specifications for your specific application needs.