Overview
The TLV3542IDR from Texas Instruments is a dual-channel, low-power, high-speed operational amplifier (op amp) designed for a wide range of applications requiring high bandwidth and low noise. This CMOS op amp is part of the TLV354x series, which includes single-, dual-, and quad-channel configurations. The TLV3542IDR is particularly suited for video processing, high-resolution ADC drivers, and other high-frequency signal processing tasks due to its 200-MHz gain-bandwidth product and 150-V/μs slew rate.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage Range | 2.5 | 5.5 | V | |
| Quiescent Current (per amplifier) | 5.2 | 6.5 | mA | |
| Gain-Bandwidth Product | 200 | MHz | ||
| Slew Rate | 150 | V/μs | ||
| Input Noise at f = 1 MHz | 7.5 | nV/√Hz | ||
| Output Current | 50 | 100 | mA | |
| Operating Temperature Range | -40 | 125 | °C | |
| Thermal Shutdown Temperature | 160 | °C |
Key Features
- Rail-to-rail input and output capability
- High bandwidth of 200 MHz and fast slew rate of 150 V/μs
- Low input noise of 7.5 nV/√Hz at f = 1 MHz
- Low power consumption with a quiescent current of 5.2 mA per channel
- Thermal shutdown protection at 160°C to prevent overheating
- Ability to drive standard back-terminated 75-Ω video cables
- Unity-gain stable and suitable for various high-frequency applications
Applications
- High-resolution ADC driver amplifiers
- Video processing and transmission
- IR touch and optical networking
- Base transceiver stations and tunable lasers
- Photodiode transimpedance amplifiers and barcode scanners
- Fast current-sensing amplifiers and ultrasound imaging
Q & A
- What is the supply voltage range for the TLV3542IDR? The supply voltage range is from 2.5 V to 5.5 V.
- What is the gain-bandwidth product of the TLV3542IDR? The gain-bandwidth product is 200 MHz.
- What is the slew rate of the TLV3542IDR? The slew rate is 150 V/μs.
- What is the input noise at 1 MHz for the TLV3542IDR? The input noise at 1 MHz is 7.5 nV/√Hz.
- Is the TLV3542IDR suitable for video applications? Yes, it is designed to drive standard back-terminated 75-Ω video cables.
- What is the quiescent current per channel for the TLV3542IDR? The quiescent current per channel is 5.2 mA.
- Does the TLV3542IDR have thermal protection? Yes, it has a thermal shutdown protection at 160°C.
- What is the operating temperature range for the TLV3542IDR? The operating temperature range is from -40°C to 125°C.
- Can the TLV3542IDR be used in high-frequency signal processing? Yes, it is suitable for various high-frequency signal processing tasks.
- How many channels does the TLV3542IDR have? The TLV3542IDR is a dual-channel operational amplifier.
