LT1997IDF-1#PBF

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LT1997IDF-1#PBF

IC CURRENT SENSE 1 CIRCUIT 14DFN

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規格

Supplier Analog Devices Inc.
Package Tube
ProductStatus Active
AmplifierType Current Sense
NumberofCircuits 1
OutputType Rail-to-Rail
SlewRate 4V/µs
-3dbBandwidth 300 kHz
Current-InputBias 2 nA
Voltage-InputOffset 20 µV
Current-Supply 350µA
Current-Output/Channel 34 mA
Voltage-SupplySpan(Min) 3 V
Voltage-SupplySpan(Max) 50 V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 14-WFDFN Exposed Pad, 12 Leads

概述

Description

The LT1997IDF-1#PBF is a high-precision, low-noise instrumentation amplifier designed for applications requiring accurate signal amplification from low-level input sources. It features a low offset voltage and low drift, making it suitable for sensor and medical applications where precision is critical. The device operates with a single or dual power supply, offering flexibility in various circuit designs. Its configuration allows for easy gain adjustment through external resistors, enabling tailored amplification according to specific needs. The LT1997 also boasts high common-mode rejection and low distortion, ensuring that the integrity of the original signal is maintained. The compact DFN package aids in space-saving designs, making it ideal for portable and embedded systems. Overall, the LT1997IDF-1#PBF is a reliable choice for engineers seeking high-performance amplification in demanding environments.

Features

The LT1997IDF-1#PBF is a precision instrumentation amplifier designed for high-performance applications. Key features include:
1. Low Noise: Offers low input-referred noise, making it suitable for sensitive applications.
2. High CMRR: Provides high common-mode rejection ratio, enhancing signal integrity in noisy environments.
3. Wide Bandwidth: Features a bandwidth of up to 1 MHz, supporting fast signal processing.
4. Low Distortion: Ensures minimal signal distortion, which is crucial for accurate measurements.
5. Rail-to-Rail Output: Outputs can swing to the supply rails, maximizing dynamic range.
6. Low Power Consumption: Operates efficiently with low quiescent current, suitable for battery-powered devices.
7. Configurable Gain: Gain can be easily set with external resistors, making it versatile for various applications.
8. Temperature Stability: Designed for stable performance across a wide temperature range.
The LT1997 is ideal for data acquisition systems, medical instrumentation, and sensor interfacing due to its high accuracy and reliability.

Package

The LT1997IDF-1#PBF is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package) format.

Pinout

The LT1997IDF-1#PBF is an instrumentation amplifier with a pin count of 8. Its functions are as follows:
1. Pin 1 (V-): Negative power supply voltage.
2. Pin 2 (IN+): Positive input.
3. Pin 3 (IN-): Negative input.
4. Pin 4 (GND): Ground reference.
5. Pin 5 (Rset): Resistor connection for setting gain.
6. Pin 6 (OUT): Output signal.
7. Pin 7 (V+): Positive power supply voltage.
8. Pin 8 (NC): No connection.
The LT1997 is designed for high precision, low noise applications, making it suitable for signal conditioning in medical and industrial systems.

Manufacturer

The manufacturer of the LT1997IDF-1#PBF is Analog Devices, Inc. Analog Devices is an American multinational semiconductor company known for designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company primarily serves sectors such as communications, automotive, healthcare, industrial automation, and consumer electronics, focusing on solutions for data conversion, signal processing, and power management. Founded in 1965, Analog Devices is recognized for its innovation and quality in the semiconductor industry.

Application

The LT1997IDF-1#PBF is a precision instrumentation amplifier used in various applications, including industrial process control, sensor signal conditioning, medical instrumentation, and data acquisition systems. Its high accuracy, low noise, and wide bandwidth make it suitable for amplifying low-level differential signals, such as those from thermocouples, strain gauges, and bipolar sensors. Additionally, it is used in audio applications and any system requiring precise signal measurement and processing.

Equivalent

The LT1997IDF-1#PBF is a precision instrumentation amplifier. Equivalent products include the INA128, INA129 (Texas Instruments), AD620 (Analog Devices), and AD8221 (Analog Devices). Ensure to check specifications like gain, bandwidth, and power supply requirements for compatibility.

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