INA146UA

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INA146UA

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Especificaciones

Package Tube
ProductStatus Obsolete
AmplifierType Differential
NumberofCircuits 1
SlewRate 0.45V/µs
-3dbBandwidth 550 kHz
Current-InputBias 50 nA
Voltage-InputOffset 1 mV
Current-Supply 570µA
Current-Output/Channel 15 mA
Voltage-SupplySpan(Min) 4.5 V
Voltage-SupplySpan(Max) 36 V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Descripción general

Description

The INA146UA is a precision difference amplifier manufactured by Texas Instruments. It is designed for accurate differential signal processing, typically used in applications requiring precise voltage amplification. The device offers a high level of performance due to its low offset voltage, low offset drift, and low input bias current. It operates over a wide power supply range, making it versatile for various applications.
The INA146UA features a fixed gain, which simplifies design by eliminating the need for external gain-setting resistors. It is particularly useful in sensor signal conditioning, data acquisition systems, and industrial process controls where precision is critical. The amplifier is typically housed in a standard SOIC-8 package, providing ease of integration into existing PCB layouts.
Its design ensures common-mode rejection, allowing the amplifier to effectively isolate the differential input signal from any noise present on both input lines. This, combined with its stability and linearity, makes the INA146UA a reliable choice for high-precision amplification tasks in electronic circuits.

Features

The INA146UA is a precision differential amplifier by Texas Instruments designed for various analog signal processing applications. Key features include:
1. Differential Amplification: The device is capable of amplifying the difference between two input voltages while rejecting any signals common to both inputs.
2. High Common-Mode Rejection Ratio (CMRR): It has a high CMRR, which enhances its ability to eliminate noise and interference from common sources.
3. Wide Supply Voltage Range: The amplifier operates over a wide supply voltage range, typically from ±4.5V to ±18V, providing flexibility for various applications.
4. Low Offset Voltage: It features a low offset voltage, ensuring high accuracy in amplification.
5. Low Drift Over Temperature: The INA146UA maintains performance over a range of temperatures, making it suitable for environments with varying conditions.
6. Integrated Resistors: It includes precision resistors internally, which simplifies the design process and ensures consistent performance.
7. Compact Package: Available in an SOIC-8 package, it is suitable for space-constrained applications.
These features make the INA146UA ideal for instrumentation, data acquisition systems, and other applications requiring precise differential signal amplification.

Package

The INA146UA is packaged in an SOIC-8 (Small Outline Integrated Circuit with 8 pins) form, typically used for surface-mount applications.

Pinout

The INA146UA is an instrumentation amplifier from Texas Instruments, and it comes in an 8-pin SOIC package. Here is a concise description of its pin functions:
1. Pin 1 (V+): Positive power supply.
2. Pin 2 (RG): Gain setting pin; external resistor connection to set gain.
3. Pin 3 (RG): Gain setting pin; works in conjunction with Pin 2.
4. Pin 4 (V-): Negative power supply or ground.
5. Pin 5 (VIN-): Inverting input voltage.
6. Pin 6 (VIN+): Non-inverting input voltage.
7. Pin 7 (VOUT): Output voltage; the amplified signal output.
8. Pin 8 (REF): Reference voltage input; used for level shifting the output.
The INA146 is used for precise low-level signal amplification, often in sensor signal conditioning applications, where it provides high input impedance, low offset voltage, and high common-mode rejection ratio (CMRR).

Manufacturer

The INA146UA is manufactured by Texas Instruments (TI), a global semiconductor company. Texas Instruments designs and produces a wide array of semiconductor products, including analog electronics, digital signal processors, and microcontrollers. They serve a variety of industries such as automotive, industrial, personal electronics, communications, and enterprise systems. TI is known for its innovation in the electronics and semiconductor sectors, providing components that are integral to modern electronic devices.

Application

The INA146UA is an instrumentation amplifier often used in applications requiring precise low-level signal amplification in the presence of high common-mode voltages. Key application areas include medical instruments, such as ECG and EEG monitoring, industrial process controls, data acquisition systems, and high-precision test and measurement equipment. Its ability to handle high common-mode voltages makes it ideal for use in battery-powered and automotive systems where voltage differences might occur.

Equivalent

The INA146UA is a precision difference amplifier. Equivalent products include:
1. AD629 by Analog Devices
2. MAX4208 by Maxim Integrated
3. LT1991 by Analog Devices (formerly Linear Technology)
4. INA132 by Texas Instruments
These alternatives offer similar functionality but may differ in specifications and package types, so it's important to verify compatibility with your specific application.

Envío

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Referencia de tarifas de envío (DHL/FedEx):

DHL: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 2-5 días hábiles.

FedEx: El costo de envío oscila entre $25-$40 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

UPS: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

TNT: El costo de envío oscila entre $25-$65 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

EMS: El costo de envío oscila entre $30-$50 (0.5kg), con un plazo de entrega estimado de 7-15 días hábiles.

Correo aéreo registrado: El costo de envío es de $2-$4 (0.1kg), con un tiempo de entrega estimado de 5-20 días hábiles.

Pagos

Payment Methods

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