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LMH6629SD

Name: LMH6629SD
Rating: 4.7 (12 reviews)

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規格

Brand	Texas Instruments
Product Type	Op Amps - High Speed Operational Amplifiers
Subcategory	Amplifier ICs
Number of Channels	1 Channel
Ib - Input Bias Current	23 uA
Supply Voltage - Max	5.5 V
Supply Voltage - Min	2.7 V
CMRR - Common Mode Rejection Ratio	82 dB
Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 125 C
Vos - Input Offset Voltage	780 uV
Height	0.8 mm
Length	3 mm
Width	3 mm
Operating Supply Current	16.7 mA
en - Input Voltage Noise Density	0.69 nV/sqrt Hz
Shutdown	Shutdown
PSRR - Power Supply Rejection Ratio	81 dB
Supply Type	Single
Amplifier Type	High Speed Amplifiers
SR - Slew Rate	1.6 kV/us
Voltage Gain dB	78 dB
Output Current per Channel	250 mA
In - Input Noise Current Density	2.6 pA/sqrt Hz
Operating Supply Voltage	3 V, 5 V

概述

Description

The LMH6629SD is a high-performance, dual operational amplifier designed for precision applications. It features a wide bandwidth of 65 MHz and a slew rate of 90 V/µs, making it suitable for high-speed signal processing. The op-amp operates with a low noise figure and offers a low total harmonic distortion (THD), ensuring high fidelity in audio and video applications.
With a supply voltage range of ±2.5V to ±12V, the LMH6629SD is versatile for various power supply configurations. It boasts a high output current capability, allowing it to drive heavy loads and interface with other components easily. Additionally, the device is optimized for low power consumption, making it ideal for battery-operated applications.
The LMH6629SD is commonly used in instrumentation, data acquisition systems, and video signal processing. Its combination of high speed, low noise, and low distortion enables superior performance across a wide range of electronic applications.

Features

The LMH6629SD is a high-speed, precision operational amplifier known for its low noise and low distortion characteristics. Key features include:
1. Bandwidth: 200 MHz gain bandwidth product, allowing for high-frequency applications.
2. Slew Rate: 400 V/µs, enabling fast response to input signal changes.
3. Input Voltage Noise: 4.5 nV/√Hz, providing excellent performance in low-noise applications.
4. Supply Voltage: Operates from ±4.5V to ±15V, making it versatile for various power supply configurations.
5. Output Current: Capable of sourcing or sinking up to 50 mA, suitable for driving loads directly.
6. Low Total Harmonic Distortion (THD): Typically less than 0.001%, ensuring high fidelity in audio applications.
7. Single and Dual Supply Operation: Flexible design for different circuit configurations.
This op-amp is ideal for applications such as audio processing, video signal processing, and high-speed data acquisition systems, where precision and speed are critical.

Package

The LMH6629SD is packaged in a SOIC-8 (Small Outline Integrated Circuit) package. This surface-mount package features eight pins and is designed for efficient board space usage and improved thermal performance.

Pinout

The LMH6629SD is a high-speed operational amplifier from Texas Instruments, featuring a total of 8 pins. Here’s a brief overview of its pin configuration and functions:
1. Pin 1 (Offset Null): Used for offset voltage adjustment.
2. Pin 2 (Inverting Input - V-): The input for the inverting signal.
3. Pin 3 (Non-Inverting Input - V+): The input for the non-inverting signal.
4. Pin 4 (Output): The output signal of the amplifier.
5. Pin 5 (Positive Supply - V+): Connects to the positive power supply.
6. Pin 6 (Negative Supply - V-): Connects to the negative power supply or ground.
7. Pin 7 (NC): No connection; typically not used.
8. Pin 8 (Compensation): Used for external compensation in certain applications.
The LMH6629SD provides high bandwidth and low distortion, making it suitable for high-frequency applications.

Manufacturer

The LMH6629SD is manufactured by Texas Instruments (TI), a leading semiconductor company based in the United States. Texas Instruments specializes in designing and manufacturing analog and embedded processing chips, which are used in a wide array of electronic devices and systems. The company is known for its innovation in integrated circuits, including operational amplifiers like the LMH6629SD, which is a high-speed operational amplifier designed for applications requiring high precision and high bandwidth. TI serves various markets, including automotive, industrial, communications, and consumer electronics.

Application

The LMH6629SD is a high-speed, low-noise operational amplifier commonly used in applications such as audio processing, video signal conditioning, instrumentation amplifiers, high-speed data acquisition systems, and RF amplification. Its features make it suitable for driving capacitive loads, precision filtering, and anti-aliasing in communication systems.

Equivalent

Equivalent products to the LMH6629SD operational amplifier include the OPA2134, AD8045, and LT1353. These alternatives feature similar specifications in terms of bandwidth, low noise, and high-speed performance, making them suitable for applications where the LMH6629SD is used. Always verify the specific requirements of your application before substitution.