zsp4425 ywyn Corporation, zsp4425 Datasheet
zsp4425
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zsp4425 Summary of contents
Page 1
... Electroluminescent Lamp Driver For 1.5V or 2.2V to 4.5V Applications General Description The ZSP4425 is a high voltage output DC-AC converter that can operate from a single +1.5VDC, +3.0VDC, or +2.2VDC to +4.5VDC power supply. The ZSP4425 is designed with our proprietary high voltage BiCMOS technology and capable of supplying up to 220V electroluminescent lamps. The device features 1μ ...
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... V = +1.5V HON DD HON ties Internal pull-down +1.5V; See Figure 2 HON 0V +1.5V HON DD COIL Guaranteed by design T = +25° +1. +25° +1. ZSP4425 = 1800pF 180pF, unless OSC Min Typ Max Units 1.1 1.5 1 1.1 1.7 V – 0.25 0 0.25 V 1.1 1.5 1 μA 25.6 kHz ...
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... V EL1 DD Notes: 1. Mask number is MS133. 2. Die size mils. 3. Die thickness is 11 mils +/- 1. 4. Bonding pads are 125 x 125 microns. EL2 5. Die substrate down-bonds to Vss (GND). D1 Coil ZSP4425 = 470pF 180pF, unless otherwise INT OSC Min Typ Max 2.2 3.0 4 4.5 DD – ...
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... Enable for driver operation: high = active; low = inactive. 4 470μH/4Ω 1800pF (typ) INT 1N4148 EL1 EL2 Lamp to this pin to set C SS OSC to this pin. DD (Integrator capacitor), connect capacitor INT for 2.2~4.5V operation, BATTERY for 1.5V operation. BATTERY October 2005 ZSP4425 rev. 04 ...
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... Zywyn Corporation Circuit Description The ZSP4425 is made up of three basic circuit elements, an oscillator, coil, and switched H-bridge network. The oscillator provides the device with an on-chip clock source used to control the charge and discharge phases for the coil and lamp. An external capacitor connected between ...
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... IN - IN4148 NOTE: Keep coil as close to ZSP4425 as possible Figure 2. Typical Application Circuit At 1.5V Operation For 1.5V operation, tie HON (pin 8) and V be driven by the output of a microcontroller capable of sourcing 3mA of current to power on the internal V enable the HON function of the device. Contact the factory for additional technical or application support. ...
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... Zywyn Corporation Test Circuits V BATTERY 0.1μF Low ESR Decoupling Capacitor C =180pF OSC V =+1.5V IN IN4148 NOTE: C =1800pF INT Keep coil as close to ZSP4425 as possible C =180pF OSC V = IN4148 NOTE 470pF int Keep coil as close to ZSP4425 as possible Zywyn HON=V HON=0V=OFF HON C OSC ...
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... Figure 7. EL Voltage Waveforms from the EL1 and EL2 Outputs Figure 8. EL Differential Output Waveform of the EL1 and EL2 Outputs Zywyn V =80V (typical) PEAK EL1 Output -EL2 Output Differential Representation (EL1-EL2) 8 ZSP4425 EL1 Output -EL2 Output V =160V PP (typical) October 2005 rev. 04 ...
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... Zywyn Corporation Typical Performance Characteristics Zywyn 9 ZSP4425 October 2005 rev. 04 ...
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... Bayside Business Park 48500 Fremont, CA. 94538 Phone: 510 445 5400 Fax: 510 445-5480 Top Polarizer- NPF F1205DU Bottom - NPF F4225 or (F4205) P3 w/transflector 10 ZSP4425 Transflector Material Astra Products Mark Bogin P.O. Box 479 Baldwin, NJ 11510 Phone (516)-223-7500 Fax (516)-868-2371 EL Lamp Manufacturers Leading Edge Ind ...
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... BSC 0.116 ±0.004 0.013 ±0.005 0.118 ±0.002 50 ZSP4425CU per tube n SOIC-8 13" reels : MSOP-8 13" reels : Standard qty per reel 500 2500 11 ZSP4425 8-pin MSOP 12.0û ±4û ...