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IMP803IMA Datasheet(PDF) 5 Page - IMP, Inc |
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IMP803IMA Datasheet(HTML) 5 Page - IMP, Inc |
5 / 8 page IMP803 IMP803 © 2000 IMP, Inc. Electroluminescent Lamp Driver 5 + – VDD RSW-OSC CS LX REL-OSC VA VB GND 8 7 6 5 1 2 3 4 IMP803 2k Ω 2M Ω REL 750k Ω 560 µH1 VIN = 3.0V 0.1 µF2 1N4148 L 10nF Equivalent to 3 in2 lamp Note: 1. Murata part # LQH4N561K04 (DC resistance <14.5 Ω) 2. Larger values may be required depending upon supply impedance. RCL 803_09.eps ON = VDD OFF = 0V 0.1 µF 100V RSW CS Figure 1. 3.0V Application Test and Application Circuit, 3.0V Figure 1 shows the IMP803 configured to drive a 3-square-inch EL lamp, represented as a 10nF capacitor. With a 3.0V input, the EL lamp will be driven to moderate brightness. + – VDD RSW-OSC CS LX REL-OSC VA VB GND 8 7 6 5 1 2 3 4 IMP803 2k Ω 2M Ω REL 750k Ω 560 µH1 VIN = 5.0V 0.1 µF2 CS 1N4148 6 in2 lamp Note: 1. Murata part # LQH4N561K04 (DC resistance <14.5 Ω) 2. Larger values may be required depending upon supply impedance. RCL 803_10.eps 0.1 µF 100V ON = VDD OFF = 0V RSW L Figure 2. 5.0V Application Test and Application Circuit, 5.0V Figure 2 shows a 5.0V input application driving a 6-square-inch EL lamp. Application Information |
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