Stanford Research Systems SR570 Manuals

Stanford Research Systems SR570 Manuals

Manuals and User Guides for Stanford Research Systems SR570. We have 1 Stanford Research Systems SR570 manual available for free PDF download: User Manual

Stanford Research Systems SR570 User Manual

Stanford Research Systems SR570 User Manual (54 pages)

Low-noise current Preamplifier

Brand: Stanford Research Systems | Category: Amplifier | Size: 0.79 MB

Table of Contents

Table of Contents
3
Safety and Preparation for Use
5
Condensed Information

6
- Accessories Furnished
  6
- Environmental Conditions
  6
- Specifications
  7
- Verifying Specifications
  11
- Abridged Command List
  12
Operation and Controls

13
- Introduction
  13
- Overview
  13
  - Quick Start Instructions
    13
  - SR570 Block Diagram
    14
  - Front Panel Operation
    15
- Power
  15
  - Input
    15
- Defaults
  15
- Bias Voltage
  16
  - Input Offset Current
    16
- Invert
  16
  - Filters
    16
- Gain Mode
  17
  - Sensitivity
    17
- Output
  17
  - Filter Reset
    17
- Status
  18
  - Rear Panel Operation
    19
    
    AC Power Input
    19
    
    Amplifier Power Output
    19
- Battery Charger
  19
  - Blanking Input
    20
  - Toggling Input
    20
  - RS-232 Interface
    20
  - Battery Care and Usage
    20
    
    Recharging
    20
- Battery Care
  20
Programming

22
- Remote Programming
  22
  - Introduction
    22
  - Command Syntax
    22
- Detailed Command List
  22
  - Sensitivity Control
    22
    
    Input Offset Current Control
    22
  - Bias Voltage Control
    23
  - Filter Control
    23
  - Other Commands
    23
- Programming Examples
  24
- Basic
  24
- Microsoft C
  25
  - Circuit Description
    26
    
    Front-End
    26
    
    Filters and Gain
    26
SR570 Circuitry

26
- Output Stages
  26
  - Overload Detection
    27
  - Microprocessor
    27
    
    Battery Charger and Preregs
    27
    
    Power Regulators
    28
    
    Rear Panel Interfaces
    28
    
    Batteries and
    28
    
    Front Panel
    28
  - Calibration & Repair
    29
- Calibration
  29
  - Front-End Replacement
    29
  - Battery Replacement
    29
  - Fuse Replacement
    29
  - Amplifier Noise Sources
    31
    
    Input Noise
    31
- Noise Sources
  31
  - Johnson Noise
    31
- Shot Noise
  31
- 1/F Noise
  32
- Total Noise
  32
  - External Noise Sources
    32
  - Capacitive Coupling
    32
  - Inductive Coupling
    33
  - Ground Loops
    33
  - Microphonics
    33
  - Thermocouple Effects
    34
- Baluns
  34
  - Front-End Amplifier
    35
  - Op Amp Allocation
    35
- Dynamic Reserve
  35

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