Overview
The TLV2252AID is a dual low-voltage operational amplifier from Texas Instruments, part of the TLV225x family. These devices are known for their rail-to-rail output performance, which enhances the dynamic range in both single-supply and split-supply applications. The TLV2252AID is optimized for low-voltage operations, consuming only 34 µA of supply current per channel, making it an excellent choice for battery-powered applications. The amplifier is fully characterized at 3 V and 5 V and features improved noise performance compared to previous generations of CMOS amplifiers.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOIC (D) with 8 pins |
| Operating Temperature Range (°C) | -40 to 125 |
| Supply Voltage Range | 2.7 V to 8 V |
| Supply Current per Channel | 34 µA Typ |
| Noise Level at 1 kHz | 19 nV/Hz Typ |
| Input Bias Current | 1 pA Typ |
| Input Offset Voltage | 850 µV Max at 25°C |
| Common-Mode Input Voltage Range | Includes Negative Rail |
Key Features
- Output Swing Includes Both Supply Rails
- Low Noise: 19 nV/Hz Typ at f = 1 kHz
- Low Input Bias Current: 1 pA Typ
- Fully Specified for Both Single-Supply and Split-Supply Operation
- Very Low Power: 34 µA Per Channel Typ
- Common-Mode Input Voltage Range Includes Negative Rail
- Low Input Offset Voltage: 850 µV Max at 25°C
- Wide Supply Voltage Range: 2.7 V to 8 V
- Macromodel Included
- Available in Q-Temp Automotive and HighRel Automotive Applications
Applications
The TLV2252AID is suitable for a variety of applications due to its low power consumption and high performance. It is excellent for small-signal conditioning for high-impedance sources such as piezoelectric transducers. It works well in hand-held monitoring and remote-sensing applications, and its rail-to-rail output feature makes it a great choice when interfacing with analog-to-digital converters (ADCs). Additionally, it is ideal for battery-powered equipment and can be used in automotive applications due to its qualification to automotive standards.
Q & A
- What is the typical supply current per channel for the TLV2252AID?
34 µA per channel.
- What is the operating temperature range for the TLV2252AID?
-40°C to 125°C.
- What is the noise level at 1 kHz for the TLV2252AID?
19 nV/Hz Typ at f = 1 kHz.
- What is the input bias current for the TLV2252AID?
1 pA Typ.
- What is the input offset voltage for the TLV2252AID?
850 µV Max at 25°C.
- What is the common-mode input voltage range for the TLV2252AID?
Includes Negative Rail.
- Is the TLV2252AID suitable for automotive applications?
- What package types are available for the TLV2252AID?
SOIC (D) with 8 pins).
- What are some typical applications for the TLV2252AID?
Hand-held monitoring, remote-sensing, and interfacing with analog-to-digital converters (ADCs)).
- Does the TLV2252AID support both single-supply and split-supply operation?
- What is the supply voltage range for the TLV2252AID?
2.7 V to 8 V).
