Overview
The TLV2252QDR is a dual-channel, low-power operational amplifier (op-amp) manufactured by Texas Instruments. Designed for applications requiring precision and efficiency, this op-amp is part of the TLV225x series, known for its rail-to-rail input and output performance. It is particularly suited for battery-powered devices and low-voltage systems due to its low power consumption and optimized performance in 3V and 5V environments. The TLV2252QDR is ideal for industrial, automotive, and consumer electronics applications where reliability and energy efficiency are critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Channels | 2 | - | - |
| Total Supply Voltage (Max) | 8 | V | - |
| Total Supply Voltage (Min) | 2.7 | V | - |
| Offset Voltage (Max) | 1.5 | mV | @25°C |
| Gain Bandwidth Product (Typ) | 0.2 | MHz | - |
| Slew Rate (Typ) | 0.12 | V/µs | - |
| Quiescent Current per Channel (Typ) | 0.035 | mA | - |
| Input Noise Voltage (Typ) | 19 | nV/√Hz | @1 kHz |
| Common-Mode Rejection Ratio (Typ) | 83 | dB | - |
| Operating Temperature Range | -40 to 125 | °C | - |
Key Features
- Rail-to-rail input and output performance for enhanced dynamic range.
- Low power consumption, making it suitable for battery-powered applications.
- Optimized for 3V and 5V operation, ensuring compatibility with low-voltage systems.
- Low input offset voltage and drift for precision applications.
- Robust noise performance, with 19 nV/√Hz input noise voltage at 1 kHz.
Applications
The TLV2252QDR is widely used in various industries, including:
- Industrial Automation: Signal conditioning, sensor interfacing, and control systems.
- Automotive Electronics: Battery management systems, sensor amplification, and infotainment systems.
- Consumer Electronics: Portable devices, audio amplifiers, and power management circuits.
- Medical Devices: Low-power instrumentation and sensor signal processing.
Q & A
1. What is the operating voltage range of the TLV2252QDR?
The operating voltage range is from 2.7V to 8V.
2. Is the TLV2252QDR suitable for battery-powered devices?
Yes, its low quiescent current and optimized performance make it ideal for battery-powered applications.
3. What is the typical input noise voltage of the TLV2252QDR?
The typical input noise voltage is 19 nV/√Hz at 1 kHz.
4. Does the TLV2252QDR support rail-to-rail operation?
Yes, it supports rail-to-rail input and output operation.
5. What is the gain bandwidth product of the TLV2252QDR?
The gain bandwidth product is typically 0.2 MHz.
6. Can the TLV2252QDR operate in harsh environments?
Yes, it has an operating temperature range of -40°C to 125°C, making it suitable for harsh environments.
7. What is the quiescent current per channel of the TLV2252QDR?
The quiescent current per channel is typically 0.035 mA.
8. Is the TLV2252QDR available in automotive-grade versions?
Yes, it is qualified for automotive applications and meets relevant standards.
9. What is the typical slew rate of the TLV2252QDR?
The typical slew rate is 0.12 V/µs.
10. What are the key features of the TLV2252QDR?
Key features include rail-to-rail operation, low power consumption, low noise, and optimized performance for low-voltage systems.
