Overview
The TLV2780IDBVR is a single, 3.6-V, 8-MHz, rail-to-rail input/output (RRIO) operational amplifier with shutdown, manufactured by Texas Instruments. This device is part of the TLV278x family and is known for its high bandwidth, low noise, and low distortion, making it ideal for high-speed and high-resolution data converter applications. The TLV2780IDBVR operates over a wide supply voltage range from 1.8 V to 3.6 V and is available in an ultrasmall SOT-23 package, suitable for space-constrained designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 1.8 V to 3.6 V | V |
| Bandwidth | 8 MHz | MHz |
| Slew Rate | 4.8 V/µs | V/µs |
| Input Offset Voltage | 250 µV (typical) | µV |
| Supply Current (per channel) | 650 µA (typical) | µA |
| Input Bias Current | 2.5 pA (typical) | pA |
| Equivalent Input Noise Voltage at 1 kHz | 18 nV/√Hz | nV/√Hz |
| Output Current | 10 mA (typical) | mA |
| Shutdown Current | 900 nA (typical) | nA |
| Operating Temperature Range | −40°C to 125°C | °C |
| Package Type | SOT-23 |
Key Features
- Rail-to-Rail Input/Output: The TLV2780IDBVR features rail-to-rail input and output capability, allowing it to operate effectively across the entire supply voltage range.
- High Bandwidth and Slew Rate: With a bandwidth of 8 MHz and a slew rate of 4.8 V/µs, this amplifier is suitable for high-speed applications.
- Low Noise and Distortion: The device has low equivalent input noise voltage and total harmonic distortion plus noise, making it ideal for high-resolution data converter applications.
- Low Supply Current: The amplifier operates with a supply current of only 650 µA per channel, which is beneficial for power-sensitive designs.
- Shutdown Feature: The TLV2780IDBVR includes a shutdown feature that reduces the supply current to 900 nA, useful for power management in battery-powered devices.
- Ultrasmall Packaging: Available in the SOT-23 package, this device is suitable for space-constrained applications.
Applications
- High-Speed Data Converters: The combination of high bandwidth, low noise, and low distortion makes the TLV2780IDBVR ideal for high-speed and high-resolution data converter applications.
- Portable Electronics: The low supply current and shutdown feature make this amplifier suitable for battery-powered devices such as portable electronics and handheld instruments.
- Medical Devices: The high accuracy and low noise characteristics are beneficial in medical devices that require precise signal processing.
- Automotive Systems: The wide operating temperature range (−40°C to 125°C) makes it suitable for use in automotive systems.
- Industrial Control Systems: The robust performance and reliability of the TLV2780IDBVR make it a good choice for industrial control systems.
Q & A
- What is the supply voltage range of the TLV2780IDBVR?
The supply voltage range is from 1.8 V to 3.6 V.
- What is the bandwidth of the TLV2780IDBVR?
The bandwidth is 8 MHz.
- What is the typical slew rate of the TLV2780IDBVR?
The typical slew rate is 4.8 V/µs.
- What is the input offset voltage of the TLV2780IDBVR?
The typical input offset voltage is 250 µV.
- How much current does the TLV2780IDBVR draw from the supply?
The typical supply current per channel is 650 µA.
- What is the operating temperature range of the TLV2780IDBVR?
The operating temperature range is from −40°C to 125°C.
- What package type is the TLV2780IDBVR available in?
The TLV2780IDBVR is available in the SOT-23 package.
- Does the TLV2780IDBVR have a shutdown feature?
Yes, the TLV2780IDBVR includes a shutdown feature that reduces the supply current to 900 nA.
- What are some typical applications of the TLV2780IDBVR?
Typical applications include high-speed data converters, portable electronics, medical devices, automotive systems, and industrial control systems.
- What is the equivalent input noise voltage of the TLV2780IDBVR at 1 kHz?
The equivalent input noise voltage at 1 kHz is 18 nV/√Hz.
