NJM2626V New Japan Radio Co., Ltd., NJM2626V Datasheet
NJM2626V
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NJM2626V Summary of contents
Page 1
... Forward or Reverse direction Internal Soft Start (External capacitor to Verr pin) Internal ON/OFF Circuit (No-output is Verr pin to GND) Bipolar Technology Package Outline SSOP16 PIN CONNECTION NJM2626V Ver.2005-01-17 PACKAGE OUTLINE NJM2626V 16 1.FR 15 2.Vref 3.H1 14 4.H2 5.H3 13 6.OSC 12 7.Verr 8.GND NJM2626 9 ...
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NJM2626 BLOCK DIAGRAM VCC 3:H1 VCC 4:H2 VCC 5:H3 16:VCC 2:Vref Vref Saw 6:OSC Osillator 7:Verr + - 8:GND - 2 - 1:FR Vref Rotor Position Decode VCC UVLO Logic + - + - 15:UH 14:VH 13:WH 12:UL 11:VL 10:WL ...
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BABSOLUTE MAXIMUM RATINGS (Ta=25 C) PARAMETER Maximum Supply Voltage Maximum Output Current Power Dissipation Operating Temperature Range Storage Temperature range NOTE1 : EIA/JEDEC STANDARD Test board (76.2*114.3*1.6mm, 2layers, FR-4) mounting ELECTRICAL CHARACTERISTICS (V Total Device PARAMETER Operation Supply Voltage Under ...
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NJM2626 ELECTRICAL CHARACTERISTICS (V Over Current Sense Section PARAMETER SYMBOL Sense Voltage Hysteresis Voltage Input Voltage Ratio Input Bias Current Oscillator Section PARAMETER Oscillator Frequency Supply Voltage Change Ratio PWM0% Sense Voltage PWM100% Sense Voltage Saw Wave Peak Voltage Saw ...
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TYPICAL APPLICATION 1:FR 3:H1 Rotor Position 4:H2 Decode 5:H3 16:VCC Vref UVLO 2:Vref 6:OSC Saw Osillator Logic + 7:Verr - + - 8:GND A rotation direction change must be made after motor stopped completely. When PWM duty is extremely small, ...
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NJM2626 TYPICAL CHARACTERISTICS ICC vs. VCC 25 Ta=25degC H1=H2=H3=0V output=Open OSC=1000pF 20 Verr= VCC [V] UVLO vs. Temperature 6 output=Open OSC=1000pF Verr=3.5V 5.5 5 4.5 4 -50 0 Temperature [degC] Vref vs. ...
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TYPICAL CHARACTERISTICS Vref vs. Temperature VCC=12V H1=H2=H3=0V 4.4 output=Open OSC=1000pF Verr=0V 4.2 4 3.8 3.6 - Temperature [degC] VhH-L vs. Temperature 2.5 VCC=12V output=Open OSC=1000pF Verr=3.5V 2 1 Temperature [degC] VOH-d vs. Temperature 12 ...
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NJM2626 TYPICAL CHARACTERISTICS VCL vs. Temperature 18 VCC=28V output=Open OSC=1000pF Verr=3.5V 17.5 17 16.5 16 15.5 15 -50 0 Temperature [degC] 35 Ta=25degC H1=H2=H3=0V output=Open OSC=1000pF Verr= RPU-FR vs. Temperature 20 VCC=12V output=Open OSC=1000pF ...