Overview
The INA826SIDRCR, produced by Texas Instruments, is a cost-effective instrumentation amplifier known for its extremely low power consumption and wide single-supply or dual-supply range. This amplifier is designed to offer high performance with minimal power usage, making it suitable for a variety of applications requiring precise signal amplification.
Key Specifications
| Specification | Value |
|---|---|
| Input Common-Mode Range | Includes V– to 1 V of the positive supply |
| Common-Mode Rejection Ratio | 104 dB, min (G = 10), 100 dB, min at 5 kHz (G = 10) |
| Power-Supply Rejection | 100 dB, min (G = 1) |
| Offset Voltage | 150 µV, max |
| Gain Drift | 1 ppm/°C (G = 1), 35 ppm/°C (G > 1) |
| Noise | 18 nV/√Hz, G ≥ 100 |
| Bandwidth | 1 MHz (G = 1), 60 kHz (G = 100) |
| Input Protection | Up to ±40 V beyond the power supplies |
| Output Type | Rail-to-rail output |
| Supply Current | 200 µA |
| Supply Range | Single supply: 3 V to 36 V, Dual supply: ±1.5 V to ±18 V |
| Temperature Range | –40°C to +125°C |
| Packages | 8-pin SOIC, VSSOP, and WSON |
Key Features
- Low power consumption with a supply current of 200 µA.
- Wide single-supply range from 3 V to 36 V and dual-supply range from ±1.5 V to ±18 V.
- High common-mode rejection ratio (CMRR) of over 100 dB (G = 10) up to 5 kHz.
- Low offset voltage of 150 µV, max.
- Low gain drift of 1 ppm/°C (G = 1) and 35 ppm/°C (G > 1).
- Noise of 18 nV/√Hz for gains ≥ 100.
- Bandwidth of 1 MHz (G = 1) and 60 kHz (G = 100).
- Input protection up to ±40 V beyond the power supplies.
- Rail-to-rail output.
- Available in 8-pin SOIC, VSSOP, and WSON packages.
Applications
The INA826SIDRCR is suitable for various applications requiring precise signal amplification with low power consumption. These include:
- Medical devices: For amplifying low-level signals from sensors.
- Industrial automation: For conditioning signals from sensors in harsh environments.
- Aerospace: For applications requiring high reliability and low power consumption.
- Test and measurement equipment: For precise signal amplification in measurement instruments.
- Automotive systems: For sensor signal conditioning in vehicles.
Q & A
- What is the typical supply current of the INA826SIDRCR?
The typical supply current is 200 µA. - What is the range of the single-supply voltage for the INA826SIDRCR?
The single-supply range is from 3 V to 36 V. - What is the common-mode rejection ratio (CMRR) of the INA826SIDRCR at G = 10?
The CMRR is 104 dB, min at G = 10. - How is the gain set for the INA826SIDRCR?
A single external resistor sets any gain from 1 to 1000. - What is the maximum offset voltage of the INA826SIDRCR?
The maximum offset voltage is 150 µV. - What is the bandwidth of the INA826SIDRCR at G = 1 and G = 100?
The bandwidth is 1 MHz at G = 1 and 60 kHz at G = 100. - What kind of input protection does the INA826SIDRCR have?
The inputs are protected up to ±40 V beyond the power supplies. - What are the available packages for the INA826SIDRCR?
The available packages are 8-pin SOIC, VSSOP, and WSON. - What is the specified temperature range for the INA826SIDRCR?
The specified temperature range is –40°C to +125°C. - What type of output does the INA826SIDRCR have?
The INA826SIDRCR has a rail-to-rail output.
