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AD548JRZ

Name: AD548JRZ
Rating: 4.7 (12 reviews)

IC OPAMP GP 1 CIRCUIT 8SOIC

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製造商。部分 #AD548JRZ
包 SOIC-8
資料表 AD548JRZ DataSheet
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規格

Package	Tube
ProductStatus	Active
AmplifierType	General Purpose
NumberofCircuits	1
SlewRate	1.8V/µs
GainBandwidthProduct	1 MHz
Current-InputBias	50 pA
Voltage-InputOffset	750 µV
Current-Supply	170µA
Current-Output/Channel	15 mA
Voltage-SupplySpan(Min)	9 V
Voltage-SupplySpan(Max)	36 V
OperatingTemperature	0°C ~ 70°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概述

Description

The AD548JRZ is a precision operational amplifier from Analog Devices, known for its low offset voltage, low noise, and high-speed performance. It features a JFET-input stage, which provides high input impedance and low bias current, making it suitable for applications that require minimal loading on sensitive signal sources. The AD548JRZ operates over a wide voltage range, typically from ±5V to ±15V, and provides excellent DC and AC performance.
Key specifications include a bandwidth of 1.3 MHz, a slew rate of 0.6 V/μs, and low total harmonic distortion (THD). It is ideal for instrumentation, data acquisition, and filtering applications. The device is available in a variety of package types, including a 8-lead SOIC package (denoted by "JRZ").
Due to its robust performance and reliability, the AD548JRZ is widely used in medical, industrial, and consumer electronics applications.

Features

The AD548JRZ is a precision operational amplifier designed for high performance and low noise applications. Key features include:
1. Low Input Offset Voltage: Typically 100 µV, ensuring high accuracy in signal processing.
2. High Slew Rate: 0.5 V/µs, allowing for fast signal response.
3. Wide Bandwidth: Unity-gain bandwidth of 1 MHz, suitable for a variety of applications.
4. Low Noise: Input voltage noise density of 3 nV/√Hz, which contributes to improved signal integrity.
5. High Gain: Open-loop voltage gain of 100,000, providing excellent signal amplification.
6. Single-Supply Operation: Compatible with single or dual supply configurations for flexibility in design.
7. Wide Supply Voltage Range: Operates from ±15 V to ±5 V, accommodating various power supply needs.
8. Temperature Range: Rated for a temperature range of -40°C to +85°C, making it suitable for industrial applications.
These features make the AD548JRZ ideal for use in instrumentation, data acquisition, and other precision analog applications.

Package

The AD548JRZ is packaged in an 8-lead LFCSP (Lead Frame Chip Scale Package), which is a compact surface-mount package designed for efficiency and space-saving in electronic applications.

Pinout

The AD548JRZ is a precision operational amplifier (op-amp) with a total of 8 pins. Its pin configuration and functions are as follows:
1. Pin 1: Offset Null - Used to adjust the offset voltage.
2. Pin 2: Inverting Input (-) - The input for the signal to be inverted.
3. Pin 3: Non-Inverting Input (+) - The input for the signal to be amplified.
4. Pin 4: V- (Negative Supply) - Connects to the negative supply voltage.
5. Pin 5: Offset Null - Another pin for offset voltage adjustment.
6. Pin 6: Output - The output signal of the amplifier.
7. Pin 7: V+ (Positive Supply) - Connects to the positive supply voltage.
8. Pin 8: NC (No Connection) - Not connected internally.
This op-amp is designed for precision applications, featuring low offset voltage and low drift. It is commonly used in instrumentation and signal conditioning circuits.

Manufacturer

The AD548JRZ is manufactured by Analog Devices, Inc. Analog Devices is a leading global company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company focuses on providing innovative solutions for a variety of applications, including communications, healthcare, automotive, industrial automation, and consumer electronics. Their products are widely used in systems requiring precision and efficiency, making them a key player in the semiconductor industry.

Application

The AD548JRZ is a precision operational amplifier typically used in applications such as analog signal conditioning, data acquisition systems, instrumentation amplifiers, and active filters. Its low noise and high precision make it suitable for medical devices, industrial process controls, and sensor signal processing. Additionally, it is used in applications requiring high accuracy, such as precision voltage references and low-frequency signal amplification.

Equivalent

The AD548JRZ is a precision operational amplifier. Equivalent products include:
1. OPA137 (Texas Instruments)
2. LT1007 (Analog Devices)
3. LM358 (Texas Instruments)
4. TL084 (Texas Instruments)
When selecting an equivalent, ensure to check specifications like voltage range, gain bandwidth, and offset voltage for compatibility.