Overview
The TLV2472IDGNRG4 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 in terms of supply current versus AC performance, making it a versatile choice for various analog circuit applications. The TLV2472IDGNRG4 operates over a wide range of supply voltages and offers low power consumption, high slew rate, and excellent noise performance.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Input Offset Voltage (VIO) | 250 | μV |
| Temperature Coefficient of Input Offset Voltage (αVIO) | 0.4 | μV/°C |
| Input Offset Current (IIO) | 2 | pA |
| Input Bias Current (IIB) | 2 | pA |
| High-Level Output Voltage (VOH) | 2.85 | V (IOH = –2.5mA) |
| Low-Level Output Voltage (VOL) | 0.07 | V (IOL = 2.5mA) |
| Short-Circuit Output Current (IOS) | 30 | mA |
| Supply Current (IDD) | 550 | μA (per channel) |
| Supply Current in Shutdown Mode (IDD(SHDN)) | 1000 | nA (per channel) |
| Slew Rate (SR) | 1.1 | V/μs |
| Common-Mode Rejection Ratio (CMRR) | 61 | dB |
| Power Supply Rejection Ratio (PSRR) | 74 | dB |
| Operating Free-Air Temperature Range (TA) | –40°C to +125°C | |
| Maximum Junction Temperature (TJ) | +150°C |
Key Features
- Rail-to-Rail Input and Output: The TLV2472IDGNRG4 offers full rail-to-rail input and output capability, making it suitable for applications where the signal can range from the negative to the positive supply rail.
- Low Power Consumption: With a typical supply current of 550 μA per channel, this device is energy-efficient and suitable for battery-powered devices.
- High Slew Rate: The device features a high slew rate of 1.1 V/μs, which is beneficial for applications requiring fast signal transitions.
- Low Noise: The TLV2472IDGNRG4 has a low equivalent input noise voltage, making it suitable for noise-sensitive applications.
- Shutdown Mode: The device includes a shutdown feature that reduces the supply current to as low as 1000 nA per channel, which is useful for power-saving in idle states.
- Wide Operating Temperature Range: The device operates over a temperature range of –40°C to +125°C, making it suitable for a variety of environmental conditions.
Applications
- Portable Electronics: The low power consumption and shutdown feature make the TLV2472IDGNRG4 ideal for battery-powered devices such as handheld instruments and portable medical equipment.
- Audio Equipment: The device's low noise and high slew rate make it suitable for audio applications where signal fidelity is crucial.
- Industrial Control Systems: The wide operating temperature range and robust performance of the TLV2472IDGNRG4 make it a good choice for industrial control systems and automation.
- Medical Devices: The rail-to-rail input/output capability and low noise characteristics are beneficial in medical devices such as ECG and EEG systems.
- Automotive Systems: The device's ability to operate over a wide temperature range and its robust performance make it suitable for automotive applications.
Q & A
- What is the typical input offset voltage of the TLV2472IDGNRG4?
The typical input offset voltage is 250 μV.
- What is the slew rate of the TLV2472IDGNRG4?
The slew rate is typically 1.1 V/μs.
- What is the supply current in shutdown mode for the TLV2472IDGNRG4?
The supply current in shutdown mode is typically 1000 nA per channel.
- What is the operating free-air temperature range of the TLV2472IDGNRG4?
The operating free-air temperature range is –40°C to +125°C.
- Does the TLV2472IDGNRG4 have rail-to-rail input and output capability?
Yes, the TLV2472IDGNRG4 has full rail-to-rail input and output capability.
- What is the common-mode rejection ratio (CMRR) of the TLV2472IDGNRG4?
The CMRR is typically 61 dB.
- What is the power supply rejection ratio (PSRR) of the TLV2472IDGNRG4?
The PSRR is typically 74 dB.
- Can the TLV2472IDGNRG4 be used in audio applications?
Yes, the device's low noise and high slew rate make it suitable for audio applications.
- Is the TLV2472IDGNRG4 suitable for industrial control systems?
Yes, the device's wide operating temperature range and robust performance make it suitable for industrial control systems.
- What is the maximum junction temperature of the TLV2472IDGNRG4?
The maximum junction temperature is +150°C).
