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參數(shù)資料
| 型號(hào)： | AM5901ALF44 |
| 廠商： | BCD Semiconductor Manufacturing Limited |
| 英文描述： | 4-CHANNEL MOTOR DRIVER WITH POWER CONTROLLER |
| 中文描述： | 4通道馬達(dá)驅(qū)動(dòng)器，功率控制器 |
| 文件頁(yè)數(shù)： | 10/19頁(yè) |
| 文件大?。?/td> | 297K |
| 代理商： | AM5901ALF44 |
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Data Sheet
10
Mar. 2007 Rev. 1. 3
BCD Semiconductor Manufacturing Limited
AM5901A
4-CHANNEL MOTOR DRIVER WITH POWER CONTROLLER
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
SW Pin Oscillating Frequency 3
f
SW3
C
T
=470pF
88.2
kHz
SW Pin Minimum Pulse Width
T
SWMIN
C
T
=470pF, EO=0.5~0.7V Sweep
0.01
0.6
μ
s
Pulse Duty at Start
D
SW1
C
T
=470pF, VSYS1=VSYS2=0V
40
50
60
%
Max Pulse Duty at Self-Running
D
SW2
EI=0.7V, C
T
=470pF, CLK=0V,
SPRT=1.1V, START not connected
70
80
90
%
Max Pulse Duty at CLK Synchroni-
zation
D
SW3
EI=0.7V, C
T
=470pF, SPRT=1.1V,
START not connected
65
75
85
%
(Dead Time Section)
DEAD Pin Impedance
R
DEAD
20
25
30
k
DEAD Pin Output Voltage
V
DEAD
0.78
0.88
0.98
V
(Interface Section)
OFF Pin Threshold Voltage
V
OFTH
EI=1.3V
V
SYS1
-2
V
OFF Pin Bias Current
I
OFF
OFF=0V
75
95
115
μ
A
START Pin ON Threshold
Voltage
V
STATH1
VSYS1=VSYS2=0V, C
T
=2V
BATT
-1
V
START Pin OFF Threshold Voltage
V
STATH2
VSYS1=VSYS2=0V, C
T
=2V
BATT
-0.3
V
START Pin Bias Current
I
START
START=0V
10
16
19
μ
A
CLK Pin Threshold Voltage H
V
CLKTHH
2
V
CLK Pin Threshold Voltage L
V
CLKTHL
0.8
V
CLK Pin Bias Current
I
CLK
CLK=3.2V
10
μ
A
(Started Circuit Section)
Starter Switching Voltage
V
STMM
VSYS1=VSYS2=0V to 3.2V
START=0V
2.3
2.5
2.7
V
Starter Switching Hysteresis Width
V
SNHS
START=0V
18
200
300
mV
Discharge Release Voltage
V
DIS
1.63
1.83
2.03
V
(Empty Detection Section)
Empty Detection Voltage 1
V
EMPT1
V
SEL
=0V
I
SEL
=-2
μΑ
2.1
2.2
2.35
V
Empty Detection Voltage 2
V
EMPT2
1.7
1.8
1.945
V
Empty Detection Hysteresis Width1
V
EMHS1
V
SEL
=0V
I
SEL
=-2
μΑ
8
50
100
mV
Empty Detection Hysteresis Width2
V
EMHS2
8
50
100
mV
EMP Pin Output Voltage
V
EMP
I
O
=1mA, BSEN=1V
0.5
V
EMP Pin Output Leak Current
I
EMPL
BSEN=2.4V
1
μ
A
BSEN Pin Input Resistance
R
BSEN
V
SEL
=0V
17
23
27
k
Electrical Characteristics (Continued)
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