AD558ABSOLUTE MAXIMUM RATINGS*(LSB) DB0116 VOUT VCC to Ground . 0 V to +18 V DB1215 VOUT SENSE Digital Inputs (Pins 1–10) . 0 V to +7.0 V DB2314 VOUT SELECT VOUT . Indefinite Short to Ground DB34AD55813 GND Momentary Short to VCC TOP VIEWDB4512 GND Power Dissipation . 450 mW (Not to Scale)DB5611 +V Storage Temperature Range CCDB6710 CS N/P (Plastic) Packages . –25°C to +100°C (MSB) DB789CE D (Ceramic) Package . –55°C to +150°C Lead Temperature (soldering, 10 sec) . +300°C Figure 1a. AD558 Pin Configuration (DIP) Thermal Resistance Junction to Ambient/Junction to Case D (Ceramic) Package . 100°C/W/30°C/W SENSE N/P (Plastic) Packages . 140°C/W/55°C/W OUTOUT *Stresses greater than those listed under “Absolute Maximum Ratings” may cause DB1DB0 (LSB)NCVV permanent damage to the device. This is a stress rating only and functional 321 20 19 operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute DB2418 VOUTSELECT maximum rating conditions for extended periods may affect device reliability. DB35AD55817GNDNC6TOP VIEW16NCAD558 METALIZATION PHOTOGRAPH(Not to Scale)DB4715GND +V Dimensions shown in inches and (mm). DB5814CC9 10 11 12 13NCCECSDB6NC = NO CONNECT(MSB) DB7 Figure 1b. AD558 Pin Configuration (PLCC and LCC) Bond Pad CoordinatesPad No.Pad NameX CoordinateY Coordinate 1 DB0 −702 1265 2 DB1 −927 1265 3 DB2 −957 1004 4 DB3 −957 347 5 DB4 −957 115 6 DB5 −957 −111 7 DB6 −927 −1248 8 DB7 −702 −1248 9 CE 47 −1248 10 CS 272 −1248 11 VCC 957 −1225 12 2 GND 957 −965 13 3 GND 946 970 14 VOUTSELECT 923 1265 15 VOUTSENSE 689 1265 16 VOUT −461 1265 REV. B –3–