Overview
The TLV2452IDGKRG4 is a dual operational amplifier from Texas Instruments, part of the TLV245x family. This device is known for its low quiescent current, rail-to-rail input and output, and high performance in a variety of applications. It operates over a wide supply voltage range of 2.7V to 6V and is suitable for both single and split supply configurations. The TLV2452IDGKRG4 is particularly useful in battery-powered devices and other low-power applications due to its low current consumption.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Supply Voltage (VDD) | 2.7 to 6 | V |
| Quiescent Current (IDD) per Channel | 23 to 35 | µA |
| Input Offset Voltage (VIO) | 300 to 1500 | µV |
| Input Bias Current (IIB) | 0.9 to 5 | nA |
| High-Level Output Voltage (VOH) | 4.87 to 4.97 | V |
| Low-Level Output Voltage (VOL) | 0.07 to 0.15 | V |
| Short-Circuit Output Current (IOS) | 20 to 32 | mA |
| Large-Signal Differential Voltage Gain (AVD) | 96 to 103 | dB |
| Common-Mode Rejection Ratio (CMRR) | 70 to 80 | dB |
| Operating Temperature Range | −40 to 125 | °C |
| Shutdown Current (IDD(SHDN)) | 16 to 70 | nA |
Key Features
- Rail-to-Rail Input and Output: Allows the amplifier to operate with input and output voltages that range from the negative to the positive supply rail.
- Low Quiescent Current: Consumes only 23-35 µA per channel, making it suitable for battery-powered and low-power applications.
- Wide Supply Voltage Range: Operates from 2.7V to 6V, supporting both single and split supply configurations.
- High Performance: Offers high gain-bandwidth product, low noise, and high common-mode rejection ratio.
- Shutdown Capability: Features a shutdown pin to reduce power consumption to as low as 16-70 nA per channel.
Applications
- Battery-Powered Devices: Ideal for use in portable electronics where low power consumption is critical.
- Medical Devices: Suitable for medical equipment that requires low noise and high precision.
- Automotive Systems: Can be used in automotive applications due to its wide operating temperature range.
- Industrial Control Systems: Useful in industrial control and monitoring systems that require reliable and low-power amplifiers.
- Consumer Electronics: Applicable in various consumer electronics such as audio equipment and sensors.
Q & A
- What is the typical quiescent current of the TLV2452IDGKRG4?
The typical quiescent current is 23-35 µA per channel.
- What is the operating temperature range of the TLV2452IDGKRG4?
The operating temperature range is −40°C to 125°C.
- What is the supply voltage range for the TLV2452IDGKRG4?
The supply voltage range is 2.7V to 6V.
- Does the TLV2452IDGKRG4 have a shutdown feature?
- What is the common-mode rejection ratio (CMRR) of the TLV2452IDGKRG4?
The CMRR is 70 to 80 dB.
- What is the large-signal differential voltage gain (AVD) of the TLV2452IDGKRG4?
The AVD is 96 to 103 dB.
- What are some typical applications of the TLV2452IDGKRG4?
Typical applications include battery-powered devices, medical devices, automotive systems, industrial control systems, and consumer electronics.
- What is the input offset voltage (VIO) of the TLV2452IDGKRG4?
The input offset voltage is 300 to 1500 µV.
- What is the slew rate of the TLV2452IDGKRG4?
The slew rate is 0.05 to 0.11 V/µs.
- What is the phase margin of the TLV2452IDGKRG4?
The phase margin is 56°.
