GPM Hybrids - Specification

GPM Hybrids
Power Requirement	Oscillator
Voltage Range	± 15 VDC (7 to 18 acceptable)
Current Range	± 39 mA

Power Requirement	Demodulator
Sensitivity	5 VDC output in 9 gain ranges for inputs from 2.5 mV to 3.75 Vrms. Fine gain control can be added (with additional resistors)
Voltage Output (V)	± 30 Fine, ± 100 Coarse
Output Offset (%)	Up to ± 10 (with ± 15 V supply).
Bandwidth (-3dB)	500 Hz, second order may be altered.
Output Ripple (mVrms)	1
Linearity (%)	< 0.02

Sensor (Mod and Demod)
Primary Voltage (VAC)	5 Vrms nominal, 0.5 to 7 V variable (with additional resistors)
Primary Frequency (kHz)	5 / 10 / 15 1 to 20 variable (with additional resistors)
Primary Current (mArms)	50 max
Oscillator Protection	Open and Short Circuit protection
Gain Control	Remote sense facility

Environmental	Oscillator
Temp. Coeff. of Gain (% / °C)	± 0.004
Temp. Coeff. of Offset (% / °C)	± 0.02
Warm up time (minutes)	15 (recommended)

Environmental	Demodulator
Temp. Coeff. of Amplitude (% / °C)	0.05 (assumes ± 5 V output)
Temp. Coeff. of Frequency (% / °C)	0.05 (assumes ± 5 V output)
Warm up time (minutes)	15 (recommended)

Mechanical and Connections
Weight (g)	3.5 (approx)
Size	25 x 15 x 6 (approx)
Mounting	PCB mounted conformal coated sil package

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