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TI INA138NA/3K
INA138NA/3K: Small package current-sensing amplifier with ROHS certification
Brands: Texas Instruments
Mfr.Part #: INA138NA/3K
Datasheet: INA138NA/3K Datasheet (PDF)
Package/Case: SOT-23 (DBV)-5
RoHS Status:
Stock Condition: 6416 pcs, New Original
Product Type: Special Purpose Amplifiers
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
| Qty | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.920 | $0.920 |
| 10 | $0.781 | $7.810 |
| 30 | $0.706 | $21.180 |
| 100 | $0.618 | $61.800 |
| 500 | $0.529 | $264.500 |
| 1000 | $0.512 | $512.000 |
In Stock:6416 PCS
INA138NA/3K General Description
The INA138NA/3K is a precision amplifier designed for high-side current sensing applications. It is a high common-mode voltage, low noise amplifier with a fixed gain of 100 V/V. The device is able to sense current across a shunt resistor and provide an output voltage proportional to the current being measured.The amplifier can operate with a supply voltage ranging from 2.7V to 36V, making it versatile for a variety of applications. It has a quiescent current of 500µA, which helps in minimizing power consumption. The device features a precision voltage reference to improve accuracy in current sensing.The INA138NA/3K is housed in an industry-standard SOIC-8 package, making it easy to integrate into existing circuits. It is designed to operate over a wide temperature range of -40°C to 125°C, making it suitable for harsh operating environments.
Features
Application
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product type | Analog output | Common-mode voltage (max) (V) | 36 |
| Common-mode voltage (min) (V) | 2.7 | Input offset (±) (max) (µV) | 1000 |
| Input offset drift (±) (typ) (µV/°C) | 1 | Voltage gain (V/V) | adjustable |
| CMRR (min) (dB) | 100 | Bandwidth (kHz) | 32 |
| Supply voltage (max) (V) | 36 | Supply voltage (min) (V) | 2.7 |
| Iq (max) (mA) | 0.06 | Number of channels | 1 |
| Comparators (#) | 0 | Gain error (%) | 2 |
| Gain error drift (±) (max) (ppm/°C) | 100 | Features | Current Output |
| Rating | Catalog |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The INA138NA/3K is a precision, bidirectional, current-sense amplifier chip designed by Texas Instruments. It can accurately measure small voltage drops across shunt resistors and converts them to a proportional output voltage. The chip provides high accuracy, low offset voltage, and excellent common-mode rejection ratio. It is commonly used in current sensing applications for motor control, power monitoring, and battery management systems.
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Equivalent
Some equivalent products of the INA138NA/3K chip are the INA138P, INA138PA, INA138U, INA138UA, and INA138EVM evaluation module. -
Features
The INA138NA/3K is a high common-mode voltage differential amplifier designed for driving the analog-to-digital converters. It has a high input impedance, low input bias current, and a wide common-mode voltage range. It is also capable of operating over a wide temperature range and has a small package size for space-constrained applications. -
Pinout
The INA138NA/3K is a precision instrumentation amplifier. It has 8 pins and its main function is to amplify small differential voltage signals. It is commonly used in industrial and automotive applications for current sensing and motor control. -
Manufacturer
The INA138NA/3K is manufactured by Texas Instruments. Texas Instruments is a globally recognized semiconductor company that designs and manufactures a wide range of integrated circuits and electronic components for various industries such as automotive, industrial, and consumer electronics. -
Application Field
The INA138NA/3K is a bipolar, precision instrumentation amplifier that is commonly used in a variety of applications such as industrial process control, data acquisition systems, medical equipment, and precision sensor amplification. -
Package
The INA138NA/3K chip has a package type of PDIP (Plastic Dual In-Line Package), a form (or shape) of DIP-8 (Dual In-Line Package with 8 pins), and a size of 9.81mm x 6.35mm x 3.68mm (L x W x H).
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