HT6751A データシートの表示（PDF） - Holtek Semiconductor
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HT6751A Datasheet PDF : 7 Pages
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HT6751A/HT6751B
Absolute Maximum Ratings
Supply Voltage...................................VDD-0.3V to 7.0V
Voltage to Input Terminal....................-0.3V to VDD+0.3
Junction Temperature ..........................................150°C
Storage Temperature ............................-40°C to 125°C
Operating Temperature...........................-20°C to 85°C
Note: These are stress ratings only. Stresses exceeding the range specified under ²Absolute Maximum Ratings² may
cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed
in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability.
Electrical Characteristics
Ta=25°C
Symbol
Parameter
Test Conditions
VDD
Conditions
Min. Typ. Max. Unit
VDD
Operating Voltage 1
¾
¾
2.0 ¾
6.0
V
VM
Operating Voltage 2
¾ Motor loading
1.8 ¾
6.0
V
IVM
VM Current
5V Standby mode with internal pump ¾ ¾
10
mA
IOPR
Operating Current
5V No load @ VDD=5V
¾¾
2
mA
IVDD
Standby Current
5V Standby mode
¾
1
2
mA
IIL
Input Leakage Current
5V 0<Vin<VDD
-1.0 ¾
1.0 mA
VIL
Input Low Voltage
5V
¾
-0.3
0.3VDD V
VIH
Input High Voltage
5V
¾
0.6VDD ¾ VDD+0.3 V
RON
H Bridge On Resistance
3V (up_NMOS+down_NMOS) at 3V ¾ ¾
0.4
W
tCP_ON Charge Pump Turn On Time 5V VDD=VM=5V, Ivm=0.5A
¾¾
2
ms
tCP_OFF Charge Pump Turn Off Time 5V VDD=VM=5V, Ivm=0.5A
¾¾
1
ms
tH_ON H Bridge Turn On Time
5V VDD=VM=5V, Ivm=0.5A
¾¾
10
ms
tH_OFF H Bridge Turn Off Time
5V VDD=VM=5V, Ivm=0.5A
¾¾
5
ms
Functional Description
· In HT6751A function
IN1
IN2
IN3
0
1
1
1
0
1
0
0
1
Function
Motor1 forward
Motor1 reverse
Motor1 brake
1
1
1
Standby mode
0
1
0
Motor2 forward
1
0
0
Motor2 reverse
0
0
0
Motor2 brake
· In HT6751B function
IN1
IN2
IN3
1
0
0
0
1
0
1
1
0
0
0
0
1
0
1
0
1
1
1
1
1
Function
Motor1 forward
Motor1 reverse
Motor1 brake
Standby mode
Motor2 forward
Motor2 reverse
Motor2 brake
MOS On
P1/N2
P2/N1
N1/N2
¾
P2/(N3)
N2/(P3)
N2/(N3)
MOS On
P1/N2
P2/N1
N1/N2
¾
P2/(N3)
N2/(P3)
N2/(N3)
MOS Off
P2/N1
P1/N2
P1/P2
P1/P2/N1/N2
N2/(P3)
P2/(N3)
P2/(P3)
Mos Off
P2/N1
P1/N2
P1/P2
P1/P2/N1/N2
N2/(P3)
P2/(N3)
P2/(P3)
Rev. 1.10
2
April 11, 2012
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