Overview
The TLV2451IDBVR is a single-channel, micropower operational amplifier from Texas Instruments. It is part of the TLV245x family, known for its rail-to-rail input and output capabilities. This op-amp is designed to offer high performance with low power consumption, making it suitable for a variety of applications where power efficiency is crucial.
The device operates over a wide supply voltage range of 2.7V to 6V and features a low supply current of 23µA per channel. It also includes a shutdown mode to further reduce power consumption when not in use.
Key Specifications
| Parameter | Typical Value | Minimum Value | Maximum Value | Unit |
|---|---|---|---|---|
| Supply Voltage Range | 2.7V to 6V | 2.7V | 6V | V |
| Supply Current (per channel) | 23µA | 16µA | 44µA | µA |
| Input Offset Voltage | 300µV | 200µV | 1500µV | µV |
| Input Bias Current | 0.9nA | 0.3nA | 5nA | nA |
| Slew Rate at Unity Gain | 0.11V/µs | 0.05V/µs | 0.11V/µs | V/µs |
| Equivalent Input Noise Voltage at 1kHz | 52nV/√Hz | - | - | nV/√Hz |
| Shutdown Current (per channel) | 16nA | - | 70nA | nA |
Key Features
- Rail-to-Rail Input and Output: The TLV2451IDBVR can operate with input and output voltages that range from the negative to the positive supply rail, enhancing its versatility in various circuit designs.
- Low Power Consumption: With a typical supply current of 23µA per channel, this op-amp is ideal for battery-powered devices and other low-power applications.
- Wide Supply Voltage Range: The device can operate with supply voltages from 2.7V to 6V, making it compatible with a variety of power sources.
- Shutdown Mode: The op-amp includes a shutdown feature that reduces the supply current to as low as 16nA, further conserving power when the device is not in use.
- Low Input Offset Voltage: The typical input offset voltage of 300µV ensures high accuracy in signal processing.
- High Slew Rate: A slew rate of 0.11V/µs at unity gain supports fast signal transitions.
Applications
- Battery-Powered Devices: The low power consumption makes the TLV2451IDBVR suitable for use in portable electronics, such as handheld devices and wearable technology.
- Medical Devices: Its high accuracy and low noise characteristics are beneficial in medical equipment, including patient monitoring systems and diagnostic devices.
- Automotive Systems: The op-amp can be used in various automotive applications due to its robust performance over a wide temperature range.
- Industrial Control Systems: It is applicable in industrial automation, sensor interfaces, and other control systems where low power and high precision are required.
- Audio and Video Equipment: The rail-to-rail input and output capabilities make it suitable for audio and video signal processing applications.
Q & A
- What is the typical supply current of the TLV2451IDBVR?
The typical supply current is 23µA per channel.
- What is the input offset voltage of the TLV2451IDBVR?
The typical input offset voltage is 300µV.
- What is the slew rate of the TLV2451IDBVR at unity gain?
The slew rate is 0.11V/µs at unity gain.
- What is the shutdown current of the TLV2451IDBVR?
The shutdown current is as low as 16nA per channel.
- What is the equivalent input noise voltage of the TLV2451IDBVR at 1kHz?
The equivalent input noise voltage is 52nV/√Hz at 1kHz.
- What is the operating temperature range of the TLV2451IDBVR?
The operating temperature range is 0°C to 70°C for the C suffix and -40°C to 125°C for the I suffix.
- Can the TLV2451IDBVR operate with a single supply voltage?
Yes, it can operate with a single supply voltage ranging from 2.7V to 6V.
- What is the package type of the TLV2451IDBVR?
The TLV2451IDBVR is available in an SOT-23-5 package.
- Is the TLV2451IDBVR suitable for high-frequency applications?
While it has a bandwidth of 220kHz, it is more suited for low to medium frequency applications due to its slew rate and bandwidth characteristics.
- Can the TLV2451IDBVR be used in automotive applications?
Yes, it can be used in automotive applications due to its robust performance over a wide temperature range.
