INA333AIDGKT

Name: INA333AIDGKT
Brand: Texas Instruments
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

Highly accurate instrumentation amplifier with minimal power consumption

6,974 Effective Inventory

INA333AIDGKT

Effective Inventory6,974

Highly accurate instrumentation amplifier with minimal power consumption

Manufacturer Part # : INA333AIDGKT
Package/Case: MSOP8
Part Status : ACTIVE
Brand: Texas Instruments
Product Categories : Instrumentation, OP Amps, Buffer Amps
Series : INA333

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INA333AIDGKT DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$0.780	$0.78
10	$0.694	$6.94
30	$0.681	$20.43
100	$0.660	$66.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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INA333AIDGKT Details

The INA333AIDGKT is a high-precision analog-to-digital converter (ADC) from Texas Instruments, designed for reliable data acquisition in various applications. This device features low input noise, making it ideal for applications where small signals are present.

Pinout

VIN+: Positive Input Voltage
VIN-: Negative Input Voltage
VOUT+: Positive Output Voltage
VOUT-: Negative Output Voltage
GND: Ground

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

Low Input Noise: Ideal for applications where small signals are present
Precision ADC: Ensures accurate results in data acquisition
Wide Operating Range: Operates over a wide temperature range from -40°C to +125°C

Applications

Data Acquisition Systems: Widely used in various applications such as medical devices, industrial control systems, and automotive electronics
Sensing Applications: Suitable for sensing applications where high precision is required, such as pressure sensors, temperature sensors, and vibration sensors

Where to Use

The INA333AIDGKT is suitable for use in various applications that require high-precision data acquisition. It can be used in medical devices, industrial control systems, automotive electronics, and other sensing applications where precision is critical.

How to Use

To use the INA333AIDGKT, connect the VIN+ and VIN- pins to the input signal you want to measure. Connect the VOUT+ and VOUT- pins to a load or a measurement device. Ensure proper power supply connections to GND and VIN+. Refer to the datasheet for detailed usage instructions.

Application Circuit

The application circuit diagram for the INA333AIDGKT illustrates how to connect the ADC to an input signal. It includes connections for power supply, ground, and input/output lines, ensuring proper operation and reliable data acquisition.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

AD8307: A similar ADC from Analog Devices offering comparable features and performance
LTC2485: An alternative ADC from Linear Technology with equivalent functionality

Complementary

The INA333AIDGKT can be complemented by the INA333AIDGKT-1, which offers additional features such as higher precision and wider operating range, suitable for more demanding applications.

When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum input voltage range of the INA333AIDGKT?

A: The INA333AIDGKT has a maximum input voltage range of ±5V. For more details, refer to the datasheet for specific operating conditions and limitations.

Q: Can the INA333AIDGKT be used in automotive applications?

A: Yes, the INA333AIDGKT is suitable for use in automotive applications where high precision is required. It can withstand the harsh environmental conditions found in vehicles.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of channels	1	Vs (max) (V)	5.5
Vs (min) (V)	1.8	Input offset (±) (max) (µV)	25
Voltage gain (min) (V/V)	1	Voltage gain (max) (V/V)	1000
Noise at 1 kHz (typ) (nV√Hz)	50	Features	Low power, Small Size, Zero Drift
CMRR (min) (dB)	100	Input offset drift (±) (max) (V/°C)	0.0000001
Input bias current (±) (max) (nA)	0.2	Iq (typ) (mA)	0.05
Bandwidth at min gain (typ) (MHz)	0.15	Gain error (±) (max) (%)	0.25
Operating temperature range (°C)	-40 to 125	Rating	Catalog
Type	Resistor	Gain nonlinearity (±) (max) (%)	0.001
Output swing headroom (to negative supply) (typ) (V)	0.05	Output swing headroom (to positive supply) (typ) (V)	-0.05
Input common mode headroom (to negative supply) (typ) (V)	0.1	Input common mode headroom (to positive supply) (typ) (V)	-0.1
Noise at 0.1 Hz to 10 Hz (typ) (µVPP)	1

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification INA333AIDGKT PDF Download

FAQs

What is INA333AIDGKT?

The INA333AIDGKT is a precision instrumentation amplifier designed by Texas Instruments. It is ideal for applications requiring accurate amplification of small differential signals, such as medical instrumentation, thermocouple amplification, and strain gauge measurement.

How Does INA333AIDGKT Work?

The INA333AIDGKT operates as an instrumentation amplifier, providing high-precision amplification of differential input signals. It features low offset voltage and low noise, ensuring accurate signal conditioning. The amplifier is designed to minimize errors and maintain high common-mode rejection ratio for precise measurement applications.

How Many Pins does INA333AIDGKT have and What are the Functions of the Pinout Configuration?

The INA333AIDGKT is housed in a 8-pin VSSOP (Very Small Outline Package) package. The pinout configuration includes:

IN-: Inverting input pin.
IN+: Non-inverting input pin.
REF: Reference pin for setting the common-mode voltage.
V+: Positive power supply pin.
V-: Negative power supply pin.
OUT: Output pin.
ADJ: Gain adjustment pin.

What are the Pros and Cons of INA333AIDGKT?

Pros:

High Precision: Offers low offset voltage and high common-mode rejection ratio for accurate measurements.
Low Noise: Provides low noise amplification, suitable for sensitive applications.
Wide Supply Range: Operates over a wide supply voltage range for flexibility in power options.
Adjustable Gain: Includes a gain adjustment pin for tuning the amplification factor.

Cons:

Cost: Precision instrumentation amplifiers like the INA333AIDGKT may have a higher cost compared to general-purpose amplifiers.
Complexity: Requires careful attention to layout and grounding for optimal performance.
External Components: May need additional external components for specific application requirements.

Are There Any Equivalents/Alternatives to INA333AIDGKT for Recommendation?

The AD623 from Analog Devices is a comparable precision instrumentation amplifier.
Alternatives to the INA333AIDGKT include the MCP6V31 from Microchip Technology and the LT1167 from Linear Technology.