Overview
The TL3472IDR is a high-slew-rate, single-supply operational amplifier produced by Texas Instruments. It is known for its quality, low-cost, and innovative bipolar fabrication design. This dual operational amplifier is suitable for a wide range of applications requiring high slew rates and good signal integrity. The TL3472IDR is available in an 8-pin SOIC (D) package and operates over a temperature range of -40°C to 105°C, making it versatile for various environmental conditions.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Positive Slew Rate (SR+) | 8 | 10 | - | V/μs |
| Negative Slew Rate (SR-) | - | 13 | - | V/μs |
| Settling Time (to 0.1%) | - | 1.1 | - | μs |
| Settling Time (to 0.01%) | - | 2.2 | - | μs |
| Equivalent Input Noise Voltage | - | 49 | - | nV/√Hz |
| Common Mode Rejection Ratio (CMRR) | 65 | 97 | - | dB |
| Supply Voltage Rejection Ratio (kSVR) | 70 | 97 | - | dB |
| Supply Current (ICC) | 3.5 | 4.5 | 5.5 | mA |
| High-Level Output Voltage (VOH) | 13.4 | - | - | V |
| Low-Level Output Voltage (VOL) | -13.5 | - | - | V |
| Input Bias Current (IIB) | 100 | - | 700 | nA |
| Input Offset Current (IIO) | 6 | - | 300 | nA |
Key Features
- High slew rate of up to 10 V/μs, ensuring fast signal response.
- Single-supply operation with a wide common-mode input voltage range of -15 V to 12.8 V.
- Low input bias and offset currents, contributing to high accuracy.
- High common-mode rejection ratio (CMRR) and supply voltage rejection ratio (kSVR), enhancing noise immunity.
- Low power consumption with a supply current of 3.5 mA to 5.5 mA per channel.
- Available in SOIC (D) package, suitable for a variety of applications.
Applications
The TL3472IDR is suitable for various applications requiring high slew rates and good signal integrity, such as:
- Audio and video signal processing.
- Medical equipment and diagnostic devices.
- Industrial control systems and automation.
- Telecommunication and data communication systems.
- Automotive and aerospace electronics.
Q & A
- What is the slew rate of the TL3472IDR? The TL3472IDR has a positive slew rate of up to 10 V/μs and a negative slew rate of up to 13 V/μs.
- What is the operating temperature range of the TL3472IDR? The TL3472IDR operates over a temperature range of -40°C to 105°C.
- What is the common-mode rejection ratio (CMRR) of the TL3472IDR? The CMRR is typically 97 dB.
- What is the supply current of the TL3472IDR? The supply current is typically between 3.5 mA and 5.5 mA per channel.
- What package type is the TL3472IDR available in? The TL3472IDR is available in an 8-pin SOIC (D) package.
- What is the high-level output voltage of the TL3472IDR? The high-level output voltage (VOH) is typically 13.4 V.
- What is the low-level output voltage of the TL3472IDR? The low-level output voltage (VOL) is typically -13.5 V.
- What are the typical applications of the TL3472IDR? The TL3472IDR is used in audio and video signal processing, medical equipment, industrial control systems, telecommunication, and automotive electronics.
- Is the TL3472IDR RoHS compliant? Yes, the TL3472IDR is RoHS compliant and also meets low halogen requirements.
- What is the settling time of the TL3472IDR to 0.1% and 0.01%? The settling time to 0.1% is typically 1.1 μs, and to 0.01% is typically 2.2 μs.
