Overview
The THS4032CDGNR, produced by Texas Instruments, is a high-performance, low-noise, high-speed voltage feedback amplifier. This dual-amplifier device is part of the THS403x series, known for its ultra-low voltage noise and high-speed capabilities. It is an excellent choice for applications requiring low voltage noise and high ac performance, including communications, imaging, and various industrial applications.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | Dual supply | ±4.5 | - | ±16.5 | V |
| Supply Current (each amplifier) | VCC = ±15V, TA = 25°C | 7.5 | 10 | - | mA |
| Unity Gain Bandwidth | VCC = ±15V, closed loop | 100 | 120 | - | MHz |
| Slew Rate | - | - | 100 | - | V/μs |
| Input Offset Voltage | VCC = ±15V, TA = 25°C | 0.5 | 2 | - | mV |
| Total Harmonic Distortion (THD) | f = 1MHz, RL = 150Ω | -61 | - | - | dBc |
| Output Current | RL = 20Ω, VCC = ±15V | 60 | 90 | - | mA |
| Package Type | - | - | - | 8-HVSSOP | - |
Key Features
- Ultra-low voltage noise of 1.2nV/√Hz
- High speed with 100MHz bandwidth (G = 2) and 100V/μs slew rate
- Very low distortion with THD of –96dBc at f = 1MHz and RL = 1kΩ
- Low input offset voltage of 0.3mV (typical)
- High drive capability with 200mA output current
- Unity-gain stable with 120MHz bandwidth
- Low supply current of 7.5mA per channel
- Offset nulling pins available on the THS4031 (not applicable to THS4032)
Applications
- Low-noise, wide-band amplifiers for industrial applications
- Voltage-controlled oscillators
- Active filters
- Video amplifiers
- Cable drivers
- Ultrasound scanners
- Vector signal transceivers (VST)
- Data acquisition (DAQ) systems
- Buffering analog-to-digital converters
Q & A
- What is the typical voltage noise of the THS4032?
The THS4032 has an ultra-low voltage noise of 1.2nV/√Hz.
- What is the bandwidth of the THS4032 at unity gain?
The THS4032 has a unity gain bandwidth of 100MHz to 120MHz.
- What is the slew rate of the THS4032?
The slew rate of the THS4032 is 100V/μs.
- What is the typical input offset voltage of the THS4032?
The typical input offset voltage is 0.5mV to 2mV.
- What is the maximum output current of the THS4032?
The maximum output current is 200mA.
- What are the common applications of the THS4032?
Common applications include 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 package type of the THS4032CDGNR?
The package type is 8-HVSSOP.
- What is the power supply range for the THS4032?
The power supply range is ±4.5V to ±16.5V for dual supply and 9V to 33V for single supply.
- What is the typical supply current per channel for the THS4032?
The typical supply current per channel is 7.5mA to 10mA.
- What is the total harmonic distortion (THD) of the THS4032 at 1MHz?
The THD at 1MHz is –61dBc for RL = 150Ω.
