Electric Field Susceptibility Transformer
单相2U梯度放大器
Performance
Specification typical at 25°C ambient. Unless otherwise noted;
testing was done in Current mode with a load = 500 µH +100 mΩ
Peak Current Limit: 55A
Gain (adjustable),
Voltage Mode: 20 to 0.2 V/V µV (0.95 mV)
Current Mode: 5 to 0.2 A/V
Gain Linearity (over input signal, from 0.2V to 5V),
DC: 0.02%
AC: 0.05%
Output Offset (adjustable to zero),
Voltage Mode: Less than ±400 µV
Current Mode: ±5 mA
Output Impedance,
Current Mode (effective): 2000Ω
Voltage Mode (typical): 28 mΩ in series with 1 µH
Load,
Current Mode: 500 µH + 100 µΩ
Adaptable Range: 5 µH to 1.5 H, 0.01Ω to 20Ω
Current Mode Response: −3 dB at 5 kHz (compensation dependent)
Current Settling Time, Ramp 0A to ±50A or ±50A to 0A,
20 µs: To within 1.0A or 1%
35 µs: To within 200 mA or 0.2%
Total Harmonic Distortion,
Current Mode: Less than 0.1%
Load: 500 µH + 100 mΩ
Noise Floor (when Blanking circuit is enabled): 4 µA or less
DC Drift, Self Heating Drift, 0 to ±60A: 5 mA/10 minutes, maximum
Noise Output,
10 Hz to 1 kHz: 0.2 mA
1 kHz to 60 kHz: 0.05 mA
Ripple Noise Output: none
Slew Rate, Voltage Mode: 23 V/µs
