BD6370GUL 查看數據表（PDF） - ROHM Semiconductor
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BD6370GUL Datasheet PDF : 33 Pages
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BD6370GUL, BD6758MWV, BD6758KN
Technical Note
●Operating Conditions (Ta=-25 to +85°C)
Parameter
Symbol
Power supply voltage
Motor power supply voltage
Control input voltage
Control input frequency
Serial clock input frequency
H-bridge output current
※5 ON duty=50%
※6 Must not exceed Pd or ASO.
VCC
VM
VIN
FIN
FSCLK
Iout
BD6370GUL
2.7 to 5.5
2.7 to 5.5
0 to VCC
100※5
10※5
-400 to +400※6
Limit
BD6758MWV
2.5 to 5.5
2.5 to 5.5
0 to VCC
100※5
-
-500 to +500※6
BD6758KN
2.5 to 5.5
2.5 to 5.5
0 to VCC
100※5
-
-500 to +500※6
Unit
V
V
V
kHz
MHz
mA/ch
●Electrical Characteristics and Diagrams
1) BD6370GUL Electrical DC Characteristics (Unless otherwise specified, Ta=25°C, VCC=3.0V, VM=5.0V)
Parameter
Symbol Min.
Limit
Typ.
Max.
Unit
Conditions
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
RNF voltage 2
RNF voltage 3
DAC resolution
VIRNF1 40
50
VIRNF2 94
99
VIRNF3 178
198
DIRES
-
6
60
mV DACI4=6’b00_1010, RRNF4=0.5Ω, RL=10Ω
104
mV DACI4=6’b01_0100, RRNF4=0.5Ω, RL=10Ω
218
mV DACI4=6’b10_1000, RRNF4=0.5Ω, RL=10Ω
-
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
RNF voltage 2
RNF voltage 3
DAC resolution
VIRNF1 38
48
VIRNF2 91
96
VIRNF3 172
192
DIRES
-
6
58
mV DAC5=6’b00_1010, RRNF5=0.5Ω, RL=10Ω
101
mV DAC5=6’b01_0100, RRNF5=0.5Ω, RL=10Ω
212
mV DAC5=6’b10_1000, RRNF5=0.5Ω, RL=10Ω
-
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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2/32
2009.06 - Rev.A
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