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OPA2388IDGKR

Name: OPA2388IDGKR
Rating: 4.7 (12 reviews)

IC OPAMP ZER-DRIFT 2CIRC 8VSSOP

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仕様

Series	Zero-Drift
Part Status	Active
Amplifier Type	Zero-Drift
Number of Circuits	2
Output Type	Rail-to-Rail
Slew Rate	5V/µs
Current - Input Bias	30 pA
Voltage - Input Offset	0.25 µV
Current - Supply	1.9mA (x2 Channels)
Current - Output / Channel	60 mA
Voltage - Supply Span (Min)	2.5 V
Voltage - Supply Span (Max)	5.5 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	OPA2388
Gain Bandwidth Product	10 MHz

概要

Description

The OPA2388IDGKR is a precision operational amplifier (op-amp) manufactured by Texas Instruments. It features a low offset voltage (typically 50 µV), low noise, and rail-to-rail output, making it suitable for a variety of applications, including signal conditioning, data acquisition, and audio processing. This op-amp operates with a wide supply voltage range from 2.7 V to 36 V, and it can drive capacitive loads, ensuring stable operation in various circuits.
The OPA2388 is characterized by a low total harmonic distortion (THD) and high common-mode rejection ratio (CMRR), which enhances its performance in precision applications. Its small package size (8-pin MSOP) allows for space-efficient designs. The op-amp is designed for low power consumption, making it ideal for battery-operated devices. Overall, the OPA2388IDGKR is a versatile choice for engineers seeking high-performance amplification in compact designs.

Features

The OPA2388IDGKR is a precision operational amplifier designed for low noise and high accuracy applications. Key features include:
1. Low Offset Voltage: Typically 0.5 mV, ensuring high precision in signal processing.
2. Low Noise: Input voltage noise density of 18 nV/√Hz at 1 kHz, suitable for sensitive applications.
3. Wide Supply Voltage Range: Operates from ±2.5V to ±18V, providing flexibility in various circuit designs.
4. Rail-to-Rail Output: Allows output voltage to swing from rail to rail, maximizing output range.
5. High Gain Bandwidth Product: 20 MHz, enabling fast signal processing with good stability.
6. Low Quiescent Current: Only 1.2 mA per channel, enhancing energy efficiency in battery-operated devices.
7. Temperature Range: Operational from -40°C to +125°C, suitable for automotive and industrial applications.
These features make the OPA2388 ideal for applications such as sensor signal conditioning, data acquisition systems, and audio processing.

Package

The OPA2388IDGKR is packaged in a VSSOP (Very Thin Shrink Small Outline Package) with 8 pins. This package type is designed for low-profile applications, facilitating efficient use of PCB space.

Pinout

The OPA2388IDGKR is an operational amplifier (op-amp) from Texas Instruments, featuring a pin count of 8. It is designed for precision applications with low offset voltage and low noise characteristics.
Pin 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-): Negative power supply pin.
5. Pin 5 (Output): Output pin providing the amplified signal.
6. Pin 6 (V+): Positive power supply pin.
7. Pin 7 (NC): No connection (not internally connected).
8. Pin 8 (Comp): Compensation pin for stability in certain configurations.
This op-amp operates over a wide supply voltage range and is suitable for various applications, including signal conditioning and buffering.

Manufacturer

The OPA2388IDGKR is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments is well-known for designing and producing semiconductors and various integrated circuits, including operational amplifiers, analog electronics, and digital signal processors. Established in 1930, TI serves a diverse range of industries, including automotive, industrial, consumer electronics, and communications, by providing innovative solutions that enhance electronic devices. The company is recognized for its commitment to quality and reliability in the semiconductor market.

Application

The OPA2388IDGKR is a precision operational amplifier commonly used in applications such as medical instrumentation, sensor signal conditioning, data acquisition systems, and portable battery-powered devices. Its low noise, low offset voltage, and rail-to-rail output make it ideal for use in precision measurement and control systems, including audio equipment, industrial automation, and automotive applications.

Equivalent

The OPA2388IDGKR is a precision operational amplifier. Equivalent products include the LT1364, MCP602, and OPA2134. For similar performance, you might also consider the ADA4522 or the TLV2372. Always check specifications such as supply voltage, bandwidth, and offset voltage for compatibility.