Sensing & Signal Conditioning Technologies

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Intelligent sensing and signal conditioning technology is critically important to ensure optimal system operation. Accurate monitoring of major parameters such as voltage, current, and temperature enable systems to react appropriately to potentially damaging events.

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Featured Products

Sensing Products - Static HTML

Featured Products	WPN	Description
Digital and Optical Isolation	NCID9XXX	High Speed Digital Isolator
Digital and Optical Isolation	FODXXXX	Logic Output Optocoupler
Op-Amp and Comparator (Voltage Sense)	NCS2333	Precision Operational Amplifier, Low Power, Zero-Drift, 30 µV Offset
	NCS4333	Operational Amplifier, 30 µV Offset, 0.07 µV/°C, Low Power, Zero-Drift
	NCS333	Low Power, Zero-Drift Operational Amplifier with 10 µV Offset
	NCS21911/2/4	Precision Operational Amplifier, 2 MHz Bandwidth, Low Noise, Zero-Drift, 25 µV Offset
	NCS2250	Comparator, High Speed, 50 ns, Low Voltage, Rail-to-Rail, Push-Pull
ADC	NCD98010	12-Bit Low Power SAR ADC Unsigned Output
Current Sense Amplifier	NCS211R	Current Sense Amplifier, 26V, Low-/High-Side Voltage Out, Bidirectional Current Shunt Monitor
Current Sense Amplifier	NCS214R	Current Sense Amplifier, 26V, Low-/High-Side Voltage Out, Bidirectional Current Shunt Monitor
Temperature Sense	CAT34TS00VP2GT4	1.8 V Digital Temperature Sensor
Temperature Sense	N34TS04MT3ETG	EEPROM Digital Output Temperature Sensor with On-board SPD
Voltage Reference	TL431	Voltage Reference, Programmable Precision, Shunt Regulator

Comparison of Isolation Techniques - Static HTML

Comparison of Isolation Techniques

Isolation Tech Table - Static HTML

Attribute	Opto-Coupler	On-chip Magnetic	On-chip Capacitive	Digi-Max™ Off-chip Capacitive
Isolated Materials	Epoxy/Silicone gel	Polyimide	SiO₂ or equivalent	Ceramic Substrate / Epoxy
Signal Coupling	Optical (LED +diode)	Magnetic field	Electric field	Electric field
Performance Across Temp and Time	Varies	Consistent	Consistent	Consistent
Life Expectancy	10+ Yrs	20+ Yrs	20+ Yrs	20+ Yrs
Speed	< 25MBit/s	100+MBit/s	100+MBit/s	50MBit/s
Distance Through Insulation (DTI)	> 400 µm	~20 µm	~20 µm	> 500 µm
Meets EN60950 >0.4mm DTI	Yes	No	No	Yes
Common Mode Transient Immunity (CMTI)	~25 kV/µs	> 100 kV/µs	> 100 kV/µs	> 100 kV/µs
EMI - Susceptibility	Non-issue - too slow	Design techniques	Signal level dependent	Signal level dependent
EMC - Radiation	Non-issue (light transmission)	Design techniques	Design techniques	Design techniques
Junction Temperature	Up to 125°C	Wide range (150°C)	Wide range (150°C)	Wide range (150°C)
Standards	UL1577	UL1577	UL1577	UL1577
Standards	IEC60747-5-5	VDE0884-17	VDE0884-17	VDE0884-17
Modulation Method for Internal Signal Xfer	No modulation required	On-Off Keying	On-Off Keying	On-Off Keying

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