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参数资料
| 型号： | TPIC0108BDWPR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSH DC MOTOR CONTROLLER, PDSO20 |
| 封装： | PLASTIC, SOP-20 |
| 文件页数： | 2/15页 |
| 文件大小： | 289K |
| 代理商： | TPIC0108BDWPR |
TPIC0108B
PWM CONTROL INTELLIGENT HBRIDGE
SLIS068A NOVEMBER1998 REVISED APRIL 2002
10
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PRINCIPLES OF OPERATION
DIAGNOSTICS TABLE (see Note 6)
FLAG
IN1
IN2
OUT1
OUT2
STATUS1
STATUS2
Normal operation
0
1
0
1
0
1
Z
LS
HS
Z
HS
LS
HS
1
0
1
Open circuit between OUT1 and OUT2
0
1
0
1
0
1
Z
LS
HS
Z
HS
LS
HS
1
0
1
0
1
Short circuit from OUT1 to OUT2 (see Notes 7 and 8)
0
1
0
X
0
Short circuit from OUT1 to GND (see Notes 7 and 8)
1
0
1
X
0
Short circuit from OUT2 to GND (see Notes 7 and 8)
0
1
X
0
Short circuit from OUT1 to VCC (see Notes 7 and 8)
0
1
X
0
Short circuit from OUT2 to VCC (see Notes 7 and 8)
1
0
X
0
Over temperature (see Note 9)
0
1
0
1
0
1
Z
1
0
When wired with a pull-up resistor
In quiescent mode, STATUS2 is pulled down to GND via an internal resistor.
SYMBOL
VALUE
0
Logic low
1
Logic high
HS
High-side MOSFET conducting
LS
Low-side MOSFET conducting
Z
No output transistors conducting
X
Voltage level undefined
NOTES:
6. All input combinations not stated result in STATUS output = 1.
7. STATUS1 active for a minimum of 3
s.
8. STATUS2 active until an input is toggled.
9. Quiescent current consumption can occur only when the temperature drops below the thermal switch-off temperature.
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