INA220AIDGSR

Name: INA220AIDGSR
Brand: Texas Instruments
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

INA220AIDGSR is a 12-bit monitoring solution for current, voltage, and power, with an I2C output for easy data retrieval

5,658 有效庫存

INA220AIDGSR

有效庫存5,658

INA220AIDGSR is a 12-bit monitoring solution for current, voltage, and power, with an I2C output for easy data retrieval

製造商零件號 # : INA220AIDGSR
包裝/封裝: VSSOP-10
零件狀態 : ACTIVE
製造商: Texas Instruments
產品分類 : Current Regulation/Management
系列 : INA220
RoHS:

品質保證

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認證

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關於運送

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About After Sales Service

All Parts Extended Quality Guarantee

自發貨之日起 90 天內發起申請。

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關於包裝

在包裝方面，我們的產品均精心包裝在防靜電袋中，以提供ESD防靜電保護。外包裝堅固耐用且閉合牢固。我們支持各種包裝方法，例如捲帶式、切帶式、管式或託盤式。

例子

捲帶式

剪膠帶

管或託盤

INA220AIDGSR 數據表

價格 (USD)

數量	單價	總價
1	$0.898	$0.90
10	$0.750	$7.50
30	$0.669	$20.07
100	$0.577	$57.70
500	$0.536	$268.00
1000	$0.517	$517.00

這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。

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請提交詢價 INA220AIDGSR 或發送電子郵件給我們： Email: [email protected], 我們將在 12 小時內與您聯繫。

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INA220AIDGSR 詳細說明

Whether you're in need of a reliable current shunt and power monitor for general applications or require the enhanced precision and accuracy offered by the B grade version, the INA220AIDGSR is a versatile and dependable choice. Its user-friendly interface, programmable features, and wide operating temperature range make it a valuable asset for various systems and applications

主要特徵

Diverse digital signal processing capabilities
Fast and accurate arithmetic operations
Advanced memory management for efficient data storage
Precision clock generation and timing

應用

Power monitoring solution
Voltage measurement tool
Energy management system

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Common-mode voltage (max) (V)	26	Common-mode voltage (min) (V)	0
Input offset (±) (max) (µV)	50, 100	Input offset drift (±) (max) (µV/°C)	0.5
Input offset drift (±) (typ) (µV/°C)	0.16	Voltage gain (V/V)	0.125, 0.25, 0.5, 1
CMRR (min) (dB)	120	Bandwidth (kHz)	5.5
Supply voltage (max) (V)	5.5	Supply voltage (min) (V)	3
Iq (max) (mA)	1	Digital interface	I2C, SMBus
Gain error (%)	0.3, 0.5	Gain error drift (±) (max) (ppm/°C)	83, 167
Features	Bidirectional, Intergrated Power Monitor, Low-side Capable, Programmable Gain	Number of channels	1
Resolution (Bits)	12	Power measurement accuracy (%)	0.8, 1
Rating	Catalog	Operating temperature range (°C)	-40 to 125

常見問題解答

What is INA220AIDGSR?

The INA220AIDGSR is a high or low side, bi-directional current and power monitor with an I2C- and SMBus-compatible interface designed by Texas Instruments. It is suitable for applications that require accurate current and power monitoring, such as power management, battery charging, and motor control systems.

How Does INA220AIDGSR Work?

The INA220AIDGSR works by measuring the shunt voltage drop across a current-sensing resistor to calculate the current flowing through the circuit. It also calculates power by multiplying the current with the voltage. The device provides digital outputs for current, voltage, and power readings, allowing for precise monitoring and control.

How Many Pins does INA220AIDGSR have and What are the Functions of the Pinout Configuration?

The INA220AIDGSR is housed in an 8-pin VSSOP (Very Small Outline Package) package. The pinout configuration includes:

VS+: Positive power supply pin.
VS-: Negative power supply pin.
V+: Positive power supply pin for the current-sensing resistor.
V-: Ground pin for the current-sensing resistor.
VBUS: Voltage sense input for the power supply voltage.
SCL, SDA: I2C and SMBus interface serial communication pins.
ALERT: Alert output pin.

What are the Pros and Cons of INA220AIDGSR?

Pros:

Bi-Directional Current Monitoring: Can monitor both positive and negative currents for bidirectional power systems.
High Accuracy: Provides accurate current and power measurements for precise monitoring.
I2C Interface: Allows for easy integration with microcontrollers and digital systems.
Low Offset Voltage: Ensures minimal error in current and power readings.
Compact Package: The 8-pin VSSOP package is space-efficient for compact designs.

Cons:

Complexity: Requires knowledge of current sensing and power monitoring principles for proper implementation.
External Components: May need additional components like a shunt resistor for current sensing.
Calibration: Needs calibration to ensure accurate measurements over the desired range.

Are There Any Equivalents/Alternatives to INA220AIDGSR for Recommendation?

The INA219 from Texas Instruments is a similar bi-directional current sensor with a shunt resistor included.
Alternatives to the INA220AIDGSR include the LT1789 from Analog Devices and the MAX4376 from Maxim Integrated.