Overview
The THS4131IDGNR, part of the THS413x family, is a high-speed, low-noise, fully differential input/output amplifier produced by Texas Instruments. These amplifiers are designed to offer superior performance in high-speed analog signal processing systems. They are fabricated using Texas Instruments' state-of-the-art technology, providing advantages such as immunity to external common-mode noise, suppression of even-order nonlinearities, and increased dynamic range. The THS4131IDGNR is particularly useful for applications requiring high bandwidth, low noise, and robust signal integrity.
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 |
| Distortion | –102 dBc THD at 2 VPP, 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 |
| Temperature Range | –40°C to +85°C | °C |
| Packages | PowerPAD™ HVSSOP-8, SOIC-8, VSSOP-8 |
Key Features
- High performance with a bandwidth of 170 MHz and a slew rate of 51 V/µs.
- Low noise characteristics, including 1.25 nV/√Hz input-referred noise and a 1/f voltage noise corner of 350 Hz.
- Single supply operating range from 5 V to 30 V.
- Low quiescent current in shutdown mode (860 µA for THS4130).
- Wide temperature range of –40°C to +85°C.
- Available in PowerPAD™ HVSSOP-8, SOIC-8, and VSSOP-8 packages.
- Power-down mode with high-impedance output state.
Applications
- Single-ended to differential conversion.
- Differential ADC driver.
- Differential antialiasing.
- Differential transmitter and receiver.
- Output level shifter.
- Medical ultrasound systems.
Q & A
- What is the bandwidth of the THS4131IDGNR amplifier?
The bandwidth of the THS4131IDGNR is 170 MHz when operated with VCC = ±15 V and a gain of 1 V/V. - What is the slew rate of the THS4131IDGNR?
The slew rate is 51 V/µs. - What is the gain bandwidth product of the THS4131IDGNR?
The gain bandwidth product is 215 MHz. - What is the distortion performance of the THS4131IDGNR?
The distortion is –102 dBc THD at 2 VPP, 250 kHz. - What is the input-referred noise of the THS4131IDGNR?
The input-referred noise is 1.25 nV/√Hz. - What is the 1/f voltage noise corner of the THS4131IDGNR?
The 1/f voltage noise corner is 350 Hz. - What is the operating temperature range of the THS4131IDGNR?
The operating temperature range is –40°C to +85°C. - What packages are available for the THS4131IDGNR?
The THS4131IDGNR is available in PowerPAD™ HVSSOP-8, SOIC-8, and VSSOP-8 packages. - Does the THS4131IDGNR have a power-down mode?
Yes, the THS4130 (and by extension, the THS4131) has a power-down mode that puts the amplifier into a high-impedance state. - What is the quiescent current in shutdown mode for the THS4130?
The quiescent current in shutdown mode is 860 µA.
