Overview
The TLV4316IPWR, part of the TLVx316 family, is a quad low-power, rail-to-rail input and output operational amplifier produced by Texas Instruments. This device is designed for general-purpose applications and is known for its low power consumption, high bandwidth, and excellent noise performance. The TLV4316 operates over a wide supply range from 1.8 V to 5.5 V, making it suitable for a variety of low-voltage applications. It features a class AB output stage that provides full rail-to-rail output swing capability, enhancing its dynamic range, especially in low-supply conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Unity-Gain Bandwidth | 10 | MHz |
| Quiescent Current per Amplifier | 400 (typical), 575 (maximum) | µA |
| Supply Voltage Range | 1.8 to 5.5 | V |
| Input Noise Voltage at 1 kHz | 12 | nV/√Hz |
| Input Bias Current | ±10 | pA |
| Offset Voltage | ±0.75 | mV |
| Operating Temperature Range | –40 to +125 | °C |
| Output Voltage Swing (RL = 10 kΩ) | Within 30 mV of supply rails | V |
| Short-Circuit Current | ±50 | mA |
| Open-Loop Output Impedance | 250 | Ω |
Key Features
- Rail-to-Rail Input and Output: The TLV4316 features rail-to-rail input and output swings, enhancing dynamic range in low-supply applications.
- Low Power Consumption: With a quiescent current of 400 µA per channel, this device is optimized for battery-powered and low-power applications.
- High Bandwidth and Low Noise: It offers a 10 MHz unity-gain bandwidth and low noise of 12 nV/√Hz at 1 kHz.
- Internal RFI/EMI Filter: The device includes an integrated RFI/EMI rejection filter, ensuring robust performance in noisy environments.
- Unity-Gain Stable: The TLV4316 is unity-gain stable, and it does not exhibit phase reversal in overdrive conditions.
- High ESD Protection: It provides high electrostatic discharge (ESD) protection of up to 4 kV HBM.
Applications
- Battery-Powered Instruments: Suitable for consumer, industrial, and medical devices, as well as notebooks and portable media players.
- Sensor Signal Conditioning: Ideal for conditioning signals from various sensors due to its low noise and high accuracy.
- Barcode Scanners: Used in barcode scanning applications where low power and high precision are required.
- Active Filters: Can be used in active filter circuits due to its high bandwidth and stability.
- Audio Applications: Suitable for audio circuits requiring low noise and high fidelity.
Q & A
- What is the unity-gain bandwidth of the TLV4316?
The unity-gain bandwidth of the TLV4316 is 10 MHz.
- What is the typical quiescent current per amplifier for the TLV4316?
The typical quiescent current per amplifier is 400 µA.
- What is the supply voltage range for the TLV4316?
The supply voltage range is from 1.8 V to 5.5 V.
- What is the input noise voltage at 1 kHz for the TLV4316?
The input noise voltage at 1 kHz is 12 nV/√Hz.
- Is the TLV4316 unity-gain stable?
Yes, the TLV4316 is unity-gain stable.
- What is the operating temperature range for the TLV4316?
The operating temperature range is from –40°C to +125°C.
- What kind of ESD protection does the TLV4316 offer?
The TLV4316 offers high electrostatic discharge (ESD) protection of up to 4 kV HBM.
- Can the TLV4316 be used in single-supply applications?
Yes, the TLV4316 can be used in single-supply applications due to its rail-to-rail input and output capabilities.
- What are some common applications for the TLV4316?
Common applications include battery-powered instruments, sensor signal conditioning, barcode scanners, active filters, and audio applications.
- How should the power supply be configured for the TLV4316?
The power supply should be configured with 0.1-μF bypass capacitors close to the power-supply pins to reduce errors from noisy or high-impedance power supplies.
