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National Semiconductor LM1042 Fluid Level Detector Datasheet
The National Semiconductor LM1042 is a fluid level detector that utilizes the thermal-resistive probe technique to measure the level of non-flammable fluids. The device incorporates control circuitry for thermal-resistive probes, including short and open circuit detection, and supports both single-shot or repeating measurements.
Read onlineNational Semiconductor LM104 specifications
| Supply Voltage Range | 7.5V to 18V |
|---|---|
| Operating Temperature Range | -40°C to +80°C |
| Output Current Capability | 10 mA source and sink |
| Probe 1 Gain Range | 80 mV to 520 mV |
| Probe 2 Gain Range | 240 mV to 1.562V |
| Supply Current (Typical) | 35 mA |
Source: National Semiconductor LM1042 Fluid Level Detector Datasheet
All National Semiconductor LM104 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What type of fluids can the LM1042 measure?
The device is designed to measure the level of non-flammable fluids.
From: National Semiconductor LM1042 Fluid Level Detector Datasheet
What fluid types can the LM1042 measure?
The device measures the level of non-flammable fluids.
From: National Semiconductor LM1042 Fluid Level Detector Datasheet
What is the operating temperature range for the LM104?
The LM104 is specified for operation over the -55°C to +125°C military temperature range.
From: National Semiconductor LM104/LM204/LM304 Negative Regulator Datasheet
Can the output voltage be programmed?
Yes, the regulators can be programmed by a single external resistor to supply any voltage from 40V down to zero.
From: National Semiconductor LM104/LM204/LM304 Negative Regulator Datasheet