MTI instrument 55CA Single Channel Rugged Charge Amplifier (DIN Rail, Microdot S-50)

CHARGE INPUT : Single-ended

Connector : Microdot S-50

Maximum Charge : 10,000 pC peak

CMMR (differential):  >40dB @ 500Hz

OUTPUTS : Acceleration and Velocity

Connector : DB-15 male (pins)

Output Impedance : <50Ω

DC Output Offset : <10 mV

Linear Output Voltage : 20 V peak-peak

Output Current : 10 mA maximum

Residual Noise (RTD) : <1.0 mV RMS maximum at gain =1 mV/pC;  <4.0 mV RMS max at gain = 10 mV/pC

TRANSFER CHARACTERISTICS: 

Gain : 1, 4, or 10 mV/pC

Gain Error : < ±1% (nominal) ±2% (max)

Temperature Stability : Better than ±1% over operating range

FREQUENCY RESPONSE: 

High Pass (-3dB point): 10 / 15 / 20 / 25 Hz ±10% (4th order Butterworth)

Low Pass (-3dB point): 10k / 5k / 2k / 500 Hz ±5% (1st order)

POWER REQUIREMENTS: 

Two input power options:  #1: 20-30 VDC @ 80 mA operational; #2: ±12 VDC @ ±60 mA operational

Warm-up Time : 60 seconds

PHYSICAL CHARACTERISTICS: 

Dimensions : 1.6” H X 2.6” W X 4.77” D (40.6 mm x 66 mm x 121mm)

Weight : 7.7 oz. (0.2 kg)

Case Material : Aluminum

Mounting : Flange (DIN optional)

ENVIRONMENTAL CHARACTERISTICS: 

Operating Temperature : -4ºF to 140ºF (-20ºC to 60ºC) No frost

Storage Temperature:  -40ºF to 212ºF (-40ºC to 100ºC)

Humidity:  95% relative humidity, non-condensing

Vibration : 8 G peak from 20 Hz to 1 kHz

Shock : 50 G peak