NJM2670E3# NJR, NJM2670E3# Datasheet
NJM2670E3#
Specifications of NJM2670E3#
NJM#2670E3
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NJM2670E3# Summary of contents
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GENERAL DESCRIPTION The NJM2670 is a general-purpose 60V dual H-bridge drive IC. It consists of a pair of H-bridges, a thermal shut down circuit and its alarm output. The alarm output can detect application problems and the system reliability will ...
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NJM2670 BLOCK DIAGRAM VS A INA1 INA2 ENABLE INB1 INB2 ENABLE Thermal Shut Down OUTA1 OUTA2 SENSE A TSD_ARM OUTB1 OUTB2 SENSE B GND ...
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ABSOLUTE MAXIMUM RATINGS (Ta= PARAMETER Maximum Supply Voltage Logic Supply Voltage Input Voltage Range Output Current Power dissipation at T =+25 C,DIP and EMP package GND Power dissipation at T =+125 C,DIP package GND Power dissipation at T ...
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NJM2670 ELECTRICAL CHARACTERISTICS PARAMETER GENERAL Quiescent current Thermal shutdown Off-State leak current Thermal alarm output saturation Dead time protection LOGIC Input LOW voltage Input HIGH voltage Input HIGH current Input LOW current OUTPUT Upper transistor saturation Lower transistor saturation Upper ...
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TYPICAL APPLICATION 1). Bipolar Stepper Motor V (4 55V) MM CPU or Microprocessor 2). Single Phase DC Motor V (4 55V) MM CPU or Microprocessor VS A INA1 INA2 ENABLE TSD INB1 INB2 ...
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NJM2670 3) Current Control Application for Bipolar Stepper Motor V (4 55V) MM CPU or Microprocessor Current Control TIMING CHART INA1(B1) INA2(B2) ENABLE A(B) OUTA1(B1) OUTA2(B2) tpd1 tpd1:IN_HL propagation delay tpd2:IN_LH propagation delay td :Output dead band protection delay te1 ...
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TYPICAL APPLICATION vs. VCC 200 Ta= 25degC Io=500mA VS=48V EN 1=E N2=H 150 100 [V] VIN(INA1) vs. Tem perature 2.4 2.2 INA1 1.8 1.6 1.4 IN ...
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NJM2670 TYPICAL APPLICATION 2 NJM2670 Diode(D) vs. Io (Lot-No.U2009T,DIP16) 1.8 OUTA1 OUTA2 OUTB1 1.6 OUTB2 1.4 1.2 1 0.8 0.6 0 0.5 Io [A] ICC vs. Temperature -50 - ...
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TYPICAL APPLICATION 3 NJM2670 Vsat(D) vs. Temperature (Lot-No.U2009T,DIP16) 1.6 OUTA1 OUTA2 OUTB1 1.4 OUTB2 1.2 1 0.8 0.6 0.4 -50 - Temperature [degC] NJM2670 Diode(D) vs. Temperature (Lot-No.U2009T,DIP16) 1.6 1.5 I=1.3A 1.4 I=1.0A 1.3 1.2 1.1 1 -50 ...