Overview
The THS4032CDGNRG4, produced by Texas Instruments, is a high-performance, dual-channel, high-speed voltage feedback amplifier. This component is part of the THS403x series, known for its ultra-low voltage noise and high-speed capabilities. The THS4032 is particularly suited for applications requiring low noise and high bandwidth, such as in communications, imaging, and various industrial uses. It offers excellent ac performance with a 100MHz bandwidth and a 100V/μs slew rate, making it an ideal choice for demanding signal processing tasks.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Supply Voltage Range | ±4.5 to ±16.5 | V |
| Supply Current (each amplifier) | 7.5 | mA |
| Unity Gain Bandwidth | 100 to 120 | MHz |
| Slew Rate | 100 | V/μs |
| Input Offset Voltage | 0.3 | mV |
| Input Offset Current | 30 to 250 | nA |
| Output Current Drive | 200 | mA |
| Total Harmonic Distortion (THD) | -96 dBc (f = 1 MHz, RL = 1 kΩ) | |
| Voltage Noise | 1.2 nV/√Hz | |
| Common-Mode Rejection Ratio (CMRR) | 85 to 95 dB | |
| Power-Supply Rejection Ratio (PSRR) | 85 to 95 dB | |
| Operating Temperature Range | 0 to 70 °C (C-suffix), -40 to 85 °C (I-suffix) | °C |
| Package Type | SOIC-8, HVSSOP-8 |
Key Features
- Ultra-low voltage noise: 1.2 nV/√Hz, making it suitable for low-noise applications.
- High speed: 100MHz bandwidth and 100V/μs slew rate for high-frequency signal processing.
- Low distortion: Total harmonic distortion (THD) of -96 dBc at 1 MHz with a 1 kΩ load.
- High drive capability: 200 mA output current drive per channel.
- Low input offset voltage: Typical value of 0.3 mV.
- Offset nulling pins: Available on the THS4031 for adjusting offset voltage.
- Wide operating voltage range: From ±4.5V to ±16.5V.
- High CMRR and PSRR: Common-mode rejection ratio and power-supply rejection ratio of 85 to 95 dB.
Applications
- Low-noise, wide-band amplifiers: Ideal for industrial applications requiring high signal fidelity.
- Voltage-controlled oscillators: Suitable for applications needing stable and low-noise voltage control.
- Active filters: Used in filtering high-frequency signals with minimal distortion.
- Video amplifiers: Enhances video signals while maintaining low noise and high bandwidth.
- Cable drivers: Drives signals over long cables with minimal signal degradation.
- Ultrasound scanners: Used in medical imaging for high-resolution signal processing.
- Vector signal transceivers (VST): Supports high-speed signal processing in communication systems.
- Data acquisition (DAQ): Used in systems requiring high-speed and low-noise data acquisition.
Q & A
- What is the typical voltage noise of the THS4032?
The typical voltage noise of the THS4032 is 1.2 nV/√Hz.
- What is the unity gain bandwidth of the THS4032?
The unity gain bandwidth of the THS4032 is 100 to 120 MHz.
- What is the slew rate of the THS4032?
The slew rate of the THS4032 is 100 V/μs.
- What is the input offset voltage of the THS4032?
The typical input offset voltage of the THS4032 is 0.3 mV.
- What is the output current drive capability of the THS4032?
The output current drive capability of the THS4032 is 200 mA per channel.
- What are the common applications of the THS4032?
The THS4032 is commonly used in low-noise, wide-band amplifiers, voltage-controlled oscillators, active filters, video amplifiers, cable drivers, ultrasound scanners, vector signal transceivers, and data acquisition systems.
- What is the operating voltage range of the THS4032?
The operating voltage range of the THS4032 is from ±4.5V to ±16.5V.
- What is the typical supply current of the THS4032?
The typical supply current of the THS4032 is 7.5 mA per amplifier.
- What are the package options for the THS4032?
The THS4032 is available in SOIC-8 and HVSSOP-8 packages.
- What is the total harmonic distortion (THD) of the THS4032?
The total harmonic distortion (THD) of the THS4032 is -96 dBc at 1 MHz with a 1 kΩ load.
