detection and other fields involving weak voltage signal detection.
PRODUCT FEATURES
Low noise
+ With a new low noise amplifier circuit topology
and precision components, the amplifier has a
world-class noise level, self-noise ≤4nV@1kHz
High bandwidth
+ Adopt new bandwidth compensation circuit,
amplifier bandwidth DC~1.2MHz(Gain=1000)
High gain
+ Single-ended differential input optional,
adjustable gain 1~50000, high input impedance
High stability
+ Gain stability 200ppm/ºC
customize
+ Can be customized amplifier gain, bandwidth
and other parameters according to user needs
and application occasions
Nationally produced
+100% domestic, the circuit has good generality
and integration, convenient function expansion
and maintenance
PRODUCT PARAMETER
Input
Output
Input signal
AC or DC, single ended or differential
Maximum
output
10Vpp(50Ω / 600Ω)
Input impedance
100MΩ+25Pf
distortion
0.01% @1KHz
Maximum input
3Vpp
Other
Common-mode
rejection ratio
100dB(DC~1KHz)
External sector
control
TTL signal input is blanked
Noise
4nV/Hz0.5@1KHz
interface
RS232,9600baud
Gain
Fixed gain: 1~50000(1-2-5 sequence)
Adjustable gain: step by 0.5%
Power supply
220VAC 50Hz Built-in 18650 battery
pack
Gain stability
200ppm/ºC
Dimension
204.4mm×88.4mm×
325.6mm(Maximum size)
Bandwidth
-3dB 1.2MHz(Typical value)
weight
4.7kg(Battery containing)
Flatness
±0.3dB
DC~300kHz
Filter
Signal Filters 2 configurable 6dB/oct roll-down filters Cut-off frequency: 0.03~1.2MHz(1-3-10 sequence) high-pass,
low-pass, band-pass
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