Product Summary
The LM1812N is a general purpose ultrasonic transceiver designed for use in a variety of ranging, sensing, and communications applications. The LM1812N contains a pulse-modulated class C transmitter, a high gain receiver, a pulse modulation detector, and noise rejection circuitry.
Parametrics
LM1812N absolute maximum ratings: (1)supply voltage: 18V; (2)power dissipation: 1700mW; (3)Peak current: 1A; (4)Input current: 50mA; (5)Operating temperature: 0℃ to + 70℃; (6)storage temperature range: -65℃ to + 150℃; (7)lead temperature: 260℃.
Features
LM1812N features: (1)one or two-transducer operation; (2)transducers interchangeable without realignment; (3)no external transistors; (4)impulse noise rejection; (5)no heat sinking; (6)protection circuitry included; (7)detector output drivers 1A peak load; (8)ranges in excess of 100 feet in water, 20 feet in air; (9)12W peak transmit power.
Diagrams
LM1812 |
Other |
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Negotiable |
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LM1815 |
Other |
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Negotiable |
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LM1815M |
National Semiconductor (TI) |
Special Purpose Amplifiers |
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LM1815M/NOPB |
National Semiconductor (TI) |
Special Purpose Amplifiers ADAPTIVE VARIABLE RELUCTANCE SENSR AMP |
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LM1815MX |
National Semiconductor (TI) |
Special Purpose Amplifiers |
Data Sheet |
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LM1815MX/NOPB |
National Semiconductor (TI) |
Special Purpose Amplifiers |
Data Sheet |
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