Overview
The THS4031IDGNG4 is a high-speed, low-noise operational amplifier produced by Texas Instruments. It is part of the THS403x series, which includes both single and dual-amplifier configurations. This amplifier is designed for applications requiring low voltage noise and high-speed performance, making it an excellent choice for various industrial, communications, and imaging applications.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Bandwidth (G = 2, –3dB) | 100 | MHz |
| Slew Rate | 100 | V/μs |
| Voltage Noise | 1.2 | nV/√Hz |
| Total Harmonic Distortion (THD) at f = 1MHz, RL = 150Ω | –81 | dBc |
| Total Harmonic Distortion (THD) at f = 1MHz, RL = 1kΩ | –96 | dBc |
| Input Offset Voltage | 0.3 | mV |
| Output Current Drive | 200 | mA |
| Operating Voltage Range | ±4.5V to ±16V | V |
| Supply Current per Channel | 7.5 | mA |
| Operating Temperature Range | –40 to 85 | °C |
| Package Type | HVSSOP (DGN) |
Key Features
- Ultra-low 1.2nV/√Hz voltage noise
- High speed: 100MHz bandwidth and 100V/μs slew rate
- Very low distortion with THD of –81dBc (f = 1MHz, RL = 150Ω) and –96dBc (f = 1MHz, RL = 1kΩ)
- Low 0.3mV (typical) input offset voltage
- High output current drive capability of 200mA (typical)
- Typical operation from ±4.5V to ±16V
- Offset nulling pins available
Applications
- Low-noise, wide-band amplifiers for industrial applications
- Voltage-controlled oscillators
- Active filters
- Video amplifiers
- Cable drivers
- Ultrasound scanners
- Buffering analog-to-digital converters
Q & A
- What is the bandwidth of the THS4031IDGNG4 at a gain of 2?
The bandwidth of the THS4031IDGNG4 at a gain of 2 is 100MHz.
- What is the slew rate of the THS4031IDGNG4?
The slew rate of the THS4031IDGNG4 is 100V/μs.
- What is the typical input offset voltage of the THS4031IDGNG4?
The typical input offset voltage of the THS4031IDGNG4 is 0.3mV.
- What is the maximum output current drive of the THS4031IDGNG4?
The maximum output current drive of the THS4031IDGNG4 is 200mA (typical).
- What is the operating voltage range of the THS4031IDGNG4?
The operating voltage range of the THS4031IDGNG4 is from ±4.5V to ±16V.
- What is the typical supply current per channel for the THS4031IDGNG4?
The typical supply current per channel for the THS4031IDGNG4 is 7.5mA).
- What is the package type of the THS4031IDGNG4?
The package type of the THS4031IDGNG4 is HVSSOP (DGN)).
- What are some common applications of the THS4031IDGNG4?
The THS4031IDGNG4 is commonly used in low-noise, wide-band amplifiers, voltage-controlled oscillators, active filters, video amplifiers, cable drivers, ultrasound scanners, and buffering analog-to-digital converters).
- What is the total harmonic distortion (THD) of the THS4031IDGNG4 at 1MHz with a load resistance of 1kΩ?
The total harmonic distortion (THD) of the THS4031IDGNG4 at 1MHz with a load resistance of 1kΩ is –96dBc).
- What is the voltage noise of the THS4031IDGNG4?
The voltage noise of the THS4031IDGNG4 is 1.2nV/√Hz).
