Overview
The TL3474AIDR is a high-performance, low-cost operational amplifier produced by Texas Instruments. This device is part of the TL3474 and TL3474A series, known for their innovative bipolar fabrication and Darlington transistor input stage. The TL3474AIDR is particularly suited for single-supply operation, with a common-mode input voltage range that includes ground potential. It offers high input resistance, low input offset voltage, and high gain, making it an excellent choice for various analog applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC±) | 4 to 36 | V |
| Input Offset Voltage (VIO) | 3 mV (Max for A-Grade) | mV |
| Gain-Bandwidth Product | 4 MHz | MHz |
| Slew Rate | 13 V/µs | V/µs |
| Settling Time (to 0.1%) | 1.1 µs | µs |
| Common-Mode Input Voltage Range | 0 to 2.8 V (VCC = 5 V), -15 to 12.8 V (VCC± = ±15 V) | V |
| Operating Free-Air Temperature | -40 to 105°C | °C |
| Package Type | SOIC (D) | |
| Pins | 14 | |
| Supply Current (per channel) | 3.5 to 5.5 mA | mA |
Key Features
- Low input offset voltage: 3 mV (Max) for A-Grade
- High gain-bandwidth product: 4 MHz
- High slew rate: 13 V/µs
- Fast settling time: 1.1 µs to 0.1%
- Wide single-supply operation range: 4 V to 36 V
- Wide input common-mode range including ground
- Low total harmonic distortion: 0.02%
- Large-capacitance drive capability: up to 10,000 pF
- Output short-circuit protection
Applications
The TL3474AIDR is versatile and can be used in a variety of applications, including audio amplifiers, active filters, and general-purpose analog circuits. Its ability to operate from a single supply and its wide input common-mode range make it particularly suitable for battery-powered devices and systems where ground-referenced inputs are necessary. Additionally, it can be used in industrial control systems, medical devices, and other applications requiring high performance and reliability.
Q & A
- What is the maximum input offset voltage for the TL3474AIDR? The maximum input offset voltage for the TL3474AIDR is 3 mV for A-Grade devices.
- What is the gain-bandwidth product of the TL3474AIDR? The gain-bandwidth product is 4 MHz.
- What is the slew rate of the TL3474AIDR? The slew rate is 13 V/µs.
- What is the settling time of the TL3474AIDR to 0.1%? The settling time is 1.1 µs.
- What is the operating temperature range for the TL3474AIDR? The operating temperature range is -40°C to 105°C.
- What types of packages are available for the TL3474AIDR? The TL3474AIDR is available in SOIC (D) and TSSOP (PW) packages.
- Can the TL3474AIDR be used in single-supply applications? Yes, the TL3474AIDR is particularly suited for single-supply operation.
- What is the maximum supply voltage for the TL3474AIDR? The maximum supply voltage is 36 V.
- Does the TL3474AIDR have output short-circuit protection? Yes, the TL3474AIDR has output short-circuit protection.
- What is the typical supply current per channel for the TL3474AIDR? The typical supply current per channel is between 3.5 mA and 5.5 mA.
