Overview
The TLV2252QD is a dual-channel, low-voltage operational amplifier manufactured by Texas Instruments. It is designed for precision applications, offering rail-to-rail output performance and optimized for low-voltage operation. This model is part of the LinCMOS™ series, making it suitable for battery-powered devices and other low-power applications. Its key strengths include low noise, high input impedance, and minimal power consumption, making it ideal for signal conditioning and sensor interfacing.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Amplifier Type | General Purpose | - | - |
| Number of Channels | 2 | - | - |
| Output Type | Rail-to-Rail | - | - |
| Slew Rate | 0.12 | V/µs | - |
| Gain Bandwidth Product | 200 | kHz | - |
| Input Bias Current | 1 | pA | - |
| Input Offset Voltage | 200 | µV | - |
| Supply Current | 70 | µA | - |
| Output Current | 50 | mA | - |
| Supply Voltage | 2.7 to 16, ±1.35 to 8 | V | Single/Dual |
| Operating Temperature | -40 to +125 | °C | - |
| Package | 8-SOIC | - | - |
Key Features
- Rail-to-rail output for increased dynamic range.
- Low power consumption, ideal for battery-powered applications.
- Low noise performance (19 nV/√Hz at 1 kHz).
- High input impedance for interfacing with high-impedance sources.
- Optimized for low-voltage operation (2.7 V to 5.5 V).
Applications
The TLV2252QD is widely used in applications requiring precision and low power consumption. Typical applications include sensor signal conditioning, portable instrumentation, battery-powered devices, and data acquisition systems. Its rail-to-rail output and low noise make it particularly suitable for interfacing with analog-to-digital converters (ADCs) in precision measurement systems.
Q & A
1. What is the supply voltage range for the TLV2252QD?
The supply voltage range is 2.7 V to 16 V for single supply and ±1.35 V to 8 V for dual supply.
2. What is the typical input bias current?
The typical input bias current is 1 pA.
3. Is the TLV2252QD suitable for battery-powered applications?
Yes, its low power consumption makes it ideal for battery-powered devices.
4. What is the maximum operating temperature?
The maximum operating temperature is +125°C.
5. Does the TLV2252QD support rail-to-rail output?
Yes, it features rail-to-rail output performance.
6. What is the gain bandwidth product of this amplifier?
The gain bandwidth product is 200 kHz.
7. What is the package type for the TLV2252QD?
It is available in an 8-SOIC package.
8. What is the typical slew rate?
The typical slew rate is 0.12 V/µs.
9. Can the TLV2252QD be used in precision applications?
Yes, its low input offset voltage and noise make it suitable for precision applications.
10. What are the key advantages of the TLV2252QD?
Key advantages include low power consumption, rail-to-rail output, low noise, and high input impedance.
