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Low-Frequency, 100 kHz, True diff, 1 MOhms

Part number: DLPVA-100-B-D

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Features

  • Switchable Gain up to 80 dB (x 100,000)
  • Bandwidth DC to 100 kHz
  • DC-Drift 1.3 µV/°C
  • Input Noise down to 5.5 nV/√Hz
  • Switchable AC/DC-Coupling
  • Local and Remote Control
  • Input Impedance 1 TΩ

 

 

100 KHz, up to 80 dB gain, 3.6 nV/√Hz

Standard delivery time: 3 weeks ARO, Conditions: Ex.Works Germany unless specified

Model DLPVA-
100-BUN-S
DLPVA-
100-BLN-S
DLPVA-
100-B-S
DLPVA-
100-B-D
DLPVA-
100-F-S
DLPVA-
100-F-D

Input stage

Single 
ended,
bipolar

Single 
ended,
bipolar

Single 
ended,
bipolar

True diff.,
bipolar

Single 
ended,
FET

True diff.,
FET

Input 1 kΩ, 
BNC
1 MΩ, 
BNC
1 MΩ, 
BNC
1 MΩ, 
Lemo®
1 TΩ, 
BNC
1 TΩ, 
Lemo®
Typical Source Impedance <50 Ω <100 Ω <1 kΩ <1 kΩ <1 GΩ <1 GΩ
Lower
Cut-Off Frequency
1.5 Hz 
(AC only)
DC/
1.5 Hz
DC/
1.5 Hz
DC/
1.5 Hz
DC/
1.5 Hz
DC/
1.5 Hz
Upper
Cut-Off Frequency [kHz]
1/100 1/100 1/100 1/100 1/100 1/100
Gain [dB] 40/60/
80/100
40/60/
80/100
20/40/
60/80
20/40/
60/80
20/40/
60/80
20/40/
60/80
Input Noise Voltage 
[nV/√Hz]
0.4 0.7 2.4 3.6 5.5 6.9
Input Voltage Drift 
[µV/°C]
- 0.5 0.7 0.7 1.3 1.3
CMRR - - - 120 dB max. - 120 dB max.
Output <100 Ω, BNC
Output Voltage ±10 V (@ 10 kΩ load)
Digital Control TTL, CMOS, opto-isolated

dlpva gra