TDE1898C

® TDE1897C TDE1898C 0.5A HIGH-SIDE DRIVER INDUSTRIAL INTELLIGENT POWER SWITCH 0.5A OUTPUT CURRENT 18V TO 35V SUPPLY VOLTAGE RANGE INTERNAL CURRENT LIMITING THERMAL SHUTDOWN OPEN GROUND PROTECTION INTERNAL NEGATIVE VOLTAGE CLAMPING TO VS - 45V FOR FAST DEMAGNETIZATION DIFFERENTIAL INPUTS WITH LARGE COMMON MODE RANGE AND THRESHOLD HYSTERESIS UNDERVOLTAGE LOCKOUT WITH HYSTERESIS OPEN LOAD DETECTION TWO DIAGNOSTIC OUTPUTS OUTPUT STATUS LED DRIVER DESCRIPTION The TDE1897C/TDE1898C is a monolithic Intelligent Power Switch in Multipower BCD TechnolBLOCK DIAGRAM MULTIPOWER BCD TECHNOLOGY Minidip SIP9 ORDERING NUMBERS: SO20 TDE1897CDP TDE1898CDP TDE1898CSP TDE1897CFP TDE1898CFP ogy, for driving inductive or resistive loads. An internal Clamping Diode enables the fast demagnetization of inductive loads. Diagnostic for CPU feedback and extensive use of electrical protections make this device inherently indistructible and suitable for general purpose industrial applications. September 2003 1/12 TDE1897C - TDE1898C PIN CONNECTIONS (Top view) Minidip SO20 SIP9 ABSOLUTE MAXIMUM RATINGS (Minidip pin reference) Symbol VS VS – VO Vi Vi Ii IO El Ptot Top Tstg Parameter Supply Voltage (Pins 3 - 1) (TW < 10ms) Supply to Output Differential Voltage. See also VCl 3-2 (Pins 3 - 2) Input Voltage (Pins 7/8) Differential Input Voltage (Pins 7 - 8) Input Current (Pins 7/8) Output Current (Pins 2 - 1). See also ISC Energy from Inductive Load (TJ = 85°C) Power Dissipation. See also THERMAL ...