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BD6370GUL Datasheet(PDF) 2 Page - Rohm |
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BD6370GUL Datasheet(HTML) 2 Page - Rohm |
2 / 33 page BD6370GUL, BD6758MWV, BD6758KN Technical Note 2/32 www.rohm.co 2009.06 - Rev.A © 2009 ROHM Co., Ltd. All rights reserved. ● Operating Conditions (Ta=-25 to +85°C) Parameter Symbol Limit Unit BD6370GUL BD6758MWV BD6758KN Power supply voltage VCC 2.7 to 5.5 2.5 to 5.5 2.5 to 5.5 V Motor power supply voltage VM 2.7 to 5.5 2.5 to 5.5 2.5 to 5.5 V Control input voltage VIN 0 to VCC 0 to VCC 0 to VCC V Control input frequency FIN 100※ 5 100※ 5 100※ 5 kHz Serial clock input frequency FSCLK 10※ 5 - - MHz H-bridge output current Iout -400 to +400※ 6 -500 to +500※ 6 -500 to +500※ 6 mA/ch ※ 5 ON duty=50% ※ 6 Must not exceed Pd or ASO. ● Electrical Characteristics and Diagrams 1) BD6370GUL Electrical DC Characteristics (Unless otherwise specified, Ta=25°C, VCC=3.0V, VM=5.0V) Parameter Symbol Limit Unit Conditions Min. Typ. Max. Overall Circuit current (Standby mode) ICCST - 0 3.0 μA PS=0V Circuit current (Active mode) ICC - 1.3 2.0 mA PS=3V with no control signal, and no load Control input (IN=PS, INPUT1, 2, 34, 45, STROBE, SCLK, and SDATA) High level input voltage VINH 2.0 - VCC V Low level input voltage VINL 0 - 0.7 V High level input current 1 IINH1 15 30 60 μA VINH1 (PS, INPUT1, 2, 34, 45) =3V High level input current 2 IINH2 7.5 15 30 μA VINH2 (STROBE, SCLK, SDATA) =3V Low level input current IINL -1 0 - μA VINL=0V UVLO UVLO voltage VUVLO 1.6 - 2.4 V Constant-Voltage Drive / Full-ON Drive block (ch1 to ch3) Output ON-Resistance RON - 1.40 1.75 Ω Io=±400mA on high and low sides in total Output high voltage 1 VVOH1 1.35 1.50 1.65 V DACx=6’b01_0100, RL=20Ω Output high voltage 2 VVOH2 2.85 3.00 3.15 V DACx=6’b10_1000, RL=20Ω Output high voltage 3 VVOH3 4.49 4.725 4.96 V DACx=6’b11_1111, RL=20Ω DAC resolution DVRES - 6 - BITS 75mV/LSB Differential non-linear tolerance DVDNL -1 - 1 LSB Integral non-linear tolerance DVINL -2 - 2 LSB Min. voltage of DAC setting DVRNG 1.5 - - V DACx=6’b01_0100 Constant-Voltage Drive / Constant-Current Drive / Full-ON Drive block (ch4) Output ON-Resistance RON - 1.40 1.75 Ω Io=±400mA on high and low sides in total Constant-Voltage Drive block in ch4 Output high voltage 1 VVOH1 1.35 1.50 1.65 V DACV4=6’b01_0100, RL=20Ω Output high voltage 2 VVOH2 2.85 3.00 3.15 V DACV4=6’b10_1000, RL=20Ω Output high voltage 3 VVOH3 4.49 4.725 4.96 V DACV4=6’b11_1111, RL=20Ω DAC resolution DVRES - 6 - BITS 75mV/LSB Differential non-linear tolerance DVDNL -1 - 1 LSB Integral non-linear tolerance DVINL -2 - 2 LSB Min. voltage of DAC setting DVRNG 1.5 - - V DACV4=6’b01_0100 Constant-Current Drive block in ch4 RNF voltage 1 VIRNF1 40 50 60 mV DACI4=6’b00_1010, RRNF4=0.5Ω, RL=10Ω RNF voltage 2 VIRNF2 94 99 104 mV DACI4=6’b01_0100, RRNF4=0.5Ω, RL=10Ω RNF voltage 3 VIRNF3 178 198 218 mV DACI4=6’b10_1000, RRNF4=0.5Ω, RL=10Ω DAC resolution DIRES - 6 - BITS 5mV/LSB Differential non-linear tolerance DIDNL -1 - 1 LSB Integral non-linear tolerance DIINL -2 - 2 LSB Min. voltage of DAC setting DIRNG 50 - - mV DACI4=6’b00_1010 Constant-Current Drive block (ch5) Output ON-Resistance RON - 1.4 1.75 Ω Io=±400mA on high and low sides in total RNF voltage 1 VIRNF1 38 48 58 mV DAC5=6’b00_1010, RRNF5=0.5Ω, RL=10Ω RNF voltage 2 VIRNF2 91 96 101 mV DAC5=6’b01_0100, RRNF5=0.5Ω, RL=10Ω RNF voltage 3 VIRNF3 172 192 212 mV DAC5=6’b10_1000, RRNF5=0.5Ω, RL=10Ω DAC resolution DIRES - 6 - BITS 5mV/LSB Differential non-linear tolerance DIDNL -1 - 1 LSB Integral non-linear tolerance DIINL -2 - 2 LSB Min. voltage of DAC setting DIRNG 50 - - mV DAC5=6’b00_1010 |
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