恭喜您提交成功
提交失敗
INA240A2PWR
Current Sense Amplifiers -4 to 80V, bidirectional, ultra-precise current sense amplifier with enhanced PWM rejection 8-TSSOP -40 to 125
INA240A2PWR
Current Sense Amplifiers -4 to 80V, bidirectional, ultra-precise current sense amplifier with enhanced PWM rejection 8-TSSOP -40 to 125
-
製造商零件號 # : INA240A2PWR
-
包裝/封裝: TSSOP-8
-
零件狀態 : Active
-
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
INA240A2PWR 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
Operating on a single 2.7V to 5.5V power supply, the INA240A2PWR has a maximum supply current of 2.4mA. It offers four fixed gains (20 V/V, 50 V/V, 100 V/V, and 200 V/V), giving users flexibility in their current sensing requirements. With its zero-drift architecture and low offset, this device enables accurate current sensing even with minimal drops across the shunt, as low as 10mV full-scale. Available in 8-pin TSSOP and 8-pin SOIC packages, the INA240A2PWR is specified for extended temperature ranges (-40°C to +125°C), ensuring reliable performance in various operating conditions
主要特徵
- Fast response time for real-time monitoring
- Wide operating temperature range for diverse environments
- Integrated protection against overvoltage and undervoltage
- Robust construction for long-term reliability
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。
| Product type | Analog output | Common-mode voltage (max) (V) | 80 |
| Common-mode voltage (min) (V) | -4 | Input offset (±) (max) (µV) | 25 |
| Input offset drift (±) (typ) (µV/°C) | 0.05 | Voltage gain (V/V) | 20, 50, 100, 200 |
| CMRR (min) (dB) | 120 | Bandwidth (kHz) | 400 |
| Supply voltage (max) (V) | 5.5 | Supply voltage (min) (V) | 2.7 |
| Iq (max) (mA) | 2.6 | Number of channels | 1 |
| Comparators (#) | 0 | Gain error (%) | 0.2 |
| Gain error drift (±) (max) (ppm/°C) | 2.5 | Slew rate (V/µs) | 2 |
| Features | Bidirectional, Enhanced PWM Rejection, Low-side Capable, Ultra precise | Rating | Catalog |
| Operating temperature range (°C) | -40 to 125 |
Specification Comparison
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 INA240A2PWR?
The INA240A2PWR is a high-precision, bidirectional current-sensing amplifier with an integrated shunt resistor designed by Texas Instruments. It is ideal for applications requiring accurate current measurement in both directions, such as motor control, power management, and battery monitoring systems.
How Does INA240A2PWR Work?
The INA240A2PWR works by amplifying the voltage across an integrated shunt resistor, allowing precise measurement of current flow through the shunt. It utilizes a precision instrumentation amplifier architecture to accurately convert small shunt voltage drops into a high-precision current measurement, providing both bidirectional current sensing and common-mode voltage rejection.
How Many Pins does INA240A2PWR have and What are the Functions of the Pinout Configuration?
The INA240A2PWR is housed in an 8-pin TSSOP (Thin Shrink Small Outline Package) package. The pinout configuration includes:
- VS: Power supply pin.
- VIOUT: Output voltage pin.
- IN+: Non-inverting input for the current measurement.
- IN-: Inverting input for the current measurement.
- REF+: Reference voltage input.
- REF-: Reference voltage input.
- V+: Positive power supply pin.
- V-: Negative power supply pin.
What are the Pros and Cons of INA240A2PWR?
Pros:
- Precision: Offers high accuracy and linearity for current measurements.
- Bidirectional Sensing: Capable of measuring current flow in both directions with high precision.
- Integrated Shunt Resistor: Simplifies the current sensing design by including the shunt resistor in the package.
- Wide Common-Mode Range: Allows for versatile current measurement in different system configurations.
- Low Drift: Provides low offset voltage and drift for stable and accurate current measurements over time.
Cons:
- Cost: Integrated high-precision current sensing amplifiers may have a higher cost compared to simpler current measurement solutions.
- External Components: May require careful PCB layout and additional filtering for optimal performance in noisy environments.
Are There Any Equivalents/Alternatives to INA240A2PWR for Recommendation?
- The INA139 from Texas Instruments offers similar bidirectional current sensing capabilities.
- An alternative to the INA240A2PWR is the MAX4376 from Maxim Integrated, which also provides high-precision bidirectional current sensing.
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
