RE46C104 MICROCHIP | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 5
Technical content
Features
- Low Quiescent Current
- Low Driver Ron
- Wide Operating Voltage Range
- Available in Standard Packaging or RoHS Compliant Pb Free Packaging Pin Configuration N/C FEED CAP- Vss HRNEN N/C CAP+ N/C Vdd CPMPEN HORNS VPOS N/C HORNB 1 14 Absolute maximum ratings FEED Input Voltage Range Vinf …………………………...… -10V to +22V Continuous Output Current (HornS, HornB, or Vpos)…..….. 30mA Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only and operation at these conditions for extended periods may affect device reliability. This product utilizes CMOS technology with static protection; however proper ESD prevention procedures should be used when handling this product. Damage can occur when exposed to extremely high static electrical charges © 2009 Microchip Technology Inc. DS22164A-page 1
Piezoelectric Horn Driver and Voltage Converter R&E International Product Specification A Subsidiary of Microchip Technology Inc. © 2009 Microchip Technology Inc. DS22164A-page 2 Electrical Characteristics at TA = 25°C, VDD = 5V, Vss = 0V (unless otherwise noted). Parameter Test Pin Test Conditions Limits Min Typ Max Units Supply Voltage Vdd Operating 4.0 5.0 8.0 V Standby Supply Current Vdd Hrnen, Cpmpen = Vss Feed = Vss ; Vdd = 5V 100 500 nA Vdd Hrnen, Cpmpen = Vss Feed = Vss ; Vdd = 8V 500 nA Supply Current Vdd Hrnen = Vss Cpmpen = Vdd No Loads; See note 1 200 500 uA Input Leakage Hrnen & Cpmpen Vin = Vdd or Vss -100 100 nA FEED Feed = +22V Cpmpen = Vdd 20 50 uA FEED Feed = -10V Cpmpen = Vdd -50 -15 uA Input Voltage Low Hrnen & Cpmpen 1.0 V Input Voltage High Hrnen & Cpmpen 2.3 V Output Low Voltage Horns or Hornb Iout = 16mA Cpmpen = Vdd 0.3 0.5 V Output High Voltage Horns or Hornb Iout = -16mA Cpmpen = Vdd 8.5 8.7 V Vpos Output Voltage Vpos Iout = -16mA Cpmpen = Vdd Hrnen = Vss 8.9 V Charge Pump Oscillator Freq Vpos 16 kHz Charge Pump Power Efficiency Vpos Iout = -16mA C1=C2=10uF 85 % Charge Pump Voltage Conversion Efficiency Vpos No Loads C1=C2=10uF 95 99 %
Piezoelectric Horn Driver and Voltage Converter R&E International Product Specification A Subsidiary of Microchip Technology Inc. Typical Application © 2009 Microchip Technology Inc. DS22164A-page 3 Charge Pump Enable Active High RE46C104 PiezoHorn Enable Active High R1 R2C3 N/C FEED CAP- VSS CAP+ HRNEN N/C N/C VDD CPMPEN HORNS HORNB VPOS N/C +5V Note: C1 = 10uF C2 = 10uF C3 = 1nF R1 = 1.5Mohm R2 = 200kohm
Piezoelectric Horn Driver and Voltage Converter R&E International Product Specification A Subsidiary of Microchip Technology Inc. Functional Block Diagram VDD VSS CPMPEN CAP+ CAP- HRNEN HORNS HORNB FEED VPOS Level Shifters 9 5 Substrate Logic VDD Oscillator and Logic VPOS Level Shifter Notes: 1/ The supply current specification is an average under steady state conditions. The instantaneous current will exceed this value when C1 and C2 charge-up initially (after charge pump is enabled) and during subsequent recharging of C1 and C2. © 2009 Microchip Technology Inc. DS22164A-page 4
Piezoelectric Horn Driver and Voltage Converter R&E International Product Specification A Subsidiary of Microchip Technology Inc. Information contained in this publication regarding device applications and the like is provided only for your convenience and may be superseded by updates. It is your responsibility to ensure that your application meets with your specifications. MICROCHIP MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND WHETHER EXPRESS OR IMPLIED, WRITTEN OR ORAL, STATUTORY OR OTHERWISE, RELATED TO THE INFORMATION, INCLUDING BUT NOT LIMITED TO ITS CONDITION, QUALITY, PERFORMANCE, MERCHANTABILITY OR FITNESS FOR PURPOSE . Microchip disclaims all liability arising from this information and its use. Use of Microchip devices in life support and/or safety applications is entirely at the buyer’s risk, and the buyer agrees to defend, indemnify and hold harmless Microchip from any and all damages, claims, suits, or expenses resulting from such use. No licenses are conveyed, implicitly or otherwise, under any Microchip intellectual property rights. Trademarks The Microchip name and logo, t he Microchip logo, Accuron, dsPIC, K EELOQ, K EELOQ logo, MPLAB, PIC, PICmicro, PICSTART, rfPIC, SmartShunt and UNI/O are registered trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. FilterLab, Hampshire, Linear Acti ve Thermistor, MXDEV, MXLAB, SEEVAL, SmartSensor and The Embedded Control Solutions Company are registered trademar ks of Microchip Technology Incorporated in the U.S.A. Analog-for-the-Digital Age, App lication Maestro, CodeGuard, dsPICDEM, dsPICDEM.net, dsPICworks, dsSPEAK, ECAN, ECONOMONITOR, FanSense, In-C ircuit Serial Programming, ICSP, ICEPIC, Mindi, MiWi, M PASM, MPLAB Certified logo, MPLIB, MPLINK, mTouch, nanoWatt XLP, PICkit, PICDEM, PICDEM.net, PICtail, PIC logo, PowerCal, PowerInfo, PowerMate, PowerTool, REAL ICE, rfLAB, Select Mode, Total Endurance, TSHARC, WiperLock and ZENA are trademarks of Microchip Technology Incorpor ated in the U.S.A. and other countries. SQTP is a service mark of Micr ochip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. © 2009, Microchip Technology In corporated, Printed in the U.S.A., All Rights Reserved. Printed on recycled paper. Microchip received ISO/TS-16949:2002 ce rtification for its worldwide headquarters, design and wafer fabrication facilities in Chandler and Tempe, Arizona; Gresham, Oregon and design centers in California and India. The Company’s quality system processes and procedures are for its PIC ® MCUs and dsPIC DSCs, K EELOQ ® code hopping devices, Serial EEPROMs, microperipherals, nonvolat ile memory and analog products. In addition, Microchip’s quality system for the design and manufacture of development systems is ISO 9001:2000 certified. © 2009 Microchip Technology Inc. DS22164A-page 5