LM1815MX/HAPB National Semiconductor, LM1815MX/HAPB Datasheet
LM1815MX/HAPB
Specifications of LM1815MX/HAPB
Related parts for LM1815MX/HAPB
LM1815MX/HAPB Summary of contents
Page 1
... Minimum input signal is 150mV . P-P Connection Diagram © 2005 National Semiconductor Corporation Features n Adaptive hysteresis n Single supply operation n Ground referenced input n True zero crossing timing reference n Operates from 2V to 12V supply voltage ...
Page 2
... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage Power Dissipation (Note 2) Operating Temperature Range Electrical Characteristics Parameter Operating Supply Voltage Supply Current Pin 3 = -0.1V, Pin 9 = 2V, Pin 11 = 0.8V ...
Page 3
Typical Performance Characteristics Mode 1 Minimum Arming Threshold vs Temperature Mode 3 Minimum Arming Threshold vs Temperature Mode 2 Minimum Arming Threshold Mode 2 Minimum Arming Threshold 00789305 Mode 1 Minimum Arming Threshold 00789307 00789309 3 vs ...
Page 4
Typical Performance Characteristics Pin 10kΩ SIGNAL IN Pin 50kΩ SIGNAL IN Peak Detector Charge Current vs Temperature www.national.com (Continued 00789311 Pin 3 ...
Page 5
Typical Performance Characteristics Peak Detector Voltage vs Pin Mode 1 IN (Continued) Peak Detector Voltage vs Pin 3 V 00789317 Peak Detector Voltage vs Pin Mode 3 IN 00789319 5 , Mode 2 IN ...
Page 6
Truth Table Signal Input Pin 3 ± Pulses X X ± Pulses www.national.com RC Input Timing Timing Select Input Pin 14 Pin 11 Pin FIGURE 1. LM1815 ...
Page 7
7 www.national.com ...
Page 8
Application Hints INPUT VOLTAGE CLAMP The signal input voltage at pin 3 is internally clamped. Cur- rent limit for the Input pin is provided by an external resistor which should be selected to allow a peak current of normal operation. ...
Page 9
Application Hints (Continued) MODE 2, PIN 5 CONNECTED TO V+ The input arming threshold is fixed at 200mV minimum when device pin 5 is connected to the positive supply. The chip has ± no output for signals of less than ...
Page 10
Physical Dimensions unless otherwise noted www.national.com inches (millimeters) 14-Lead Small Outline Circuit (M) Order Number LM1815M NS Package Number M14A 10 ...
Page 11
... BANNED SUBSTANCE COMPLIANCE National Semiconductor manufactures products and uses packing materials that meet the provisions of the Customer Products Stewardship Specification (CSP-9-111C2) and the Banned Substances and Materials of Interest Specification (CSP-9-111S2) and contain no ‘‘Banned Substances’’ as defined in CSP-9-111S2. ...