The OPA990IDBVR from Texas Instruments is a single, 40-V, 1.1-MHz, low-power operational amplifier (op-amp) in a 5-SOT-23 package. It features a rail-to-rail input/output (I/O) swing, low offset voltage, and low power consumption.

The OPA990IDBVR is ideal for a wide range of applications, including:

• Battery-powered devices
• Portable electronics
• Industrial automation
• Instrumentation
• Audio/video systems

Features

• Rail-to-rail I/O swing
• Low offset voltage: 1.5 mV max (25°C)
• Low power consumption: 120 μA typ
• Wide operating voltage range: 2.7 V to 40 V
• High gain bandwidth product (GBW): 1.1 MHz
• High slew rate: 4.5 V/μs
• Excellent CMRR: 115 dB typ
• EMI hardened
• High Cload Drive
• MUX Friendly
• Shutdown

Benefits

• The rail-to-rail I/O swing allows the OPA990IDBVR to be used in applications where the input and/or output signals swing close to the supply rails.
• The low offset voltage makes the OPA990IDBVR ideal for applications where high accuracy is required.
• The low power consumption makes the OPA990IDBVR ideal for battery-powered devices and other applications where power conservation is important.
• The wide operating voltage range makes the OPA990IDBVR versatile enough to be used in a variety of applications.
• The high GBW and slew rate make the OPA990IDBVR ideal for high-speed applications.
• The excellent CMRR makes the OPA990IDBVR immune to common-mode noise.
• The EMI hardening makes the OPA990IDBVR resistant to electromagnetic interference.
• The high Cload Drive makes the OPA990IDBVR able to drive capacitive loads without ringing or instability.
• The MUX Friendly feature makes the OPA990IDBVR ideal for applications where it is multiplexed with other signals.
• The Shutdown feature allows the OPA990IDBVR to be placed in a low-power shutdown mode when not in use.

Applications

The OPA990IDBVR is ideal for a wide range of applications, including:

• Battery-powered devices: The OPA990IDBVR's low power consumption makes it ideal for battery-powered devices such as smartphones, tablets, and wearable electronics.
• Portable electronics: The OPA990IDBVR's small size and low power consumption make it ideal for portable electronics devices such as digital cameras, MP3 players, and GPS receivers.
• Industrial automation: The OPA990IDBVR's wide operating voltage range and high GBW make it ideal for industrial automation applications such as motor control, process control, and sensor signal conditioning.
• Instrumentation: The OPA990IDBVR's high accuracy and low offset voltage make it ideal for instrumentation applications such as data acquisition, medical devices, and test and measurement equipment.
• Audio/video systems: The OPA990IDBVR's wide operating voltage range and high GBW make it ideal for audio/video systems such as amplifiers, preamps, and active filters.

Conclusion

The OPA990IDBVR is a versatile and high-performance op-amp that is ideal for a wide range of applications. It features a rail-to-rail I/O swing, low offset voltage, low power consumption, wide operating voltage range, high GBW, high slew rate, excellent CMRR, and EMI hardening. The OPA990IDBVR is available in a small 5-SOT-23 package, making it ideal for space-constrained applications.