Overview
The THS4130IDGKR is a high-speed, low-noise, fully differential input/output amplifier produced by Texas Instruments. This device is part of the THS413x family, fabricated using Texas Instruments' state-of-the-art, high-voltage, complementary bipolar process. The THS4130IDGKR offers a true fully differential signal path from input to output, providing excellent common-mode noise rejection and total harmonic distortion performance. It operates over a wide supply range of 5 V to 30 V and is characterized for operation over a temperature range of –40°C to +85°C.
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 (THD) | –102 dBc 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 |
| Quiescent Current (Shutdown) | 860 µA | µA |
| Operating Temperature Range | –40°C to +85°C | °C |
| Package | VSSOP-8 (DGK) | |
| Supply Voltage Range | 5 V to 30 V | V |
Key Features
- High performance with a bandwidth of 170 MHz and a slew rate of 51 V/µs.
- Low noise with 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.
- Excellent common-mode rejection ratio (CMRR) of up to 95 dB at 800 kHz.
- Low distortion with –102 dBc THD at 2 VPP, 250 kHz.
- Power-down mode with a quiescent current of 860 µA.
- Available in PowerPAD™ HVSSOP-8, SOIC-8, and VSSOP-8 packages.
Applications
- Single-ended to differential conversion.
- Differential ADC driver.
- Differential antialiasing.
- Differential transmitter and receiver.
- Output level shifter.
- Medical ultrasound applications.
Q & A
- What is the bandwidth of the THS4130IDGKR?
The bandwidth of the THS4130IDGKR is 170 MHz when VCC = ±15 V and G = 1 V/V.
- What is the slew rate of the THS4130IDGKR?
The slew rate of the THS4130IDGKR is 51 V/µs.
- What is the gain bandwidth product of the THS4130IDGKR?
The gain bandwidth product of the THS4130IDGKR is 215 MHz.
- What is the distortion (THD) of the THS4130IDGKR?
The distortion (THD) of the THS4130IDGKR is –102 dBc at 2 VPP, 250 kHz.
- What is the input-referred noise of the THS4130IDGKR?
The input-referred noise of the THS4130IDGKR is 1.25 nV/√Hz.
- What is the operating temperature range of the THS4130IDGKR?
The operating temperature range of the THS4130IDGKR is –40°C to +85°C.
- What packages are available for the THS4130IDGKR?
The THS4130IDGKR is available in PowerPAD™ HVSSOP-8, SOIC-8, and VSSOP-8 packages.
- What is the quiescent current in shutdown mode for the THS4130IDGKR?
The quiescent current in shutdown mode for the THS4130IDGKR is 860 µA.
- What are some common applications of the THS4130IDGKR?
Common applications include single-ended to differential conversion, differential ADC driver, differential antialiasing, differential transmitter and receiver, output level shifter, and medical ultrasound applications).
- How does the power-down mode work on the THS4130IDGKR?
The power-down mode is activated by pulling the PD pin to VCC–. In this mode, the amplifier goes into a high-impedance state with an output impedance greater than 1 MΩ).
