參數(shù)資料
型號(hào)： UA1538
廠商： 友順科技股份有限公司
英文描述： 4-CH MOTOR DRIVER FOR PORTABLE CD PLAYERS
中文描述： 4通道馬達(dá)驅(qū)動(dòng)便攜式CD播放器
文件頁(yè)數(shù)： 7/18頁(yè)
文件大?。?/td> 370K
代理商： UA1538
UA1538
LINEAR INTEGRATED CIRCUIT
UNISONIC TECHNOLOGIES CO., LTD
7
www.unisonic.com.tw
QW-R109-023,B
PARAMETER
SYMBOL
V
refOFF
TEST CONDITIONS
IN1=IN2=IN3=IN4=1.8V
Current difference between
BRAKE pin "H" time and "L"
time.
MIN
TYP
MAX
0.8
UNIT
V
Vref OFF Threshold Voltage
BRAKE1 Brake Current
I
BRAKE1
4
7
10
mA
PWM Power Supply Driving
PSW Sink Current
HVcc Level Shift Voltage
I
PSW
V
SHIF
IN1=2.1V
IN1=1.8V, HVcc-OUT1F
HVcc=9.0V,
VSYS1=VSYS2=BATT=0V
IN1=1.8V, HVcc=1.2 ~ 1.4V
10
0.35
13
0.45
17
0.55
mA
V
HVcc Leak Current
I
HLK
0
5
A
PWM Amp Transfer Gain
DC-DC Converter
Error Amp
VSYS1 Threshold Voltage
EO Pin Output Voltage "H"
EO Pin Output Voltage "L"
Short Circuit Protection
SPRT Pin Voltage
EO=H SPRT Pin Current1
OFF=L SPRT Pin Current2
SPRT Pin Current3 Over-Voltage
SPRT Pin Impedance
SPRT Pin Threshold Voltage
Over-Voltage Protection Detect
Transistor Driving
G
PWM
1/60
1/50
1/40
1/k
V
S1TH
V
EOH
V
EOL
EI=0.7V, Io=-100μA
EI=1.3V, Io=100μA
3.05
1.4
3.20
1.6
3.35
0.3
V
V
V
V
SPR
I
SPR1
I
SPR2
I
SPR3
R
SPR
V
SPTH
V
HVPR
EI=1.3V
EI=0.7V
EI=1.3V, OFF=0V
EI=1.3V, BATT=9.5V
EI=0.7V, C
T
=0V
BSEN Pin Voltage
0
10
20
20
220
1.20
8.4
0.1
16
32
32
265
1.30
9.0
V
6
12
12
175
1.10
8.0
A
A
A
k
V
V
SW Pin Output Voltage1 "H"
V
SW1H
BATT=C
T
=1.5V,
VSYS1=VSYS2=0V,
Io=-2mA Starting Time
C
T
=0V, Io=-10mA, EI=0.7V,
SPRT=0V
C
T
=2.0V, Io=10mA
C
T
=470pF, VSYS1=VSYS2=0V
Starting Time
C
T
=470pF, CLK=0V
C
T
=470pF
C
T
=470pF, EO=0.5V
Sweep
C
T
=470pF,VSYS1=VSYS2=0V
C
T
=470pF, EI=0.7V, CLK=0V
0.78
0.98
1.13
V
SW Pin Output Voltage2 "H"
V
SW2H
1.00
1.50
V
SW Pin Output Voltage2 "L"
V
SW2L
0.30
0.45
V
SW Pin Oscillating Frequency1
f
SW1
65
80
95
kHz
SW Pin Oscillating Frequency2
SW Pin Oscillating Frequency3
f
SW2
f
SW3
60
70
88.2
82
kHz
kHz
SW Pin Minimum Pulse Width
T
SWmin
0.7V
0.01
0.60
s
Pulse Duty Start
Max. Pulse Duty At Self-Running
Max. Pulse Duty At CLK
Synchronization
Interface
D
SW1
D
SW2
40
70
50
80
60
90
%
%
D
SW3
C
T
=470pF, EI=0.7V
65
75
85
%
OFF Pin Threshold Voltage
V
OFTH
EI=1.3V
VSYS1-
2.0
115
BATT-
1.0
V
OFF Pin Bias Current
I
OFF
OFF=0V
75
95
A
START Pin ON Threshold Voltage
V
STATH1
VSYS1=VSYS2=0V, C
T
=2.0V
V
START Pin OFF Threshold Voltage
V
STATH2
VSYS1=VSYS2=0V, C
T
=2.0V
BATT-
0.3
10
13
2.0
V
START Pin Bias Current
I
START
START=0V
20
16
30
19
0.8
10
A
CLK Pin Threshold Voltage "H"
CLK Pin Threshold Voltage "L"
CLK Pin Bias Current
V
CLKTHH
V
CLKTHL
I
CLK
CLK=3.2V
V
V
A
相關(guān)PDF資料
PDF描述
UA1538L-QM1-T 4-CH MOTOR DRIVER FOR PORTABLE CD PLAYERS
UA1538-QM1-T 4-CH MOTOR DRIVER FOR PORTABLE CD PLAYERS
UA2311 16 BITS DIGITAL to ANALOG CONVERTER
UA2311-D08-T 16 BITS DIGITAL to ANALOG CONVERTER
UA2311L-D08-T 16 BITS DIGITAL to ANALOG CONVERTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UA1538_11 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:4-CH MOTOR DRIVER FOR PORTABLE CD PLAYERS
UA1538G-QM1-Y 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:4-CH MOTOR DRIVER FOR PORTABLE CD PLAYERS
UA1538L-QM1-T 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:4-CH MOTOR DRIVER FOR PORTABLE CD PLAYERS
UA1538L-QM1-Y 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:4-CH MOTOR DRIVER FOR PORTABLE CD PLAYERS
UA1538-QM1-T 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:4-CH MOTOR DRIVER FOR PORTABLE CD PLAYERS
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