Overview
The TLC2274QD, manufactured by Texas Instruments, is a quad operational amplifier designed for general-purpose applications. This device is part of the LinCMOS™ series, known for its low power consumption and high performance. The TLC2274QD features rail-to-rail output, making it suitable for both single and dual power supply applications. It is particularly well-suited for scenarios requiring high input impedance and low noise, such as signal conditioning in sensor interfaces and audio amplification. The TLC2274QD is housed in a 14-SOIC package, ensuring compatibility with surface mount technology (SMT) processes.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Category | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps | - | - |
| Description | IC OPAMP GP R-R 2.25MHZ 14SOIC | - | - |
| Amplifier Type | General Purpose | - | - |
| Number of Circuits | 4 | - | - |
| Output Type | Rail-to-Rail | - | - |
| Slew Rate | 3.6 | V/µs | - |
| Gain Bandwidth Product | 2.25 | MHz | - |
| Input Bias Current | 1 | pA | - |
| Input Offset Voltage | 300 | µV | - |
| Supply Current | 4.8 | mA | - |
| Output Current per Channel | 50 | mA | - |
| Supply Voltage Range | 4.4 to 16, ±2.2 to 8 | V | Single/Dual |
| Operating Temperature | -40 to 125 | °C | - |
| Mounting Type | Surface Mount | - | - |
| Package/Case | 14-SOIC | - | 3.90mm width |
Key Features
- Quad operational amplifier with rail-to-rail output for enhanced dynamic range.
- Low input bias current (1pA) and input offset voltage (300µV) for precision applications.
- High slew rate (3.6V/µs) and gain bandwidth product (2.25MHz) for high-speed signal processing.
- Wide supply voltage range (4.4V to 16V, ±2.2V to 8V) for flexible power options.
- Designed for low power consumption, making it ideal for battery-operated devices.
Applications
The TLC2274QD is widely used in various applications, including industrial automation, consumer electronics, and automotive systems. Its high input impedance and low noise characteristics make it suitable for signal conditioning in sensor interfaces, such as piezoelectric sensors. Additionally, its rail-to-rail output capability makes it an excellent choice for driving analog-to-digital converters (ADCs) in data acquisition systems. In audio applications, the TLC2274QD can be used in preamplifiers and headphone amplifiers due to its low distortion and high fidelity. Its robust performance in harsh environments, with an operating temperature range of -40°C to 125°C, ensures reliability in automotive and industrial applications.
Q & A
1. What is the operating temperature range of the TLC2274QD?
The TLC2274QD operates reliably within a temperature range of -40°C to 125°C.
2. Can the TLC2274QD be used with a single power supply?
Yes, the TLC2274QD supports both single (4.4V to 16V) and dual (±2.2V to 8V) power supply configurations.
3. What is the gain bandwidth product of the TLC2274QD?
The gain bandwidth product is 2.25MHz, making it suitable for high-speed signal processing applications.
4. Is the TLC2274QD suitable for low-power applications?
Yes, the TLC2274QD is designed for low power consumption, making it ideal for battery-operated devices.
5. What is the input bias current of the TLC2274QD?
The input bias current is exceptionally low at 1pA, ensuring minimal impact on signal integrity.
6. What package does the TLC2274QD come in?
The TLC2274QD is available in a 14-SOIC package, which is compatible with surface mount technology.
7. What is the slew rate of the TLC2274QD?
The slew rate is 3.6V/µs, enabling fast signal response times.
8. Can the TLC2274QD be used in automotive applications?
Yes, its wide operating temperature range and robust performance make it suitable for automotive electronics.
9. What is the output current per channel of the TLC2274QD?
Each channel can deliver up to 50mA of output current.
10. Is the TLC2274QD RoHS compliant?
Yes, the TLC2274QD is RoHS compliant, ensuring it meets environmental and safety standards.
