Instruction Manual

2-Channel Miniature Preamplifier Manual
8
7 Technical Specifications MPA8I
Operating temperature 0° C to 50° C
Storage temperature 0° C to 50° C
Relative humidity 10 % to 85 % non-condensing
Dimensions (W x D x H) 12 x 31 x 3 mm
Weight 1.3 g w/o cable and plug, 21 g with cable and plug
Length of the cable 1.5 m
Maximum tensile strength of cable 20 N
Input connector type Single-row precision sockets, 50 mil (1.27 mm)
grid pattern, for 0.35 to 0.45 mm round pins
Supply voltage ± 3 V to ± 8 V DC
Supply current < ± 2 mA, typically ± 1 mA
Number of input channels 2
Input voltage 500 mV (with respect to a supply voltage of 5 V)
Input impedance
10
12
 parallel to 10 pF
Input noise < 1.5 μV
RMS
(1 Hz to 5 kHz, inputs short-circuited)
Noise density
e
n
= 15 nV /  Hz
Number of output channels 2
Output voltage = supply voltage
Output current max. = 10 mA
Output impedance
0 
Bandwidth DC to 50 kHz
Gain 10