DMS-30PC ETC-unknow, DMS-30PC Datasheet
DMS-30PC
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DMS-30PC Summary of contents
Page 1
... A high-intensity version of the red display is optional as are low-power versions of the red, orange and green displays. The small size (2.17" x 0.92" x 0.56") of DMS-30PC meters is achieved by integrating their display, display drivers, reference circuit, and A/D converter into in a single, epoxy-encapsulated assembly. The device's 12-pin, component-like, DIP package is both vibration and moisture proof ...
Page 2
... INPUT LO (pin 12) properly connected. Pin 12 is not overvoltage protected (see Figure 1). Voltages applied to pin 12 should not exceed the supply voltage. See Technical Notes. Ordering Information Typ. Max. Units ±200 -- mV DMS-30PC - ±2 -- Volts ±20 -- Volts ±200 -- Volts Input Range ± ...
Page 3
... Board mounted: Socket DATEL P/N 39-2359625 DMS-30PC meters are highly versatile devices that can be used in hundreds of applications. The application circuits chosen for this section have historically received many inquiries. Every attempt has been made to ensure technical accuracy, and all of the following circuits have been prototyped and tested to ensure functionality ...
Page 4
... Differential Input Configurations: Differential measurements can be made with all DMS-30PC meters. Figure 3, though not a practical real-world application, uses a voltage divider to demonstrate the concept of a differential input signal. Be careful not to exceed the ± ...
Page 5
... The low-power, red LED DMS-30PC-2-RL can be configured to allow power supply monitoring over the range of 4.5-18Vdc. The circuit in Figure 8 uses a low-drop-out, three- terminal regulator (LM-2931Z-5, available from National Semiconductor) to provide regulated 5V power to the meter ...
Page 6
... DMS-30PC 3 ½ Mechanical Specifications MECHANICAL DIMENSIONS: Inches (mm) TOLERANCES DEC ±0.02 (±0.51 DEC ±0.010 (±0.254) LEAD DIMENSIONS: 0.025 (0.635) x 0.025 (0.635) NOMINAL RECOMMENDED PC BOARD FINISHED HOLE DIAMETER: 0.042 ± ...