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AM5901AF44 Datasheet(PDF) 9 Page - BCD Semiconductor Manufacturing Limited

No. de pieza AM5901AF44
Descripción Electrónicos  4-CHANNEL MOTOR DRIVER WITH POWER CONTROLLER
PDF  19 Pages
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Fabricante Electrónico  BCDSEMI [BCD Semiconductor Manufacturing Limited]
Página de inicio  http://www.bcdsemi.com
Logo BCDSEMI - BCD Semiconductor Manufacturing Limited

AM5901AF44 Datasheet(HTML) 9 Page - BCD Semiconductor Manufacturing Limited

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Data Sheet
9
Mar. 2007 Rev. 1. 3
BCD Semiconductor Manufacturing Limited
4-CHANNEL MOTOR DRIVER WITH POWER CONTROLLER
AM5901A
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
MUTE34 ON Threshold Voltage
VM34ON
IN3=IN4=1.8V
0.8
V
MUTE34 OFF Threshold Voltage
VM34OFF IN3=IN4=1.8V
2.0
V
VREF ON Threshold Voltage
VREFON
IN1=IN2=IN3=IN4=1.8V
1.2
V
VREF OFF Threshold Voltage
VREFOFF IN1=IN2=IN3=IN4=1.8V
0.8
V
BRAKE 1 Brake Current
IBRAKE1
Current difference between BRAKE1
pin "H" and "L"
47
10
mA
PWM Power Supply Driving Section
PWM Sink Current
IPSW
IN1=2.1V
7.9
13
17.5
mA
HVCC Level Shift Voltage
VSHIF
IN1=1.8V, HVCC-OUT1F
0.25
0.45
0.55
V
HVCC Leak Current
IHLK
HVCC=9V,
VSYS1=VSYS2=BATT=0V
011
µA
PWM Amplifier Transfer Gain
GPWM
IN1=1.8V, HVcc=1.2 to 1.4V
1/60
1/50
1/40
1/k
Ω
DC/DC Converter Section
(Error Amplifier Section)
VSYS1 Pin Threshold Voltage
VSITH
3.05
3.2
3.35
V
EO Pin Output Voltage H
VEOH
EI=0.7V, IO=-80µA1.4
1.6
V
EO Pin Output Voltage L
VEOL
EI=1.3V, IO=80µA0.3
V
(Short-circuit Protection)
SPRT Pin Voltage (Normal)
VSPR
EI=1.3V
0
0.1
V
SPRT Pin Current 1 EO=H
ISPR1
EI=0.7V
6
10
16
µA
SPRT Pin Current 2 EO=L
ISPR2
EI=1.3V, OFF=0V
12
20
32
µA
SPRT Pin Current 3
(Over-voltage)
ISPR3
EI=1.3V, BATT=9.5V
12
20
32
µA
SPRT Pin Impedance
RSPR
175
220
265
k
Ω
SPRT Pin Threshold Voltage
VSPTH
EI=0.7, CT=0V
1.1
1.2
1.3
V
Over-voltage Protection Detect
VHVPR
BSEN Pin Voltage,
pin 7=1.3V, pin 12=3.2V
88.6
9
V
(Transistor Driving Section)
SW Pin Output Voltage 1 H
VSW1H
BATT=CT=1.5V, IO=-2mA,
VSYS1=VSYS2=0V, at start
0.78
0.98
1.13
V
SW Pin Output Voltage 2 H
VSW2H
CT=0V, IO=-10mA, EI=0.7V,
SPRT=0V
11.5
V
SW Pin Output Voltage 2 L
VSW2L
CT=2V, IO=10mA
0.3
0.45
V
SW Pin Oscillating Frequency 1
fSW1
CT=470pF, VSYS1=VSYS2=0, at start
65
80
95
kHz
SW Pin Oscillating Frequency 2
fSW2
CT=470pF, CLK=0V
60
70
82
kHz
Electrical Characteristics (Continued)



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