MM58248
MM58248 is High Voltage Display Driver manufactured by National Semiconductor.
Description
The MM58248 is a monolithic MOS integrated circuit utilizing CMOS metal gate low threshold P- and N-channel devices It is available both in 40-pin molded dual-in-line packages or as dice The MM58248 is particularly suited for driving high voltage (60V max) vacuum fluorescent (VF) displays (e g a 5 x 7 dot matrix display)
Features
Y Y Y Y Y Y Y Y
Applications
Y Y Y Y Y Y
COPSTM or microprocessor-driven display Instrumentation readouts Industrial control indicator Digital clock thermostat counter voltmeter Word processor text displays Automotive dashboards
Direct interface to high voltage display Serial data input No external resistors required Wide display power supply operation LSTTL patible inputs Software patible with NS display driver family patible with alphanumeric or dot matrix displays No load signal required
Block Diagram
TL F 5599
- 1
FIGURE 1
COPSTM is a trademark of National Semiconductor Corporation C1995 National Semiconductor Corporation
TL F 5599
RRD-B30M105 Printed in U S A
Data Sheet 4 U .
..
Absolute Maximum Ratings
If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Voltage at Any Input Pin Voltage at Any Display Pin VDD a l VDISl Storage Temperature Power Dissipation at a 25 C Molded DIP Package Board Mount Molded DIP Package Socket Mount VDD a 0 3V to VSS b 0 3V VDD to VDD b 62 5V 62 5V b 65 C to a 150 C 2 28W 2 05W Junction Temperature Lead Temperature (Soldering 10 seconds) 130 C 260 C
Operating Conditions
Min Supply Voltage (VDD) VSS e 0V Display Voltage (VDIS) Temperature Range 45 b 55 b 40
Max 55 b 25 a 85
Units V V C
Molded DIP Package Board Mount i JA e 46 C W Derate 21 7 m W C above a 25 C Molded DIP Package Socket Mount i JA e 51 C W Derate 19 6 m W C above a 25 C
DC Electrical Characteristics
TA e b40 C to a 85 C VDD e 5V g 0 5V VSS e 0V unless otherwise specified Symbol IDD IDIS VIL VIH IIN CIN ROFF Input...