Overview
The TLV2252IDR is a dual rail-to-rail low-voltage operational amplifier from Texas Instruments. This device is part of the TLV225x family, known for its low power consumption and high performance in low-voltage applications. The TLV2252IDR is particularly suited for battery-powered devices and applications requiring high input impedance and low noise.
The TLV2252IDR operates with a wide supply voltage range of 2.7 V to 8 V and is fully characterized at 3 V and 5 V. It features rail-to-rail output performance, making it ideal for single-supply or split-supply configurations. The device is also qualified for automotive applications, ensuring reliability and compliance with automotive standards.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Supply Voltage Range | 2.7 V to 8 V | V |
| Supply Current per Channel | 34 µA | µA |
| Input Offset Voltage | 850 µV (Max at 25°C) | µV |
| Input Bias Current | 1 pA (Typ) | pA |
| Common-Mode Input Voltage Range | Includes Negative Rail | V |
| Equivalent Input Noise Voltage | 19 nV/√Hz at 1 kHz | nV/√Hz |
| Operating Temperature Range | -40°C to 125°C | °C |
| Package Type | SOIC (D) - 8 Pins | - |
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
- Qualified for Automotive Applications
Applications
The TLV2252IDR is ideal for various applications due to its low power consumption, high input impedance, and low noise characteristics. Some key applications include:
- Battery-powered devices and handheld monitoring equipment
- Remote-sensing applications
- Small-signal conditioning for high-impedance sources such as piezoelectric transducers
- Interfacing with analog-to-digital converters (ADCs)
- Precision applications requiring low input offset voltage
Q & A
- What is the typical supply current per channel for the TLV2252IDR?
The typical supply current per channel is 34 µA.
- What is the input offset voltage of the TLV2252IDR?
The maximum input offset voltage is 850 µV at 25°C.
- What is the common-mode input voltage range of the TLV2252IDR?
The common-mode input voltage range includes the negative rail.
- What is the noise performance of the TLV2252IDR?
The equivalent input noise voltage is 19 nV/√Hz at 1 kHz.
- What are the operating temperature ranges for the TLV2252IDR?
The operating temperature range is -40°C to 125°C.
- Is the TLV2252IDR suitable for automotive applications?
Yes, the TLV2252IDR is qualified for automotive applications.
- What package types are available for the TLV2252IDR?
The TLV2252IDR is available in an SOIC (D) package with 8 pins.
- Can the TLV2252IDR be used in single-supply or split-supply configurations?
Yes, the TLV2252IDR is fully specified for both single-supply and split-supply operation.
- What are some typical applications for the TLV2252IDR?
Typical applications include battery-powered devices, handheld monitoring equipment, remote-sensing, and interfacing with ADCs.
- Does the TLV2252IDR have a macromodel available?
Yes, a macromodel is included for the TLV2252IDR.
