MAX4508/MAX4509
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MAX4509CPE (pdf) |
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MAX4508/MAX4509 Fault-Protected, High-Voltage Single 8-to-1/ Dual 4-to-1 Multiplexers with Output Clamps The MAX4508/MAX4509 are 8-to-1 and dual 4-to-1 faultprotected multiplexers that are pin compatible with the industry-standard DG508/DG509. The MAX4508/ MAX4509 operate with dual supplies of ±4.5V to ±20V or a single supply of +9V to +36V. These multiplexers feature fault-protected inputs, rail-to-rail signal handling capability, and overvoltage clamping at 150mV beyond the rails. Both parts offer ±40V overvoltage protection with supplies off and ±25V protection with supplies on. Onresistance is 400Ω max and is matched between channels to 15Ω max. All digital inputs have TTL logic thresholds, ensuring both TTL and CMOS logic compatibility when using a single +12V supply or dual ±15V supplies. Data-Acquisition Systems Industrial and Process Control Avionics Signal Routing Redundant/Backup Systems Functional Diagrams/Truth Tables appear at end of data sheet. ±40V Fault Protection with Power Off ±25V Fault Protection with ±15V Supplies Rail-to-Rail Signal Handling No Power-Supply Sequencing Required All Channels Off with Power Off Output Clamped to Appropriate Supply Voltage During Fault Condition 1kΩ Output Clamp Resistance During Overvoltage 400Ω max On-Resistance 20ns Fault-Response Time ±4.5V to ±20V Dual Supplies +9V to +36V Single Supply TTL/CMOS-Compatible Logic Inputs Ordering Information PART TEMP RANGE PINPACKAGE PKG CODE MAX4508CSE+ 0°C to +70°C 16 Narrow SO S16-8 MAX4508CPE+ 0°C to +70°C 16 Plastic DIP P16-4 MAX4508C/D 0°C to +70°C Dice* MAX4508ESE+ -40°C to +85°C 16 Narrow SO S16-8 MAX4508EPE+ -40°C to +85°C 16 Plastic DIP P16-4 MAX4508MJE -40°C to +85°C 16 CERDIP** J16-3 Ordering Information continued at end of data sheet. *Contact factory for dice specifications. **Contact factory for availability. +Denotes a lead-free package. A0 1 EN 2 V- 3 NO1 4 NO2 5 NO3 6 NO4 7 COM 8 MAX4508 LOGIC SO/DIP 16 A1 15 A2 14 GND 13 V+ 12 NO5 11 NO6 10 NO7 9 NO8 Pin Configurations/Functional Diagrams TOP VIEW MAX4509 A0 1 EN 2 V- 3 NO1A 4 NO2A 5 NO3A 6 NO4A 7 COMA 8 LOGIC SO/DIP 16 A1 15 GND 14 V+ 13 NO1B 12 NO2B 11 NO3B 10 NO4B 9 COMB Maxim Integrated Products 1 For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’s website at Fault-Protected, High-Voltage Single 8-to-1/ Dual 4-to-1 Multiplexers with Output Clamps MAX4508/MAX4509 ABSOLUTE MAXIMUM RATINGS Voltages Referenced to GND V+ to +44.0V V- to +0.3V V+ to +44.0V COM_, A_ Note 1 V+ + 0.3V to V- - 0.3V - 40V to V- + 40V NO_ to COM_ to +36V NO_ Overvoltage with Switch Power On. ................-30V to +30V NO_ Overvoltage with Switch Power Off. ................-40V to +40V Continuous Current into Any Peak Current, into Any Terminal pulsed at 1ms, 10% duty Continuous Power Dissipation TA = +70°C 16 Narrow SO derate 8.70mW/°C above +70°C ........696mW 16-Pin PDIP derate 10.53mW/°C above +70°C ..........842mW 16-Pin CERDIP derate 10.00mW/°C above +70°C .....800mW Operating Temperature Ranges MAX4508C_ to +70°C MAX4508E_ E/MAX4509E_E ............................-40°C to +85°C to +125°C Storage Temperature Range .............................-65°C to +160°C Lead Temperature soldering, 10s .................................+300°C Note 1 COM_, EN, and A_ pins are not fault protected. Signals on COM_, EN, or A_ exceeding V+ or V- are clamped by internal diodes. Limit forward diode current to maximum current rating. Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. ELECTRICAL Supplies V+ = +15V, V- = -15V, VA_H =+2.4V, VA_L = +0.8V, VEN = +2.4V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C. Note 2 PARAMETER CONDITIONS MIN TYP MAX UNITS ANALOG SWITCH Fault-Free Analog Signal Range Notes 3, 4 VNO_ V+ = +15V, V- = -15V, VNO_= ±15V On-Resistance RON VCOM_ = ±10V, INO_ = 0.2mA C, E, M +25°C, E M On-Resistance Match Between Channels Note 5 VCOM_ = ±10V, INO_ = 0.2mA NO_ Off-Leakage Current Note 6 INO_ OFF VNO_ = ±10V, VCOM_ = 10V +25°C +25°C +25°C MAX4508 COM_ Off-Leakage Current Note 6 ICOM_ OFF VCOM_ = ±10V, VNO_ = 10V M +25°C -200 -1 +200 nA MAX4509 -100 -100 Ordering Information continued PART TEMP RANGE PINPACKAGE MAX4509CSE+ 0°C to +70°C 16 Narrow SO MAX4509CPE+ 0°C to +70°C 16 Plastic DIP MAX4509C/D 0°C to +70°C Dice* MAX4509ESE+ -40°C to +85°C 16 Narrow SO MAX4509EPE+ -40°C to +85°C 16 Plastic DIP MAX4509MJE -40°C to +85°C 16 CERDIP** *Contact factory for dice specifications. **Contact factory for availability. +Denotes a lead-free package. PKG CODE S16-8 P16-4 S16-8 P16-4 J16-3 Chip Topography EN A0 A1 A2 5.03mm N.C. N04 N08 N07 COM 2.18mm SUBSTRATE IS INTERNALLY CONNECTED TO V+ MAX4508/MAX4509 Fault-Protected, High-Voltage Single 8-to-1/ Dual 4-to-1 Multiplexers with Output Clamps Package Information The package drawing s in this data sheet may not reflect the most current specifications. For the latest package outline information, go to SOICN .EPS TOP VIEW FRONT VIEW INCHES DIM MIN MAX MILLIMETERS VARIATIONS: INCHES DIM MIN D MILLIMETERS N MS012 8 AA 14 AB 16 AC 0∞-8∞ L SIDE VIEW PROPRIETARY INFORMATION TITLE: PACKAGE OUTLINE, SOIC APPROVAL DOCUMENT CONTROL NO. |
More datasheets: 55505-01-02-C | 55505-01-01-C | 55505-01-05-C | 55505-01-03-B | 55505-01-03-C | 55505-01-04-A | 55505-01-04-B | 55505-01-04-C | 55505-01-05-A | 55505-01-02-A |
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