Overview
The TLC2274IPW is a quad low-noise, rail-to-rail operational amplifier (op-amp) manufactured by Texas Instruments. Designed for precision applications, this IC is part of the LinCMOS™ series, offering high performance with low power consumption. It is particularly suited for applications requiring high input impedance and low noise, such as signal conditioning and sensor interfacing. The TLC2274IPW is available in a TSSOP-14 package, making it ideal for space-constrained designs. Its rail-to-rail input and output capabilities ensure maximum dynamic range, making it a versatile choice for both single and dual power supply systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Product Category | Operational Amplifiers | - | - |
| Number of Channels | 4 | - | - |
| Supply Voltage (Max) | 16 | V | - |
| Supply Voltage (Min) | 4.4 | V | - |
| Output Current per Channel | 50 | mA | - |
| Gain Bandwidth Product | 2.18 | MHz | - |
| Slew Rate | 3.6 | V/µs | - |
| Input Bias Current | 60 | pA | - |
| Input Offset Voltage | 2.5 | mV | - |
| Operating Temperature Range | -55 to +125 | °C | - |
| Package | TSSOP-14 | - | - |
| RoHS Compliance | Yes | - | - |
Key Features
- Rail-to-rail input and output for maximum dynamic range.
- Low noise and high input impedance, ideal for precision applications.
- Wide supply voltage range (4.4V to 16V) for versatile use.
- High slew rate (3.6 V/µs) and gain bandwidth product (2.18 MHz) for fast signal processing.
- Low power consumption with a supply current of 1.1 mA.
- Available in a compact TSSOP-14 package for space-constrained designs.
Applications
The TLC2274IPW is widely used in various applications, including:
- Sensor Signal Conditioning: Its high input impedance and low noise make it ideal for interfacing with sensors like piezoelectric transducers.
- Audio Amplification: The rail-to-rail output ensures high fidelity in audio signal processing.
- Data Acquisition Systems: Compatible with ADCs, it is used in systems requiring precise signal amplification.
- Portable Devices: Low power consumption makes it suitable for battery-powered applications such as handheld monitors.
- Industrial Automation: Its robustness and wide temperature range make it reliable in industrial environments.
Q & A
1. What is the operating voltage range of the TLC2274IPW?
The TLC2274IPW operates within a supply voltage range of 4.4V to 16V for single supply and ±2.2V to ±8V for dual supply.
2. Is the TLC2274IPW suitable for low-noise applications?
Yes, it features low noise and high input impedance, making it ideal for precision and low-noise applications.
3. What is the gain bandwidth product of this op-amp?
The gain bandwidth product is 2.18 MHz.
4. Can the TLC2274IPW be used in portable devices?
Yes, its low power consumption makes it suitable for battery-powered portable devices.
5. What is the package type of the TLC2274IPW?
It is available in a TSSOP-14 package.
6. Does the TLC2274IPW support rail-to-rail operation?
Yes, it supports rail-to-rail input and output operation.
7. What is the maximum output current per channel?
The maximum output current per channel is 50 mA.
8. Is the TLC2274IPW RoHS compliant?
Yes, it is RoHS compliant.
9. What is the typical input bias current?
The typical input bias current is 60 pA.
10. Can this op-amp operate in harsh industrial environments?
Yes, it has a wide operating temperature range of -55°C to +125°C, making it suitable for industrial applications.
