Overview
The TL3474AIDRE4 is a high-performance operational amplifier produced by Texas Instruments. This device is part of the TL3474 and TL3474A series, known for their quality, low-cost, and innovative bipolar fabrication. The TL3474AIDRE4 is particularly suited for single-supply operation, with a common-mode input voltage range that includes ground potential, making it versatile for various applications.
The TL3474AIDRE4 offers excellent electrical characteristics, including a low input offset voltage, high slew rate, and fast settling time. These features make it an ideal choice for applications requiring high accuracy and speed.
Key Specifications
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Offset Voltage (VIO) | VCC = ±15 V, 25°C | 1.0 | 3 | 3 | mV |
| Gain-Bandwidth Product | - | - | 4 | - | MHz |
| Slew Rate (SR+ and SR-) | VI = −10 V to 10 V, RL = 2 kΩ, AV = 1 | 8 | 13 | 13 | V/μs |
| Settling Time (ts) | AVD = −1, 10-V step to 0.1% | - | 1.1 | - | μs |
| Supply Voltage (VCC±) | - | 4 | - | 36 | V |
| Operating Temperature (TA) | - | -40 | - | 105 | °C |
| Common-Mode Input Voltage (VIC) | VCC = ±15 V | -15 | - | 12.8 | V |
| Total Harmonic Distortion (THD) | VO = 2 Vpp, RL = 2 kΩ | - | - | 0.02% | % |
Key Features
- Low Input Offset Voltage: Maximum of 3 mV for A-grade devices, ensuring high accuracy in applications.
- High Slew Rate: 13 V/μs, which is beneficial for fast signal processing.
- Fast Settling Time: 1.1 μs to 0.1%, and 2.2 μs to 0.01%, making it suitable for applications requiring quick response times.
- Wide Supply Voltage Range: Operates from 4 V to 36 V, making it versatile for various power supply configurations.
- Wide Input Common-Mode Range: Includes ground potential, which is advantageous for single-supply operations.
- Low Total Harmonic Distortion: 0.02%, ensuring high signal fidelity.
- Large-Capacitance Drive Capability: Can drive up to 10,000 pF, making it suitable for applications with high capacitive loads.
- Output Short-Circuit Protection: Enhances device reliability by protecting against short-circuit conditions.
Applications
- Audio Equipment: Due to its low total harmonic distortion, it is suitable for audio amplification and processing.
- Medical Devices: The high accuracy and fast response times make it a good choice for medical equipment such as ECG and EEG machines.
- Industrial Control Systems: Its wide supply voltage range and ability to handle high capacitive loads make it suitable for various industrial control applications.
- Automotive Systems: The device's ability to operate over a wide temperature range (-40°C to 105°C) makes it suitable for automotive electronics.
- Test and Measurement Equipment: The fast settling time and high slew rate are beneficial for test and measurement applications requiring quick and accurate signal processing.
Q & A
- What is the maximum input offset voltage for the TL3474AIDRE4?
The maximum input offset voltage for the TL3474AIDRE4 is 3 mV at 25°C for A-grade devices.
- What is the gain-bandwidth product of the TL3474AIDRE4?
The gain-bandwidth product of the TL3474AIDRE4 is 4 MHz.
- What is the slew rate of the TL3474AIDRE4?
The slew rate of the TL3474AIDRE4 is 13 V/μs.
- What is the settling time of the TL3474AIDRE4 to 0.1%?
The settling time of the TL3474AIDRE4 to 0.1% is 1.1 μs.
- What is the operating temperature range for the TL3474AIDRE4?
The operating temperature range for the TL3474AIDRE4 is -40°C to 105°C.
- What is the common-mode input voltage range for the TL3474AIDRE4?
The common-mode input voltage range for the TL3474AIDRE4 includes ground potential and extends up to 12.8 V when VCC = ±15 V.
- Does the TL3474AIDRE4 have output short-circuit protection?
Yes, the TL3474AIDRE4 has output short-circuit protection.
- What is the maximum capacitive load the TL3474AIDRE4 can drive?
The TL3474AIDRE4 can drive up to 10,000 pF of capacitive load.
- What are some typical applications for the TL3474AIDRE4?
Typical applications include audio equipment, medical devices, industrial control systems, automotive systems, and test and measurement equipment.
- What are the available package options for the TL3474AIDRE4?
The TL3474AIDRE4 is available in SOIC (D), PDIP (N), and TSSOP (PW) packages.
