恭喜您提交成功
提交失敗
INA250A2PW
Current & Power Monitors & Regulators 36V Bi-Direct Current Sense Amp
INA250A2PW
Current & Power Monitors & Regulators 36V Bi-Direct Current Sense Amp
-
製造商零件號 # : INA250A2PW
-
包裝/封裝: TSSOP-16
-
製造商: Texas Instruments
-
產品分類 : Instrumentation, OP Amps, Buffer Amps
品質保證
品質保證
從我們的供應鍊網路採購的所有零件都經過嚴格的進貨檢驗流程。 這種細緻的檢查可確保客戶收到的零件是正品並符合要求的標準。 此外，我們還保存這些檢查的詳細記錄，以確保整個供應鏈的透明度和可追溯性。
認證
我們已成功獲得各項認證標準，並建立了自己的專業檢測實驗室。 這確保了我們向客戶提供的每件產品都符合最高的品質標準。 我們遵守嚴格的測試協議，以保持我們產品的一致性和準確性。 為了確保我們的產品是原裝正品，我們還與信譽良好的第三方檢測機構合作進行嚴格的品質測試。 我們對品質的承諾延伸到滿足行業、法律、監管和 ISO 9001:2015 的要求。
運輸與付款
運輸與付款
關於運送
我們通常會在幾個工作日內通過可靠的運輸公司（例如 FedEx、SF、UPS 或 DHL）運送訂單。 我們還支持其他運輸方式。 如果您想詢問具體的運輸細節或費用，請隨時與我們聯繫。
關於付款
我們接受多種支付方式，包括VISA、MasterCard、銀聯、西聯、PayPal等渠道。
如果您有特定的付款方式或想詢問費率和其他詳細信息，請隨時與我們聯繫。
電匯
Paypal
信用卡
西聯匯款
速匯金
服務與包裝
服務與包裝
About After Sales Service
All Parts Extended Quality Guarantee
自發貨之日起 90 天內發起申請。
與我們的工作人員確認退貨或換貨。
保持貨物收到時的原始狀態。
最後請注意，退貨或換貨的資格取決於對退貨商品實際狀況的評估。 在完成退貨或換貨流程之前，我們將評估收到的貨物。 如果您對退貨或換貨有任何疑問或需要進一步幫助，請隨時通過以下方式聯絡我們： [email protected]
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
INA250A2PW 數據表
目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
With its high accuracy, bidirectional current monitoring capabilities, and compact package, the INA250 is an ideal solution for a wide range of current sensing applications. Whether measuring currents in power management systems, motor control units, or battery monitoring systems, the INA250 delivers precise results with minimal drift and high reliability. Its versatile design and robust performance make it a valuable asset in various industrial and consumer electronics applications
主要特徵
- This high-precision current and power monitor offers improved accuracy and simplified design
- The INA250A2PW features a wide input common-mode voltage range, making it suitable for various applications
- It's ideal for use in portable devices or any application where space is limited
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) | 36 | Common-mode voltage (min) (V) | 0 |
| Input offset (±) (max) (µV) | 20000, 30000, 50000, 100000 | Gain error (%) | 0.75 |
| Gain error drift (±) (max) (ppm/°C) | 45 | CMRR (min) (dB) | 100 |
| Bandwidth (kHz) | 11, 35, 50 | Supply voltage (max) (V) | 36 |
| Supply voltage (min) (V) | 2.7 | Iq (max) (mA) | 0.3 |
| Features | Bidirectional, Integrated Shunt, Low-side Capable | Rating | Catalog |
| Operating temperature range (°C) | -40 to 125 |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is INA250A2PW?
The INA250A2PW is a precision digital current sensor with an integrated shunt resistor, designed by Texas Instruments. It is well-suited for applications requiring accurate current measurement, such as power supplies, battery chargers, and motor control systems.
How Does INA250A2PW Work?
The INA250A2PW operates by monitoring the voltage drop across its integrated shunt resistor to determine the current flow through the circuit. It employs high-precision amplifiers and analog-to-digital conversion to provide accurate digital current readings. The sensor's digital interface allows easy interfacing with microcontrollers and digital signal processors.
How Many Pins does INA250A2PW have and What are the Functions of the Pinout Configuration?
The INA250A2PW is housed in a 16-pin TSSOP package. The pinout configuration includes:
- V+: Power supply pin.
- VS+: Positive supply voltage pin.
- VS-: Negative supply voltage pin.
- VOUT: Voltage output pin.
- ADDR: Address select pin for device addressing.
- SCL, SDA: I2C communication interface pins.
- PG, E1, E2: Programmable gain and alert pins.
- INT: Interrupt output pin.
What are the Pros and Cons of INA250A2PW?
Pros:
- Integrated Shunt Resistor: Eliminates the need for an external shunt resistor, saving board space and simplifying design.
- Precision Measurement: Provides accurate current sensing with high resolution and low offset error.
- Digital Interface: Offers digital output for easy interfacing with digital systems.
- Programmable Gain: Allows adjustment of gain settings for versatile current measurement applications.
- Alert Functionality: Includes alert pins for triggering actions based on programmable thresholds.
Cons:
- Cost: Integrated features may result in a higher cost compared to sensors without integrated shunt resistors.
- Complexity: Requires understanding of I2C communication and register settings for proper configuration.
- Noisy Environments: Vulnerable to electrical noise that may affect current measurement accuracy.
Are There Any Equivalents/Alternatives to INA250A2PW for Recommendation?
- The ACS712 from Allegro Microsystems is a similar current sensor with integrated hall-effect technology.
- Alternatives to the INA250A2PW include the MAX9910 from Maxim Integrated and the LT6105 from Analog Devices.
推薦零件
-
![INA117KU]()
4,004 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![INA148UA]()
Achieve high-fidelity signal processing with the INA148UA single differential op-amp
製造商: Texas Instruments 包裝/箱: SOIC (D)-8
3,024 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![INA2180A2QDGKRQ1]()
Current Sense Amplifiers AEC-Q100, 26V, dual channel, 350kHz current sense amplifier 8-VSSOP -40 to 125
製造商: Texas Instruments 包裝/箱: VSSOP-8
9,155 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![INA240PMPWPSEP]()
High-precision current sensing amplifier with -4V to 80V range and advanced PWM rejection for space applications
製造商: Texas Instruments 包裝/箱: TSSOP-8
5,516 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![INA186A3QDCKRQ1]()
Current Sense Amplifiers AEC-Q100, 40-V, bidirectional, high-precision current sense amplifier w/ picoamp input bias & ENABLE 6-SC70 -40 to 125
製造商: Texas Instruments 包裝/箱: SC70-6
7,968 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![INA114BP]()
INA114BP
$4.280 This device, known as INA114BP, is an instrumentation amplifier that operates with a power supply of ±18V and is packaged in an 8-pin PDIP format
製造商: Texas Instruments 包裝/箱: PDIP (P)-8
9,472 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![INA163UA]()
7,915 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![INA117KU/2K5]()
5,586 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![INA118UB]()
Instrumentation Amplifiers Precision Low Power Instrumentation Amp
製造商: Texas Instruments 包裝/箱: SOIC-8
5,407 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![INA128PA]()
INA128PA
$3.735 Instrumentation Amplifiers Precision Low Power Instrumentation Amp
製造商: Texas Instruments 包裝/箱: PDIP-8
5,865 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![INA180A1IDBVT]()
INA180A1IDBVT
$0.145 Current Sense Amplifiers 26V, 350kHz current sense amplifier 5-SOT-23 -40 to 125
製造商: Texas Instruments 包裝/箱: SOT23-5
7,123 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![INA134UA]()
8,174 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![INA826AIDR]()
5,211 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![INA207]()
This product is designed to accurately measure current up to 500kHz while providing a stable and reliable performance
製造商: Texas Instruments 包裝/箱: TSSOP14
7,484 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![INA128-HT]()
Low-power precision amplifier suitable for high-temperature environments
製造商: Texas Instruments 包裝/箱: SOIC
5,133 有存貨
貨物週期: 3~7 天
最小訂購量為 1
