NJM2660A New Japan Radio Co.,Ltd, NJM2660A Datasheet
NJM2660A
Related parts for NJM2660A
NJM2660A Summary of contents
Page 1
... IC. It incorporates Lock Detect / Auto Protection Circuit and totem-pole pre - drivers for external power MOS-FET. The turn ON / turn OFF ratio at Auto Protection Release was set in 1:10 easy-to-use. Two comparator are built into NJM2660A for the temperature adjustable speed control or over current detection. FEATURES Operating Voltage 4 ...
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... NJM2660A BLOCK DIAGRAM 1 ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Hall Input Voltage Range Hall Input Differential Voltage A ch Output Current B ch Output Current Lock Alarm Output Voltage Lock Alarm Output Current Comparator Input Voltage Range Comparator Output Voltage Comparator Output Current ...
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... Lock Alarm ON, I =5mA LA I leak V =30V =1.5V CT Idc V =1.5V CT Ic/Idc - Vch - Vcl - Ton Ct=0.47 F Toff Ct=0.47 F VioA - IibA - VicmA - Isink Vo=1.5V Vsat Isink=3mA I Vo=30V CLEAK VioB - IibB - NJM2660A (Ta= =12V) CC MIN. TYP. MAX. UNIT - 0 Vcc-2 Vcc-1 0.3 0 1.8 2 0.3 0 ...
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... NJM2660A TIME CHART Motor Locked H+ H- Out1B Out1A Out2B Out2A Cin+B Cin Ton DEAD TIME H+ H- Out1B Out1A Out2B Out2A - 4 - Toff Ton Motor Lock protection period Vch Vcl Ct S Toff Lock Release Toff Vch Vcl S Idc ...
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... Over Current Protection Application Circuit VCC 1kohm 100kohm VCC Hall+ Hall- 10k Vz=6.2V 1nF 3.3nF 820pF GND 1.5kohm + 0.1uF 10uF OUT1A H1 OUT2A 4.3kohm H2 OUT1B LA OUT2B NJM2660A 4.3kohm CoutA Cin+B Cin+A Cin-B Cin GND 1uF NJM2660A 6kohm 10kohm 10kohm 6kohm 1kohm 1ohm - 5 - ...
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... Temperature Speed Control Application Circuit VCC + 0.1uF 10uF 10kohm 50kohm 50kohm Hall+ Hall- 1.6kohm LA 2koh 20kohm 1.5nF 3.3nF GND - 6 - 30kohm VCC OUT1A H1 OUT2A 4.3kohm H2 OUT1 OUT2 LA NJM2660A 4.3kohm CoutA Cin+B Cin+A Cin-B Cin-A CT 1uF CD GND 20kohm 10kohm 10kohm 5kohm 4.7kohm 36kohm 24kohm 10uF Thermisto ...
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... Motor Locked H+ H- PWM_IN (Cin+B) Out1B Out1A Out2B Out2A Vcc Td Reference Bias VCC Dead LOGIC Time Control Control Lock Detect & Re-start Lock Alarm Toff Ton Toff Motor Lock protection period NJM2660A 10k 10k OUT1B OUT2B OUT1A OUT2A LA Lock Release + ...
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... NJM2660A TYPICAL CHARACTERISTICS VCC vs ICC 10.0 9.0 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0 Iout vs Vsat_H(Ach) VCC=12V 2.50 2.00 1.50 1.00 0.50 0. Iout vs Vsat_L(Bch) 2.0 1.5 1.0 0.5 0 1.2 1.0 0.8 0.6 0.4 0.2 0 VCC[ 100 Iout[mA] VCC=12V Iout[mA] ILA vs VLA VCC=12V ILA[mA] VCC vs VOH 18.0 16.0 14.0 12.0 10.0 8.0 6.0 4.0 2.0 0 VCC[V] Iout vs Vsat_L(Ach) VCC=12V 2.5 2.0 1.5 1.0 0.5 0 Iout[mA] Icout vs Vcsat(Ach) VCC-12V 2 ...