Tektronix 7A22 Differential Amplifier
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Tektronix 7A22 is a differential amplifier for 7000-series oscilloscope mainframes with 10µV to 10V/div ranges and 100,000:1 common mode rejection.
Product details
| Model | 7A22 |
| Manufacturer | Tektronix |
| Category | Oscilloscopes |
| Availability | Made to order |
Description
Overview
The Tektronix 7A22 is a differential amplifier plug-in module designed for use with all Tektronix 7000-series oscilloscope mainframes. It provides precise differential signal measurements with excellent common mode rejection, making it suitable for analyzing small signals in the presence of large common mode voltages.
Key Features
- Deflection factors from 10µV/div to 10V/div in 19 calibrated steps
- Bandwidth: DC to 1 MHz (differential)
- Input impedance: 1MΩ ±1%, 47pF
- Common mode rejection ratio (CMRR): 100,000:1 at 10µV/div
- DC coupled input with differential signal range of ±1V at 10µV/div
- Selectable upper and lower -3dB points for bandwidth control
- DC offset feature with ±1V range
- Low DC drift: 10µV/hour
Applications
- Precision differential signal measurement
- Small signal analysis in noisy environments
- Industrial and laboratory oscilloscopy
Specifications
| Bandwidth | DC to 1 MHz (Differential) |
| Deflection Factor | 10µV/div to 10V/div |
| Input Impedance | 1MΩ ±1%, 47pF |
| Common Mode Rejection Ratio (CMRR) | 100,000:1 at 10µV/div |
| Differential Signal Range | ±1V at 10µV/div |
| DC Offset Range | ±1V |
| DC Drift | 10µV/Hour |
| Coupling | DC coupled |
| Calibrated Steps | 19 |
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Tektronix 7A22 Differential Amplifier
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