| Allicdata Part #: | INA121U-ND |
| Manufacturer Part#: |
INA121U |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC OPAMP INSTR 600KHZ 8SOIC |
| More Detail: | Instrumentation Amplifier 1 Circuit 8-SOIC |
| DataSheet: | INA121U Datasheet/PDF |
| Quantity: | 48 |
| Voltage - Input Offset: | 200µV |
| Base Part Number: | INA121 |
| Supplier Device Package: | 8-SOIC |
| Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 85°C |
| Voltage - Supply, Single/Dual (±): | 4.5 V ~ 36 V, ±2.25 V ~ 18 V |
| Current - Output / Channel: | 14mA |
| Current - Supply: | 450µA |
| Series: | -- |
| Current - Input Bias: | 4pA |
| -3db Bandwidth: | 600kHz |
| Slew Rate: | 0.7 V/µs |
| Output Type: | -- |
| Number of Circuits: | 1 |
| Amplifier Type: | Instrumentation |
| Part Status: | Active |
| Packaging: | Tube |
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INA121U is a single-ended input, rail-to-rail output instrumentation amplifier with low offset and high common-mode rejection ratio. It is a low-power amplifier package and has a high gain bandwidth product of 6.25 MHz, making it ideal for high speed and low power applications. The INA121U is designed to operate with a single regulated power supply of +5V or +3V and features a very low input offset voltage of ±1mV. It is also well suited for applications requiring low differential and common-mode input voltage ranges.
The INA121Uis mainly used for precision applications. Its low offset gives the device the ability to measure very small signals. This feature enables the device to be used in applications such as differential sensing, level translation, and amplification of sensor signals. Furthermore, the low-noise performance of the INA121U ensures accurate and reliable measurements. The input common mode range makes it ideal for use in applications where the input signal source can have widely varying common mode ranges.
The INA121U is a precision instrumentation amplifier. It consists of two symmetrical differential amplifiers that are connected together in a double-ended configuration. The differential input amplifiers are connected to the non-inverting input of the one of the amplifiers. The difference between the inputs is the amplified output. The non-inverting input of the amplifier has a feedback loop which is used to set the gain of the amplifier. The gain of the amplifier is determined by the ratio between the feedback resistance to the input resistance. The output of the amplifier is then sent to the output buffer. The output buffer amplifies the output of the amplifier and is capable of driving the output voltage to one rail of the power supply.
The INA121U is well suited for electrical measurements. It can provide precise measurements with a low offset and low noise performance. It is designed for single power supply operation and features a wide common-mode input voltage range. The low-power operation of the device makes it ideal for portable and battery-powered applications. The amplifier also offers a gain bandwidth product of 6.25 MHz, which is ideal for high speed applications. Its robust design makes it suitable for a wide variety of applications. These applications include systems with limited bandwidth and those with complex, low-power requirements such as medical, automotive, and industrial.
In conclusion, the INA121U is an ideal linear amplifier device for precision applications and systems requiring a wide common-mode input voltage range. Its low offset, low noise performance, and single power supply operation make it well suited for precision measurement applications. The amplifier also has a high gain bandwidth product of 6.25 MHz, allowing for high-speed operations. Its low power consumption and wide application range make it suitable for a variety of systems.
The specific data is subject to PDF, and the above content is for reference
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INA121U Datasheet/PDF