TDE1890 TDE1891 TDE1890/1891 MULTIWATT11 MULTIWATT11V TDE1890L TDE1890V - Datasheet Archive

 

TDE1891 2A HIGH-SIDE DRIVER INDUSTRIAL INTELLIGENT POWER SWITCH PRELIMINARY DATA 2A OUTPUT CURRENT 18V TO 35V SUPPLY VOLTAGE

 

TDE1890 TDE1890 TDE1891 TDE1891 2A HIGH-SIDE DRIVER INDUSTRIAL INTELLIGENT POWER SWITCH PRELIMINARY DATA 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 UNDERVOLTAGE LOCKOUT WITH HYSTERESIS OPEN LOAD DETECTION TWO DIAGNOSTIC OUTPUTS OUTPUT STATUS LED DRIVER DESCRIPTION The TDE1890/1891 TDE1890/1891 is a monolithic Intelligent Power Switch in Multipower BCD Technology, for MULTIPOWER BCD TECHNOLOGY MULTIWATT11 MULTIWATT11 MULTIWATT11V MULTIWATT11V PowerSO20 (In line) ORDERING NUMBERS: TDE1890L TDE1890L TDE1890V TDE1890V TDE1890D TDE1890D TDE1891L TDE1891L TDE1891V TDE1891V TDE1891D TDE1891D 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. BLOCK DIAGRAM October 1995 1/12 TDE1890 TDE1890 - TDE1891 TDE1891 PIN CONNECTION (Top view) 11 OUTPUT 10 SUPPLY VOLTAGE 9 GND 1 20 GND OUTPUT 2 19 OUTPUT STATUS OUTPUT 3 18 INPUT - N.C. 4 17 INPUT + SUPPLY VOLTAGE 5 16 N.C. SUPPLY VOLTAGE 6 15 DIAGNOSTIC 2 N.C. 7 14 DIAGNOSTIC 1 OUTPUT 8 13 N.C. OUTPUT 9 12 N.C. 10 11 GND OUTPUT 8 N.C. 7 N.C. 6 GND 5 OUTPUT STATUS 4 INPUT - 3 INPUT + 2 DIAGNOSTIC 2 1 DIAGNOSTIC 1 GND D93IN021 D93IN021 D93IN022 D93IN022 Note: Output pins must be must be connected externally to the package to use all leads for the output current (Pin 9 and 11 for Multiwatt package, Pin 2, 3, 8 and 9 for PowerSO20 package). ABSOLUTE MAXIMUM RATINGS Symbol VS VS ­ VO Parameter Value Unit 50 V Supply Voltage (Pin 10) (TW < 10ms) Supply to Output Differential Voltage. See also VCl (Pins 10 - 9) internally limited V -10 to VS +10 V Vi Input Voltage (Pins 3/4) Vi Differential Input Voltage (Pins 3 - 4) 43 V Ii Input Current (Pins 3/4) 20 mA IO Output Current (Pin 9). See also ISC (Pin 9) internally limited A Ptot Power Dissipation. See also THERMAL CHARACTERISTICS. internally limited W Top Operating Temperature Range (T amb) -25 to +85 °C Tstg Storage Temperature -55 to 150 °C 1 J EI Energy Induct. Load TJ = 85°C THERMAL DATA Symbol Multiwatt PowerSO20 Unit R th j-case Thermal Resistance Junction-case Max. 1.5 1.5 ÉC/W R th j-amb Thermal Resistance Junction-ambient Max. 35 ­ ÉC/W 2/12 Description TDE1890 TDE1890 - TDE1891 TDE1891 ELECTRICAL CHARACTERISTICS (VS = 24V; T amb = ­25 to +85°C, unless otherwise specified) Symbol Vsmin Parameter Supply Voltage for Valid Diagnostics Test Condition Min. Idiag > 0.5mA ; Vdg1 = 1.5V Typ. Vs Supply Voltage (operative) Iq Quiescent Current Iout = Ios = 0 Vil Vih Vsth1 Undervoltage Threshold 1 (See fig. 1), Tamb = 0 to +85°C Vsth2 Undervoltage Threshold 2 Vshys Supply Voltage Hysteresis 18 Max. Unit 35 9 V 24 35 V 3 5 7 8 mA mA 15.5 V 5 A 500 800 575 920 mV mV mV mV 11 V 1 Isc Short Circuit Current VS = 18 to 35V; R L = 2 2.6 Vdon Output Voltage Drop Iout = 2.0A T j = 25°C Tj = 125°C Iout = 2.5A T j = 25°C Tj = 125°C Ioslk Output Leakage Current Vi = Vil ; Vo = 0V Vol Low State Out Voltage Vi = Vil ; R L = Vcl Internal Voltage Clamp (VS - VO) IO = 1A Single Pulsed: Tp = 300µs 48 Iold Open Load Detection Current Vi = Vih; Tamb = 0 to +85°C Vid Common Mode Input Voltage Range (Operative) VS = 18 to 35V, VS - Vid < 37V 360 575 440 700 V 500 µA 0.8 1.5 V 53 58 V 0.5 9.5 mA ­7 15 V 250 µA Iib Input Bias Current Vi = ­7 to 15V; ­In = 0V Vith Input Threshold Voltage V+In > V­In 0.8 Viths Input Threshold Hysteresis Voltage V+In > V­In 50 R id Diff. Input Resistance 0 < +In < +16V ; ­In = 0V ­7 < +In < 0V ; ­In = 0V Iilk Input Offset Current V+In = V­In 0V < Vi V­In) 3/12 TDE1890 TDE1890 - TDE1891 TDE1891 SOURCE DRAIN NDMOS DIODE Symbol Parameter Test Condition Forward Peak Current Reverse Recovery Time If = 2.5A di/dt = 25A/µs tfr Forward Recovery Time 1.5 V A t = 10ms; d = 20% trr Max. 6 Ifp Min. @ Ifsd = 2.5A Typ. 1 Forward On Voltage Vfsd Unit 200 ns 100 ns 150 °C 30 °C THERMAL CHARACTERISTICS Ø Lim TH Junction Temp. Protect. 135 Thermal Hysteresis SWITCHING CHARACTERISTICS (VS = 24V; RL = 12) µs ton Turn on Delay Time 200 toff Turn off Delay Time 40 µs td Input Switching to Diagnostic Valid 200 µs Note Vil < 0.8V, Vih > 2V @ (V+In > V­In) Figure 1 TRUE FALSE HIGH LOW DIAGNOSTIC TRUTH TABLE Input Output Diag1 Diag2 Normal Operation Diagnostic Conditions L H L H H H H H Open Load Condition (Io < Iold) L H L H H L H H Short to VS L H H H L L H H H