參數(shù)資料
型號(hào): AM5901A
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): 11/19頁(yè)
文件大?。?/td> 297K
代理商: AM5901A
Data Sheet
11
Mar. 2007 Rev. 1. 3
BCD Semiconductor Manufacturing Limited
4-CHANNEL MOTOR DRIVER WITH POWER CONTROLLER
AM5901A
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
BSEN Pin Leak Current
I
BSNL
VSYS1=VSYS2=0V, BSEN=4.5V
1
μ
A
SEL Pin Detection Voltage
V
SELTH
V
SELTH
=BATT-SEL, BSEN=2V
1.35
V
SEL Pin Detection Current
I
SELT
-15
μ
A
(Reset Section)
VSYS1 Reset Threshold Voltage
Ratio
H
SRT
Ratio of VSYS1 voltage and error-
amp threshold voltage
82.98
90
97.2
%
RESET Detection Hysteresis
Width
V
RSTHS
10
50
100
mV
RESET Pin Output Voltage
V
RST
I
O
=1mA, VSYS1=VSYS2=2.8V
0.5
V
RESET Pin Pull-up Resistance
R
RST
72
90
108
k
AMUTE Pin Output Voltage 1
V
AMTI
I
O
=-1mA, VSYS1=VSYS2=2.8V
BATT
-0.4
BATT
V
AMUTE Pin Output Voltage 2
V
AMT2
Ι
O
=1
mA, START=0V,
VSYS1=VSYS2=0V
BATT
-0.4
BATT
V
AMUTE Pin Pull Down Resis-
tance
R
AMT
77
95
113
k
(Operational Amplifier Section)
Input Bias Current
I
BIAS
OP+=1.6V
300
nA
Input Offset Voltage
V
IOOP
-5.5
0
5.5
mV
High Level Output Voltage
V
OHOP
R
L
=OPEN
2.8
V
Low Level Output Voltage
V
OLOP
R
L
=OPEN
0.2
V
Output Driver Current (Source)
I
SOU
Output shorted to GND By 50
-6.5
-3
mA
Output Driver Current (Sink)
I
SIN
Output shorted to VSYS By 50
0.3
0.7
2.2
mA
Open Loop Voltage GAIN
G
VO
V
IN
=-75dBV, f=1kHz
70
dB
Slew Rate
SR
0.5
V/
μ
s
(Charging Circuit Section)
SEL Pin Charging Current
I
SEL
CHGV
CC
=4.5V, RCHG=1.8k
,
V
SEL
=4.5V
CHGV
CC
=4.5V, RCHG=1.8k
80
150
250
mA
RCHG Pin Bias Voltage
V
RCHG
0.745
0.81
0.960
V
RCHG Pin Output Resistance
R
RCHG
CHGV
CC
=4.5V, RCHG=0.5 and 0.6V
0.75
0.95
1.2
k
SEL Pin Leak Current 1
I
SELLK1
CHGV
CC
=4.5V, RCHG=OPEN
BATT=4.5V
CHGV
CC
=0.6V, RCHG=1.8k
BATT=4.5V
1.2
μ
A
SEL Pin Leak Current 2
I
SELLK2
1.2
μ
A
SEL Pin Saturation Voltage
V
SELCG
CHGV
CC
=4.5V, I
O
=300mA,
RCHG=0
0.45
1
V
Electrical Characteristics (Continued)
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