Overview
The TLV2472AIDR is a part of the TLV247x family of CMOS rail-to-rail input/output operational amplifiers produced by Texas Instruments. This device is known for its high performance, low power consumption, and robust features, making it suitable for a wide range of applications. The TLV2472AIDR is a dual-channel operational amplifier that offers a balance between supply current and AC performance, with a gain-bandwidth product of 2.8 MHz and a slew rate of 1.5 V/μs. It operates over a supply voltage range of 2.7V to 6.0V and is fully specified across an industrial temperature range of –40°C to +125°C.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Supply Voltage (VDD) | 2.7 to 6.0 | V |
| Input Offset Voltage (VIO) | 250 | μV |
| Input Bias Current (IIB) | 2.5 | pA |
| Supply Current per Channel (IDD) | 600 | μA |
| Gain-Bandwidth Product | 2.8 | MHz |
| Slew Rate | 1.5 | V/μs |
| Output Drive Capability | ±35 mA | mA |
| Shutdown Supply Current (IDD(SHDN)) | 350 nA/ch at 3V, 1000 nA/ch at 5V | nA |
| Common-Mode Rejection Ratio (CMRR) | 61 to 78 dB | dB |
| Power Supply Rejection Ratio (PSRR) | 74 to 90 dB | dB |
Key Features
- CMOS Rail-To-Rail Input/Output: The TLV2472AIDR features rail-to-rail input and output capabilities, allowing it to operate effectively across the entire supply voltage range.
- Low Supply Current: It consumes only 600 μA per channel, making it suitable for power-sensitive applications.
- High-Drive Capability: The amplifier can drive loads up to ±35 mA.
- Ultra-Low Power Shutdown Mode: The device includes a shutdown feature that reduces the supply current to as low as 350 nA per channel at 3V, conserving battery life in portable applications.
- Wide Operating Temperature Range: Fully specified across an industrial temperature range of –40°C to +125°C.
- Compact Packaging: Available in TSSOP and other compact packages, making it ideal for high-density circuits.
Applications
- Portable Electronics: The low power consumption and shutdown feature make it ideal for battery-powered devices.
- Industrial Automation: Suitable for various industrial control and monitoring systems due to its robust performance and wide operating temperature range.
- Medical Devices: Can be used in medical equipment where low noise and high accuracy are required.
- Aerospace and Defense: The device's reliability and performance over a wide temperature range make it suitable for aerospace and defense applications.
- Automotive Systems: Used in automotive electronics for signal conditioning and amplification.
Q & A
- What is the supply voltage range of the TLV2472AIDR?
The TLV2472AIDR operates over a supply voltage range of 2.7V to 6.0V.
- What is the typical supply current per channel for the TLV2472AIDR?
The typical supply current per channel is 600 μA.
- Does the TLV2472AIDR have a shutdown feature?
- What is the gain-bandwidth product of the TLV2472AIDR?
The gain-bandwidth product is 2.8 MHz.
- What is the slew rate of the TLV2472AIDR?
The slew rate is 1.5 V/μs.
- What is the output drive capability of the TLV2472AIDR?
The output drive capability is ±35 mA.
- What is the common-mode rejection ratio (CMRR) of the TLV2472AIDR?
The CMRR ranges from 61 to 78 dB.
- What is the power supply rejection ratio (PSRR) of the TLV2472AIDR?
The PSRR ranges from 74 to 90 dB.
- In what temperature range is the TLV2472AIDR fully specified?
The device is fully specified across an industrial temperature range of –40°C to +125°C.
- What are some common applications of the TLV2472AIDR?
Common applications include portable electronics, industrial automation, medical devices, aerospace and defense, and automotive systems.
