Overview
The TLV2472IDRG4 is a dual low-power rail-to-rail input/output operational amplifier (op-amp) produced by Texas Instruments. It belongs to the TLV247x family of CMOS rail-to-rail input/output operational amplifiers, which are known for their high performance and low power consumption. These devices are designed to offer a balance between supply current and AC performance, making them suitable for a wide range of applications where power efficiency and high signal integrity are crucial.
Key Specifications
| Parameter | Typical Value | Maximum Value | Unit |
|---|---|---|---|
| Gain-Bandwidth Product (GBW) | 2.8 | - | MHz |
| Supply Current per Channel (Iq) | 0.6 | 0.9 | mA |
| Input Bias Current (IIB) | 50 | - | pA |
| Common Mode Rejection Ratio (CMRR) | 84 | 64 | dB |
| Offset Voltage (Vos) at 25°C | - | 2.2 | mV |
| Operating Temperature Range | -40 to 125°C | - | °C |
| Total Supply Voltage Range | 2.7 to 6 | - | V |
| Slew Rate | 1.5 | - | V/μs |
| Output Current | 90 | - | mA |
| Package Type | SOIC | - | - |
Key Features
- CMOS Rail-to-Rail Input/Output: The TLV2472IDRG4 features rail-to-rail input and output capabilities, ensuring that the device can operate effectively across the entire supply voltage range.
- Low Power Consumption: With a typical supply current of 600 μA per channel, this op-amp is highly energy-efficient, making it suitable for battery-powered and low-power applications.
- High Gain-Bandwidth Product: The device offers a gain-bandwidth product of 2.8 MHz, providing good AC performance.
- Ultra-Low Power Shutdown Mode: The TLV2472IDRG4 has a shutdown mode that reduces the supply current to as low as 350 nA per channel at 3V, further enhancing power efficiency.
- High Common Mode Rejection Ratio (CMRR): A CMRR of 84 dB (typical) ensures good noise rejection and signal integrity.
- Compact Packaging: Available in various package types, including SOIC and MSOP-PowerPAD, which are suitable for space-constrained designs.
Applications
- Portable Electronics: The low power consumption and high performance make the TLV2472IDRG4 ideal for use in portable electronics such as smartphones, tablets, and laptops.
- Medical Devices: Suitable for medical devices that require low power and high signal integrity, such as patient monitoring systems and portable diagnostic equipment.
- Automotive Systems: Can be used in automotive systems where low power and robust performance are necessary, such as in sensor interfaces and control systems.
- Industrial Control Systems: Applicable in industrial control systems where reliability, low power consumption, and high signal quality are essential.
- Audio and Video Equipment: The rail-to-rail input/output and low noise characteristics make it suitable for audio and video processing applications.
Q & A
- What is the typical supply current per channel for the TLV2472IDRG4?
The typical supply current per channel is 0.6 mA.
- What is the gain-bandwidth product of the TLV2472IDRG4?
The gain-bandwidth product is 2.8 MHz.
- What is the common mode rejection ratio (CMRR) of the TLV2472IDRG4?
The CMRR is typically 84 dB.
- What are the operating temperature ranges for the TLV2472IDRG4?
The operating temperature range is -40°C to 125°C.
- What is the total supply voltage range for the TLV2472IDRG4?
The total supply voltage range is 2.7V to 6V.
- Does the TLV2472IDRG4 have a shutdown mode?
Yes, it has an ultra-low power shutdown mode that reduces the supply current significantly.
- What is the typical output current of the TLV2472IDRG4?
The typical output current is 90 mA.
- What package types are available for the TLV2472IDRG4?
It is available in SOIC and MSOP-PowerPAD packages among others.
- What are some typical applications for the TLV2472IDRG4?
Typical applications include portable electronics, medical devices, automotive systems, industrial control systems, and audio/video equipment.
- Is the TLV2472IDRG4 suitable for high-frequency applications?
Yes, with a gain-bandwidth product of 2.8 MHz, it is suitable for many high-frequency applications.
