圖片僅供參考

OPA378AIDBVR

Name: OPA378AIDBVR
Rating: 4.7 (12 reviews)

IC OPAMP ZER-DRIFT 1CIRC SOT23-5

製造商
製造商。部分 #OPA378AIDBVR
包
資料表
有現貨的4367

+BOM RFQ

100%原創；新

24小時準備發貨

365天保修

RFQ&；獲得更多折扣

規格

Series	microPOWER™
Part Status	Active
Amplifier Type	Zero-Drift
Number of Circuits	1
Output Type	Rail-to-Rail
Slew Rate	0.4V/µs
Current - Input Bias	150 pA
Voltage - Input Offset	20 µV
Current - Supply	125µA
Current - Output / Channel	30 mA
Voltage - Supply Span (Min)	2.2 V
Voltage - Supply Span (Max)	5.5 V
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	SC-74A, SOT-753
Supplier Device Package	SOT-23-5
Base Product Number	OPA378
Gain Bandwidth Product	900 kHz

概述

Description

The OPA378AIDBVR is a precision, low-power operational amplifier (op-amp) designed for various applications requiring high accuracy and low noise. It features a rail-to-rail output, allowing it to operate effectively across a wide range of supply voltages, typically from 2.7V to 5.5V. With its low offset voltage and low drift characteristics, the OPA378 is ideal for sensor signal conditioning, data acquisition, and battery-powered devices.
The device has a high gain-bandwidth product, ensuring it can handle fast signal changes while maintaining stability and precision. Its low input bias current and low noise density contribute to enhanced performance in high-impedance applications. The OPA378 is housed in a compact SOT-23 package, making it suitable for space-constrained designs.
Overall, the OPA378AIDBVR is a versatile op-amp suitable for applications in instrumentation, medical devices, and portable electronics, where performance and efficiency are paramount.

Features

The OPA378AIDBVR is a precision operational amplifier featuring low offset voltage, low noise, and high bandwidth. Key features include:
1. Supply Voltage Range: Operates from a single supply of 2.7V to 36V or dual supplies of ±1.35V to ±18V.
2. Low Offset Voltage: Typically 50 µV, ensuring high accuracy in applications.
3. Low Noise: Voltage noise density of 18 nV/√Hz at 1 kHz, suitable for precision applications.
4. High Gain Bandwidth Product: 10 MHz, allowing for better performance in fast signal amplification.
5. Rail-to-Rail Output: Output can swing close to the supply rails, maximizing dynamic range.
6. Low Power Consumption: Consumes only 1.3 mA per channel, making it efficient for battery-operated devices.
7. Temperature Range: Specified for operation from -40°C to +125°C, enabling use in harsh environments.
These features make the OPA378AIDBVR ideal for precise signal conditioning, active filtering, and data acquisition systems.

Package

The OPA378AIDBVR is packaged in a 5-pin SOT-23 (DBV) package.

Pinout

The OPA378AIDBVR is a precision operational amplifier with a pin count of 8. Its functions include:
1. Input Terminals:
- Inverting input (Pin 2)
- Non-inverting input (Pin 3)
2. Output Terminal:
- Output (Pin 6)
3. Power Supply Pins:
- Positive supply (Pin 7)
- Negative supply (Pin 4)
4. Offset Null/Compensation:
- Offset null (Pin 1) for adjusting input offset voltage.
5. NC Pins:
- No connection (Pins 5 and 8), which are typically reserved for internal use or not connected to any function.
The OPA378 is known for its low offset voltage and low noise, making it suitable for precision applications in instrumentation and signal processing.

Manufacturer

The OPA378AIDBVR is manufactured by Texas Instruments (TI), a well-known semiconductor company based in the United States. Texas Instruments specializes in the design and production of analog and digital semiconductors, as well as embedded processors. The company is recognized for its innovations in various fields, including automotive, industrial, communications, and consumer electronics. TI is particularly noted for its operational amplifiers, data converters, and microcontrollers, making it a key player in the global electronics market.

Application

The OPA378AIDBVR is a precision operational amplifier commonly used in various applications, including sensor signal conditioning, data acquisition systems, medical instrumentation, and audio equipment. Its low noise, low offset voltage, and high bandwidth make it suitable for tasks requiring accurate signal processing, such as in industrial automation, portable devices, and automotive systems.

Equivalent

The OPA378AIDBVR is a precision, low-power operational amplifier. Equivalent products include the Texas Instruments OPA170, OPA2134, and OPA227. Other alternatives from different manufacturers are the Analog Devices AD8605, AD823, and the Maxim MAX44205. Always check the specific parameters like voltage range, bandwidth, and noise specifications for compatibility.