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――― Preface ――― Thank you for purchasing the “MULTI-CHANNEL LOW NOISE AMPLIFICATION SYSTEM CMP60116-1/2”. For safe and correct use of this product, please read the “Safety Precautions” section that follows before attempting to use the instrument. ●Marks and symbols For safe operation by the use and to prevent damage to the instrument, prelase give attention to the following marks and symbols that are used in this manual.
NF Corporation or one of our representatives. ● If lightning occures, power off and disconnect this product. A lightning may cause an electric shockm a fire and a failure. CMP60116-1/2...
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● Disposal of this product a) Use the servies of an industrial waste disposal contractor for disposal of the entire product. b) This product does not include batteries. c) This product does not include mercury. CMP60116-1/2...
THRU / LPF ( fc = 1 MHz ) Offset adjustment: Adjustable to 0 V Selection of power supply GND potential: FLOAT / EXTERNAL(Connection with the earth of the power supply) (3) Connector with excellent shielding characteristics Input and output connectors: SMA connectors CMP60116-1/2...
1.3 Applications Applications The CMP60116-1/2 is high gain, wide-bandwidth, and low noise. It is widely used for amplification of small signals. (1) Preamplifier for the magnetic flux measurement by SQUID sensor, etc. (2) Preamplifier for small voltage after voltage conversion of SEM, etc.
2. Preparation before Use Checking before use ....................2-2 Conditions for installation location ................. 2-3 Power supply ......................2-4 2.3.1 Connecting to low noise DC power supply LP5391 ........2-5 2.3.2 Connecting to CMP60116-3 ................2-6 CMP60116-1/2...
Table 2-1 List of contents ● Main unit ····························································································· 1 ● Instruction manual ················································································· 1 Optional Item ● Optional items below are separately available. If required, please contact NF or one of our agents. CMP60116-1/2...
• Locations where corrosive gases, water vapor dust, or too humid. Malfunction or a failure may occur. • Near an electromagnetic filed source, high-voltage product, or power line. Noise may increase. • Where is a lot of vibration. Noise may increase, or a malfunction may result. CMP60116-1/2...
・Supplying a voltage greater than ± 16.5 V will damage this product. ・This product does not operate by single power supply (+30 V / GND). Be sure to use a dual power supply (+15 V / GND / −15 V). CMP60116-1/2...
・Turn off the output switch of the power supply unit before connecting this product to the power supply unit. ・Do not plug / unplug the DC power cable while the power supply is turned on. This product may be damaged. CMP60116-1/2...
・Turn off the output switch of the power supply unit before connecting this product to the power supply unit. ・Do not plug / unplug the DC power cable while the power supply is turned on. This product may be damaged. CMP60116-1/2...
The following figure shows the connection for driving 8 units with CMP60116-3. The output of CMP60116-3 is set as ±15 V. CMP60116-3 attached DC power cable DC cable DC cable DC cable DC cable DC cable DC cable Figure 2-3 Connection when driving 8 products with CMP60116-3. CMP60116-1/2...
3. Panel Features and Basic Operations Panel component names and functions ..............3-2 Input connection and installation ................3-5 Output connection ....................3-6 Turning on power and warm-up time ..............3-6 CMP60116-1/2...
Using a screwdriver whose tip does not match or applying excessive force may cause damage. The recommended tip size of screwdriver is 1.8 to 2.0 mm of width and 0.4 to 0.5 mm of thickness. The adjustment torque is 15 mN·m maximum. CMP60116-1/2...
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The D-SUB 9-pin connector (male) is adopted. ⑫ POWER OUTPUT Connector used to drive multiple units of this product. The D-SUB 9-pin connector (female) is adopted. Connect the POWER OUTPUT connector to the POWER INPUT connector of another product using a cable. CMP60116-1/2...
Do not connect this product to an AC outlet, because doing so is dangerous. Attention ・The signal GND and case have the same electric potential. Caution is required when giving a potential to the case or signal GND because doing so may cause electric shock. CMP60116-1/2...
Turning on power and warm-up time This product exhibits the specified performance immediately after the power is turned on, but if you need highly accurate measurement, allows the device to warm up for at least 20 minutes before use. CMP60116-1/2...
Before maintenance ....................4-2 Dairy maintenance ....................4-2 Storage, repacking and transportation ..............4-2 Function test ......................4-3 4.4.1 Consumption Current (with No Signal) ............4-3 4.4.2 A (Non-inverting) input operation ..............4-4 −B (Inverting) input operation ................4-5 4.4.3 CMP60116-1/2...
・ Fill the cardboard box with a cushioning material so that the six sides of the product can be protected. ・ When making a request for transportation, inform the transport operator that the product is a precision instrument. CMP60116-1/2...
If nothing is connected to the input with the settings in Table 4-1, it is normal if the current consumption is within the following range. CMP60116-1:±140 within ±20 m CMP60116-2:±180 within ±20 mA Table 4-1 Setting when checking current consumption OUTPUT Switches COUPLING INPUT SEL Position THRU CMP60116-1/2...
-B Divider SMA to BNC conversion adapter SMA to BNC conversion adapter Oscilloscope Figure 4-1 Connection diagram for checking non-inverting input operation. CH-1: 100mV / DIV CH-2: 10V / DIV 0.5ms/dIV Figure 4-2 Non-inverting input / output voltage waveform. CMP60116-1/2...
-B SMA to BNC conversion Divider adapter SMA to BNC conversion adapter Oscilloscope Figure 4-3 Connection diagram for checking inverting input operation. CH-1: 100mV / DIV CH-2: 10V / DIV 0.5ms/DIV Figure 4-4 Inverting input / output voltage waveform. CMP60116-1/2...
Input connector SMA connector Input resistance 100 kΩ Input capacitance 75 pF Input coupling capacitance 1 µF When AC is selected Differential signal input voltage range Within ± 0.1 V Common-mode signal input voltage range Within ± 5 V CMP60116-1/2...
Reference frequency is 1 kHz Low cutoff frequency(AC) 2.5 Hz Output level 2 V Reference frequency is 1 kHz Total harmonic distortion(THD) 0.006 % Output level 2 V , f=1 kHz, and sum up 5th harmonic, noise is not included CMP60116-1/2...
Voltage gain frequency characteristic DC to 20 MHz Within +0.5 dB / −3.0 dB, Output level 2 V Reference frequency is 1 kHz Low cutoff frequency(AC) 2.5 Hz Output level 2 V Reference frequency is 1 kHz CMP60116-1/2...
The GND connection of this product can be switched by the GND switch. 7, 8 EXTERNAL FLOAT : This product's GND and EXTERNAL potentials are isolated by 1 MΩ EXTERNAL : Connect GND and EXTERNAL potential of this product - POWER INPUT POWER OUTPUT CMP60116-1/2...
Use beyond the absolute maximum ratings and operating temperature range ∙ may load to characteristic deterioration of damage on the internal circuit. Static electricity may cause characteristic deterioration or damage. ∙ CMP60116-1/2...
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WARRANTY NF Corporation certifies that this product was thoroughly tested and inspected and found to meet its published specifications when it was shipped from our factory. In the unlikely event that you experience an issue during use, please contact our company or agency of our company from which you purchased the product.
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• We assume no responsibility for influences resulting from the operations in this manual. Copyright 2019, NF Corporation CMP60116-1/2 INSTRUCTION MANUAL NF Corporation 6-3-20, Tsunashima Higashi, Kohoku-ku, Yokohama...
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