AD8418AWBRZ

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AD8418AWBRZ

IC CURRENT SENSE 1 CIRCUIT 8SOIC

  • Fabricant
  • Mfr. Partie #AD8418AWBRZ
  • Paquet SOIC-8
  • Fiche de données
  • En stock2591

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Spécifications

Package Tube
Series Automotive
ProductStatus Active
AmplifierType Current Sense
NumberofCircuits 1
SlewRate 1V/µs
-3dbBandwidth 250 kHz
Current-InputBias 130 µA
Current-Supply 4.1mA
Voltage-SupplySpan(Min) 2.7 V
Voltage-SupplySpan(Max) 5.5 V
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Vue d'ensemble

Description

The AD8418AWBRZ is a precision, low-power instrumentation amplifier designed for high-accuracy signal conditioning in various applications, such as medical devices, industrial sensors, and data acquisition systems. It features a high common-mode rejection ratio (CMRR) and low offset voltage, making it suitable for amplifying small differential signals in noisy environments.
Key specifications include a gain range that can be set through external resistors, a wide supply voltage range, and low noise performance. The device operates with a typical power consumption of just a few milliwatts, which enhances battery life in portable applications. The AD8418AWBRZ is housed in a compact 8-lead MSOP package, facilitating integration into space-constrained designs.
Overall, the AD8418AWBRZ is ideal for applications requiring accurate and reliable amplification of low-level signals, making it a popular choice among engineers and designers in various fields.

Features

The AD8418AWBRZ is a precision instrumentation amplifier optimized for low power and high accuracy. Key features include:
1. High Precision: It offers low offset voltage (50 µV max) and low offset drift (0.5 µV/°C) for accurate measurements.
2. Wide Supply Range: Operates from a single supply of 2.7 V to 36 V or dual supplies of ±1.35 V to ±18 V.
3. Low Noise: With a low noise density of 6 nV/√Hz at 1 kHz, it minimizes signal distortion.
4. High Common-Mode Rejection Ratio (CMRR): CMRR is typically 120 dB, enhancing performance in noisy environments.
5. High Gain: Fixed gain options (up to 1000) with external gain-setting resistors provide flexibility for various applications.
6. Rail-to-Rail Output: Allows the output to swing very close to the supply rails, maximizing dynamic range.
7. Low Power Consumption: Consumes only 250 µA of supply current, making it suitable for battery-operated devices.
These features make the AD8418AWBRZ ideal for sensor signal conditioning, medical instrumentation, and data acquisition systems.

Package

The AD8418AWBRZ is packaged in a 10-lead MSOP (Mini Small Outline Package) with a thickness of 1.1 mm. This compact package type is designed for space-constrained applications while providing high performance.

Pinout

The AD8418AWBRZ is an integrated circuit featuring a total of 8 pins. It is a precision instrumentation amplifier designed for applications requiring high accuracy and low noise. The key functions of the pinout include:
1. Input Pins: Two differential input pins (Vin+ and Vin-) for connecting the input signal.
2. Reference Pin: A ref pin for setting the output voltage reference level.
3. Output Pin: A single-ended output pin (Vout) to provide the amplified signal.
4. Power Supply Pins: Power supply pins for connecting to the positive and negative supply voltages.
The AD8418 is widely used in sensor signal conditioning, data acquisition systems, and other precision measurement applications due to its low offset voltage and high CMRR (Common Mode Rejection Ratio). Always refer to the datasheet for detailed specifications and application guidelines.

Manufacturer

The AD8418AWBRZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company develops products for a wide range of applications, including industrial automation, automotive, communications, and consumer electronics. Their offerings include amplifiers, sensors, converters, and signal processing solutions, catering to various industries requiring precision and efficiency in electronic systems. Analog Devices is recognized for its innovation and leadership in the analog semiconductor market.

Application

The AD8418AWBRZ is a precision instrumentation amplifier primarily used in applications such as industrial process control, medical instrumentation, sensor signal conditioning, and data acquisition systems. Its high input impedance, low noise, and capability to amplify small differential signals make it suitable for use in strain gauge measurements, thermocouple signal processing, and other low-level signal applications.

Equivalent

Equivalent products to the AD8418AWBRZ chip include the INA181, OPA350, and the LTC6101. These alternatives may offer similar specifications in terms of voltage sensing and amplification. However, always verify the specific application requirements and datasheets for compatibility.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

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