Overview
The THS4520RGTR, produced by Texas Instruments, is a wideband, fully differential operational amplifier designed for high-performance data acquisition systems. It features rail-to-rail outputs, low noise, and extremely low distortion, making it ideal for applications requiring high accuracy and speed. The amplifier operates over a wide supply voltage range of 3.3V to 5V and is characterized for operation over the full industrial temperature range from -40°C to 85°C.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | VQFN (RGT), 16 pins |
| Operating Temperature Range | -40°C to 85°C |
| Bandwidth | 620 MHz |
| Slew Rate | 570 V/µs |
| Settling Time (0.1% for 2-V step) | 7 ns |
| Harmonic Distortion (HD2, HD3) | -115 dBc, -123 dBc at 100 kHz, V_OD = 8 V_PP |
| Input Voltage Noise | 2 nV/√Hz (f > 10 kHz) |
| Power Supply Voltage | 3.3 V (±1.65 V) to 5 V (±2.5 V) |
| Power Supply Current | 14.2 mA |
| Power-Down Current | 15 µA |
| Output Common-Mode Control | Independent control over a wide range |
Key Features
- Fully differential architecture with rail-to-rail outputs
- Centered input common-mode range
- Minimum gain of 1 V/V (0 dB)
- High bandwidth: 620 MHz
- High slew rate: 570 V/µs
- Low noise: 2 nV/√Hz (f > 10 kHz)
- Low harmonic distortion: -115 dBc HD2 and -123 dBc HD3 at 100 kHz
- Independent output common-mode control
- Power-down capability: 15 µA
Applications
- 5-V and 3.3-V data acquisition systems
- High linearity ADC amplifier
- Wireless communication
- Test and measurement
- Voice processing systems
- Medical imaging
Q & A
- What is the THS4520RGTR used for?
The THS4520RGTR is used in high-performance data acquisition systems, wireless communication, test and measurement, and other applications requiring low noise and high accuracy.
- What is the operating temperature range of the THS4520RGTR?
The operating temperature range is from -40°C to 85°C.
- What is the bandwidth of the THS4520RGTR?
The bandwidth is 620 MHz.
- What is the slew rate of the THS4520RGTR?
The slew rate is 570 V/µs.
- What is the harmonic distortion of the THS4520RGTR?
The harmonic distortion is -115 dBc HD2 and -123 dBc HD3 at 100 kHz, V_OD = 8 V_PP.
- What is the input voltage noise of the THS4520RGTR?
The input voltage noise is 2 nV/√Hz (f > 10 kHz).
- What is the power supply voltage range of the THS4520RGTR?
The power supply voltage range is from 3.3 V (±1.65 V) to 5 V (±2.5 V).
- Does the THS4520RGTR have a power-down feature?
Yes, it has a power-down capability with a current of 15 µA.
- What package type is the THS4520RGTR available in?
The THS4520RGTR is available in a 16-pin VQFN (RGT) package.
- Is the THS4520RGTR RoHS compliant?
Yes, the THS4520RGTR is RoHS compliant.
