®
TDE1890 TDE1891
2A HIGH-SIDE DRIVER INDUSTRIAL INTELLIGENT POWER SWITCH
2A OUTPUT CURRENT 18V TO 35V SUPPLY VOLTAGE ...
®
TDE1890 TDE1891
2A HIGH-SIDE DRIVER INDUSTRIAL INTELLIGENT POWER SWITCH
2A OUTPUT CURRENT 18V TO 35V SUPPLY
VOLTAGE RANGE INTERNAL CURRENT LIMITING THERMAL SHUTDOWN OPEN GROUND PROTECTION INTERNAL NEGATIVE
VOLTAGE CLAMPING TO VS - 50V FOR FAST DEMAGNETIZATION DIFFERENTIAL INPUTS WITH LARGE COMMON MODE RANGE AND THRESHOLD HYSTERESIS UNDER
VOLTAGELOCKOUT WITH HYSTERESIS OPEN LOAD DETECTION TWO DIAGNOSTIC OUTPUTS OUTPUT STATUS LED DRIVER DESCRIPTION The TDE1890/1891 is a monolithic Intelligent Power Switch in Multipower BCD Technology, for BLOCK DIAGRAM
MULTIPOWER BCD TECHNOLOGY
MULTIWATT11 MULTIWATT11V PowerSO20 (In line) ORDERING NUMBERS: TDE1891L TDE1890V TDE1890D TDE1891V
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 extremely rugged and specially suitable for industrial automation applications.
July 1998
1/12
TDE1890 - TDE1891
PIN CONNECTION (Top view)
11 10 9 8 7 6 5 4 3 2 1
D93IN022
OUTPUT SUPPLY
VOLTAGE OUTPUT N.C. N.C. GND OUTPUT STATUS INPUT INPUT + DIAGNOSTIC 2 DIAGNOSTIC 1 GND OUTPUT OUTPUT N.C. SUPPLY
VOLTAGE SUPPLY
VOLTAGE N.C. OUTPUT OUTPUT GND 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 GND OUTPUT STATUS INPUT INPUT + N.C. DIAGNOSTIC 2 DIAGNOSTIC 1 N.C. N.C. GND
D93IN021
Note: Output pins must be must be connected externally to the package to use all leads for the output current (Pin 9 ...