參數(shù)資料
型號： TB6549P
廠商： Toshiba Corporation
英文描述： Full-Bridge Driver IC for DC motor
中文描述： 全橋直流馬達驅(qū)動IC
文件頁數(shù)： 4/18頁
文件大?。?/td> 295K
代理商： TB6549P
TB6549F/P
2002-08-30
4
Electrical Characteristics
(V
CC
=
24 V, Ta
=
25°C)
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
I
CC1
Stop mode
4
8
I
CC2
CW/CCW mode
6
10
I
CC3
Short break mode
4
8
Supply current
I
CC4
1
(Standby mode)
1
2
mA
V
INH
2
5.5
Input voltage
V
INL
2
0.8
Hysteresis
voltage
V
IN (HYS)
(Not tested)
0.2
V
I
INH
V
IN
=
5 V
50
75
Control circuit
Input current
I
INL
1
V
IN
=
0 V
5
μ
A
VPWMH
2
5.5
Input voltage
VPWML
3
0.8
Hysteresis
voltage
V
PWM(HYS)
(Not tested)
0.2
V
IPWMH
VPWM
=
5 V
50
75
Input current
IPWML
f
PWM
3
VPWM
=
0 V
5
μ
A
PWM frequency
Duty
=
50
%
100
kHz
PWM input circuit
Minimum clock
pulse width
tw(PWM)
3
2
μ
s
V
INSH
2
5.5
Input voltage
V
INSL
2
0.8
Hysteresis
voltage
V
IN (HYS)
(Not tested)
0.2
V
I
INSH
V
IN
=
5 V
50
75
Standby circuit
Input current
I
INSL
1
V
IN
=
0 V
5
μ
A
I
o
=
0.2 A
1.0
1.75
Output ON resistance
R
on (U
+
L)
4
I
o
=
1.5 A
1.0
1.75
I
L (U)
V
CC
=
30 V
(Note 1)
150
Output leakage current
I
L (L)
5
V
CC
=
30 V
10
μ
A
V
F (U)
I
o
=
1.5 A
1.3
1.7
Diode forward voltage
V
F (L)
6
I
o
=
1.5 A
1.3
1.7
V
Internal reference voltage
V
reg
4
No load
4.5
5
5.5
V
Overcurrent detection offset time
I
SD (OFF)
(Not tested)
50
μ
s
Charge pump rising time
t
ONG
7
C
1
=
0.22
μ
F, C
2
=
0.01
μ
F
(Note 2)
1
3
ms
Thermal shutdown circuit operating
temperature
T
SD
(Not tested)
160
°C
Note 1: Include the current in the circuit.
Note 2: C
1
is a capacitor between CcpA and GND. C
2
is a capacitor between CcpB and CcpC.
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