Stanford SIM918 Precision Current Preamplifier (106 V/A, 107 V/A , 108 V/A)
Input offset voltage: <10 µV (autozero enabled)
Input impedance: <1Ω (DC), 18 pF
Current gain: 106 V/A, 107 V/A or 108 V/A
Gain accuracy:
(106 V/A): ±0.1 %
(107 V/A): ±0.1 %
(108 V/A): ±2 %
Gain stability:
(106 V/A): ±10 ppm/°C
(107 V/A): ±50 ppm/°C
(108 V/A): ±100 ppm/°C
Bandwidth (typ.):
(106 V/A): 22 kHz
(107 V/A): 12 kHz
(108 V/A): 4 kHz
Input noise (typ.):
(106 V/A): 130 fA/√Hz at 100 Hz
(107 V/A): 42 fA/√Hz at 100 Hz
(108 V/A): 15 fA/√Hz at 100 Hz
AC bias current: 3.5 pA rms (w/ autozero engaged)
DC bias current: <2 pA
Bias Input:
Range: ±5 VDC
Frequency response: 0.2 Hz
Input impedance: 10 MΩ
Input BNC shield: Ground or float
Output:
Range: ±10 V
Max. current: 100 mA
General:
Operating temperature: 0 °C to 40 °C, non-condensing
Interface: Serial via SIM interface
Connectors: BNC (3 front, 2 rear)
DB15 (male): SIM interface
Power: Power supplied by the SIM900 Mainframe, or optionally by a user-supplied DC power supply (±15 V and +5 V).
Dimensions: 1.5" × 3.6" × 7.0" (WHL)
Weight: 1.7 lbs.
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