Overview
The THS4131CDGNR from Texas Instruments is a high-performance, fully differential input/output amplifier. This device is part of the THS4131 series, which is designed for applications requiring wide bandwidth, high slew rate, and low noise performance. The THS4131CDGNR is fabricated using Texas Instruments' state-of-the-art, high-voltage, complementary bipolar process, ensuring excellent common-mode noise rejection and total harmonic distortion.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Bandwidth | 170 MHz (VCC = ±15 V, G = 1 V/V) | MHz |
| Slew Rate | 51 V/µs | V/µs |
| Gain Bandwidth Product | 215 MHz | MHz |
| Total Harmonic Distortion (THD) | –102 dBc at 2 V PP, 250 kHz | dBc |
| Voltage Noise | 1.25 nV/√Hz input-referred noise | nV/√Hz |
| 1/f Voltage Noise Corner | 350 Hz | Hz |
| Single Supply Operating Range | 5 V to 30 V | V |
| Quiescent Current (Shutdown) | 860 µA (THS4130) | µA |
| Operating Temperature Range | –40°C to +85°C | °C |
| Package | HVSSOP-8 |
Key Features
- High performance with a bandwidth of 170 MHz and a slew rate of 51 V/µs.
- Fully differential input/output design, providing excellent common-mode noise rejection (95 dB at 800 kHz).
- Low total harmonic distortion (–102 dBc at 2 V PP, 250 kHz).
- Wide supply range of 5 V to 30 V, allowing for high-voltage differential signal chains.
- Low noise performance with 1.25 nV/√Hz input-referred noise and a 1/f voltage noise corner of 350 Hz.
- Available in various packages including HVSSOP-8, SOIC-8, and VSSOP-8).
Applications
- High-frequency signal processing due to its wide bandwidth and high slew rate.
- Video and imaging systems, where low distortion and excellent linearity are crucial).
- Data acquisition and communications equipment, benefiting from its high output current drive capability and signal integrity).
- Audio, industrial, and medical systems, where low noise and high performance are essential).
- Wireless communication systems, where the amplifier's low power and high frequency response are advantageous).
Q & A
- What is the bandwidth of the THS4131CDGNR?
The bandwidth of the THS4131CDGNR is 170 MHz at VCC = ±15 V and a gain of 1 V/V).
- What is the slew rate of the THS4131CDGNR?
The slew rate of the THS4131CDGNR is 51 V/µs).
- What is the total harmonic distortion (THD) of the THS4131CDGNR?
The THD of the THS4131CDGNR is –102 dBc at 2 V PP, 250 kHz).
- What is the input-referred noise of the THS4131CDGNR?
The input-referred noise of the THS4131CDGNR is 1.25 nV/√Hz).
- What is the operating temperature range of the THS4131CDGNR?
The operating temperature range of the THS4131CDGNR is –40°C to +85°C).
- In what packages is the THS4131CDGNR available?
The THS4131CDGNR is available in HVSSOP-8, SOIC-8, and VSSOP-8 packages).
- What are the typical applications of the THS4131CDGNR?
The THS4131CDGNR is typically used in high-frequency signal processing, video and imaging systems, data acquisition, communications equipment, and in audio, industrial, and medical systems).
- What is the common-mode noise rejection performance of the THS4131CDGNR?
The common-mode noise rejection performance of the THS4131CDGNR is 95 dB at 800 kHz).
- What is the quiescent current of the THS4131CDGNR in shutdown mode?
The quiescent current of the THS4131CDGNR in shutdown mode is 860 µA (referenced from THS4130)).
- What is the single supply operating range of the THS4131CDGNR?
The single supply operating range of the THS4131CDGNR is 5 V to 30 V).
