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參數(shù)資料
| 型號： | AM5901ALF44 |
| 廠商： | BCD Semiconductor Manufacturing Limited |
| 英文描述： | 4-CHANNEL MOTOR DRIVER WITH POWER CONTROLLER |
| 中文描述： | 4通道馬達驅動器，功率控制器 |
| 文件頁數(shù)： | 8/19頁 |
| 文件大小： | 297K |
| 代理商： | AM5901ALF44 |
Data Sheet
8
Mar. 2007 Rev. 1. 3
BCD Semiconductor Manufacturing Limited
AM5901A
4-CHANNEL MOTOR DRIVER WITH POWER CONTROLLER
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Common Section
BATT Standby Current
I
ST
BATT=9V, VSYS1=VSYS2
=V
REF
=0V
0
5
μ
A
BATT Supply Current at No Load
I
BAT
HV
CC
=0.45V, MUTE34=3.2V
2.5
4
mA
VSYS1 Supply Current at No Load
I
SYS1
HV
CC
=0.45V, MUTE34=3.2V,
EI=0V
4.7
6.4
mA
VSYS2 Supply Current at No Load
I
SYS2
HV
CC
=0.45V, MUTE34=3.2V
4.1
5.5
mA
CHGV
CC
Supply Current at No
Load
I
CHGVCC
CHGV
CC
=4.5V, R
OUT
=OPEN
0.65
2
mA
H-bridge Driver Section
Voltage Gain (CH1,3,4)
G
VC134
12
14
16
dB
Voltage Gain (CH2)
G
VC2
21.5
23.5
25.5
dB
Gain Error by Polarity
G
VC
-2
0
2
dB
IN Pin Input Resistance (CH1,3,4)
R
IN134
IN=1.7 and 1.8V
9.6
11
14.4
k
IN Pin Input Resistance (CH2)
R
IN2
IN=1.7 and 1.8V
6.6
7.5
9.9
k
Maximum Output Voltage
V
OUT
R
L
=8
,
HV
CC
=BATT=4V, IN=0 to
3.2V
1.9
2.1
V
Lower Transistor Saturated
Voltage
V
SATL
I
O
=-300mA, IN=0 and 3.2V
240
400
mV
Upper Transistor Saturated Voltage
V
SATU
I
O
=300mA, IN=0 and 3.2V
240
400
mV
Input Offset Voltage
V
IO
-8
8
mV
Output Offset Voltage (CH1,3,4)
V
OO134
V
REF
=IN=1.6V
-54
0
54
mV
Output Offset Voltage (CH2)
V
OO2
V
REF
=IN=1.6V
-134
0
134
mV
Dead Zone
V
DB
-15
0
15
mV
BRAKE1 ON Threshold Voltage
V
BRON
IN1=1.8V
2
V
BRAKE1 OFF Threshold Voltage
V
BROFF
IN1=1.8V
0.8
V
MUTE2 ON Threshold Voltage
V
M2ON
IN2=1.8V
2
V
MUTE2 OFF Threshold Voltage
V
M2OFF
IN2=1.8V
0.8
V
Electrical Characteristics
(
Typicals and limits apply for
T
A
=25
o
C, BATT=2.4V, VSYS1=VSYS2=3.2V, V
REF
=1.6V, CHGV
CC
=0, CLK=88.2kHz,
unless otherwise specified.)
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