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DS1634 Datasheet(PDF) 2 Page - Texas Instruments |
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DS1634 Datasheet(HTML) 2 Page - Texas Instruments |
2 / 10 page TLF5816 July 1992 DS1631DS3631DS1632DS3632DS1633DS3633 DS1634DS3634 CMOS Dual Peripheral Drivers General Description The DS1631 series of dual peripheral drivers was designed to be a universal set of interface components for CMOS circuits Each circuit has CMOS compatible inputs with thresholds that track as a function of VCC (approximately VCC) The inputs are PNPs providing the high impedance necessary for interfacing with CMOS Outputs have high voltage capability minimum breakdown voltage is 56V at 250 mA The outputs are Darlington connected transistors This al- lows high current operation (300 mA max) at low internal VCC current levels since base drive for the output transistor is obtained from the load in proportion to the required load- ing conditions This is essential in order to minimize loading on the CMOS logic supply Typical VCC e 5V power is 28 mW with both outputs ON VCC operating range is 45V to 15V The circuit also features output transistor protection if the VCC supply is lost by forcing the output into the high impe- dance OFF state with the same breakdown levels as when VCC was applied Pin-outs are the same as the respective logic functions found in the following popular series of circuits DS75451 DS75461 This feature allows direct conversion of present systems to the MM74C CMOS family and DS1631 series circuits with great power savings The DS1631 series is also TTL compatible at VCC e 5V Features Y CMOS compatible inputs Y High impedance inputs PNP’s Y High output voltage breakdown 56V min Y High output current capability 300 mA max Y Same pin-outs and logic functions as DS75451 and DS75461 series circuits Y Low VCC power dissipation (28 mW both outputs ‘‘ON’’ at 5V) Connection Diagrams (Dual-In-Line and Metal Can Packages) TLF5816 – 1 Top View Order Number DS1631J-8 or DS3631N TLF5816 – 2 Top View Order Number DS1632J-8 or DS3632N TLF5816 – 3 Top View Order Number DS1633J-8 or DS3633N TLF5816 – 4 Top View Order Number DS1634J-8 or DS3634N See NS Package Number J08A or N08E TLF5816 – 5 Top View (Pin 4 is electrically connected to the case) Order Number DS1631H TLF5816 – 6 Top View (Pin 4 is electrically connected to the case) Order Number DS1632H TLF5816 – 7 Top View (Pin 4 is electrically connected to the case) Order Number DS1633H TLF5816 – 8 Top View (Pin 4 is electrically connected to the case) Order Number DS1634H See NS Package Number H08C C1995 National Semiconductor Corporation RRD-B30M105Printed in U S A |
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