Overview
The THS7001IPWPR, manufactured by Texas Instruments, is a high-speed programmable-gain amplifier. This device is part of the THS7001 series, which includes single-channel amplifiers ideal for applications where load impedance can vary. Each channel consists of a separate low-noise input preamp and a programmable gain amplifier (PGA). The preamp features low voltage noise and a high bandwidth, while the PGA offers a wide gain/attenuation range and high slew rate. The device operates over a wide supply voltage range and includes features such as shutdown control and output clamp protection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Bandwidth (Preamp) | 100 MHz | |
| Bandwidth (PGA) | 70 MHz | |
| Gain/Attenuation Range | −22 dB to 20 dB | |
| Gain Step Resolution | 6 dB | |
| Slew Rate | 175 V/µs | |
| Voltage Noise (Preamp) | 1.7 nV/√Hz | |
| Supply Voltage Range | ±4.5 V to ±16 V | |
| Operating Temperature Range | −40°C to 85°C | |
| Output Current (Preamp) | 150 mA | |
| Output Current (PGA) | 85 mA | |
| Package Type | 20-HTSSOP |
Key Features
- Separate low-noise preamp and PGA stages
- Low voltage noise: 1.7 nV/√Hz
- Accessible output pin for external filtering
- Digitally programmable gain with −22 dB to 20 dB range and 6 dB step resolution
- Output clamp protection to prevent signal swing outside common-mode input range
- Shutdown control for power conservation and multiplexing
- Wide supply voltage range: ±4.5 V to ±16 V
- High slew rate: 175 V/µs
- PowerPAD package for enhanced thermal performance
Applications
The THS7001IPWPR is suitable for various applications requiring high-speed and programmable gain, such as:
- Medical imaging and diagnostics
- Industrial automation and control systems
- Aerospace and defense systems
- High-speed data acquisition and signal processing
- Telecommunications and networking equipment
Q & A
- What is the bandwidth of the preamp stage in the THS7001IPWPR?
The bandwidth of the preamp stage is 100 MHz. - What is the gain/attenuation range of the PGA stage?
The PGA stage has a gain/attenuation range of −22 dB to 20 dB. - What is the slew rate of the THS7001IPWPR?
The slew rate is 175 V/µs. - What is the operating temperature range of the THS7001IPWPR?
The operating temperature range is −40°C to 85°C. - Does the THS7001IPWPR have output clamp protection?
Yes, it provides both high and low output clamp protection. - What is the supply voltage range for the THS7001IPWPR?
The supply voltage range is ±4.5 V to ±16 V. - What is the package type of the THS7001IPWPR?
The package type is 20-HTSSOP. - Does the THS7001IPWPR have shutdown control?
Yes, it has independent shutdown control for power conservation and multiplexing. - What is the voltage noise of the preamp stage?
The voltage noise of the preamp stage is 1.7 nV/√Hz. - Is the THS7001IPWPR suitable for high-speed applications?
Yes, it is designed for high-speed applications requiring programmable gain.
