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TI INA128UA
Low-power instrumentation amplifier with precision and high common-mode rejection ratio of 130 dB
Brands: Texas Instruments
Mfr.Part #: INA128UA
Datasheet: INA128UA Datasheet (PDF)
Package/Case: SOIC (D)-8
Product Type: Instrumentation Amplifiers
RoHS Status:
Stock Condition: 7172 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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Add To BomINA128UA General Description
The INA128UA is a precision instrumentation amplifier manufactured by Texas Instruments. It is designed for high-accuracy amplification of small differential signals in the presence of common-mode voltage. The device has a high common-mode rejection ratio (CMRR) of 86 dB, allowing it to filter out noise and interference to provide a clean output signal.The INA128UA is a unity-gain stable amplifier with a gain range of 1 to 10,000, making it versatile for a wide range of applications. It has low input bias current and low offset voltage, ensuring accurate amplification of the input signals. The amplifier operates over a wide supply voltage range of ±2.25V to ±18V, making it suitable for use in a variety of power supply configurations.The INA128UA is available in a small outline SMD package, making it easy to integrate into compact designs. It is commonly used in applications such as precision data acquisition, medical instrumentation, and industrial control systems where high accuracy and reliability are required
Features
Application
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Number of channels | 1 | Vs (max) (V) | 36 |
| Vs (min) (V) | 4.5 | Input offset (±) (max) (µV) | 50 |
| Voltage gain (min) (V/V) | 1 | Voltage gain (max) (V/V) | 10000 |
| Noise at 1 kHz (typ) (nV√Hz) | 8 | Features | Current Feedback, Overvoltage protection |
| CMRR (min) (dB) | 120 | Input offset drift (±) (max) (V/°C) | 0.0000005 |
| Input bias current (±) (max) (nA) | 5 | Iq (typ) (mA) | 0.7 |
| Bandwidth at min gain (typ) (MHz) | 1.3 | Gain error (±) (max) (%) | 0.5 |
| Operating temperature range (°C) | -40 to 125 | Rating | Catalog |
| Type | Resistor | Gain nonlinearity (±) (max) (%) | 0.004 |
| Output swing headroom (to negative supply) (typ) (V) | 0.8 | Output swing headroom (to positive supply) (typ) (V) | -0.9 |
| Input common mode headroom (to negative supply) (typ) (V) | 1.7 | Input common mode headroom (to positive supply) (typ) (V) | -1.4 |
| Noise at 0.1 Hz to 10 Hz (typ) (µVPP) | 0.2 |
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 INA128UA is a precision instrumentation amplifier designed for low-level voltage measurements in industrial and medical applications. It provides high accuracy and stability in amplifying small signals with low noise. This chip is commonly used for a wide range of applications including sensor signal conditioning, data acquisition systems, and industrial automation.
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Equivalent
The equivalent products of INA128UA chip are AD620, AD8221, AD623, LT1167, and TLC27L2. -
Features
INA128UA is a low-power, precision instrumentation amplifier with a wide supply range, low offset voltage, and high common-mode rejection ratio. It has a gain range of 1 to 1000, low noise, and operates on a single or dual power supply. It is suitable for applications requiring high accuracy and low power consumption. -
Pinout
INA128UA is a precision instrumentation amplifier with a pin count of 8. The functions of each pin are as follows: Pin 1 (Output), Pin 2 (Non-Inverting Input), Pin 3 (-IN), Pin 4 (Reference), Pin 5 (V-), Pin 6 (V+), Pin 7 (Non-Inverting Input), Pin 8 (Offset Null). -
Manufacturer
The manufacturer of INA128UA is Texas Instruments. Texas Instruments is a global semiconductor company that designs and manufactures electronic components for a variety of industries, including industrial, automotive, and consumer electronics. -
Application Field
INA128UA is commonly used in medical applications such as ECG and EEG measurements, industrial process controls, precision instrumentation, and data acquisition systems. It is also used in automotive sensor interfaces, strain gauge amplifiers, and audio mixers. -
Package
The INA128UA chip is a surface-mount IC (Integrated circuit) package with a dual-inline form. It comes in a small outline integrated circuit (SOIC) package size with a standard pitch of 0.05 inches.
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