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參數(shù)資料
| 型號： | 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)動便攜式CD播放器 |
| 文件頁數(shù)： | 6/18頁 |
| 文件大?。?/td> | 370K |
| 代理商： | UA1538 |
UA1538
LINEAR INTEGRATED CIRCUIT
UNISONIC TECHNOLOGIES CO., LTD
6
www.unisonic.com.tw
QW-R109-023,B
ABS OLUT E MAX IMUM RAT INGS
(Ta=25
)
PARAMETER
SYMBOL
Vcc
*1
Io
P
D
T
OPR
T
STG
RATINGS
13.5
500
625
0 ~ +70
-40 ~ +150
UNIT
V
mA
mW
°
C
°
C
Supply Voltage
Driver Output Current
Power Dissipation
Operating Temperature
Storage Temperature
*1: Vcc shows input voltage of VSYS1,VSYS2, HVcc, BATT,and CHGVcc.
RECOMMENDED OPERAT ING CONDIT IONS
PARAMETER
SYMBOL
VSYS1
VSYS2
HVcc
BATT
CHGVcc
Ta
MIN
2.7
2.7
1.5
3.0
-10
TYP
3.2
3.2
PWM BATT
2.4
4.5
25
MAX
5.5
5.5
UNIT
V
V
V
V
V
°
C
Control Circuit Power Supply Voltage
Pre-Driver Circuit Power Supply Voltage
H-Bridge Power Supply Voltage
Power Supply Voltage
Charging circuit Power supply Voltage
Operating Temperature
8.0
8.0
70
ELECT RICAL CHARACT ERIS T ICS
(Ta=25
, BATT=2.4V, VSYS1=VSYS2=3.2V, Vref=1.6V, CHGVcc=0V, fCLK=88.2kHz, unless otherwise specified.)
PARAMETER
SYMBOL
TEST CONDITIONS
Common Section
BATT Stand-by Current
I
ST
VSYS1=VSYS2=Vref=0V
BATT Supply Current (No load)
I
BAT
HVcc=0.45V, MUTE34=3.2V
HVcc=0.45V, MUTE34=3.2V,
EI=0V
VSYS2 Supply Current (No load)
I
SYS2
HVcc=0.45V, MUTE34=3.2V
CHGVcc Supply Current (No load)
I
CGVCC
CHGVCC=4.5V, R
OUT
=OPEN
H-Bridge Driver Part
Voltage Gain ch1,ch3.ch4
G
VC134
Voltage Gain ch2
G
VC2
Gain Error By Polarity
G
VC
Input pin resistance ch1,ch3,ch4
R
IN134
IN=1.7V and 1.8V
Input pin resistance ch2
R
IN2
IN=1.7V and 1.8V
R
L
=8
,HVcc=BATT=4.0V
IN=0-3.2V
Saturation Voltage (Lower)
V
satL
Io=-300mA, IN=0 and 3.2V
Saturation Voltage (Upper)
V
satU
Io=-300mA, IN=0 and 3.2V
Input Offset Voltage
V
OI
Output Offset Voltage ch1,ch3,ch4
V
OO134
Vref=IN=1.6V
Output Offset Voltage ch2
V
OO2
Vref=IN=1.6V
Dead Zone
V
DB
BRAKE1ON Threshold Voltage
V
BRON
IN1=1.8V
BRAKE1OFF Threshold Voltage
V
BROFF
IN1=1.8V
MUTE2 ON Threshold Voltage
V
M2ON
IN2=1.8V
H-Bridge Driver Part
MUTE2 OFF Threshold Voltage
V
M2OFF
IN2=1.8V
MUTE34 ON Threshold Voltage
V
M34ON
IN3=IN4=1.8V
MUTE34 OFF Threshold Voltage
V
M34OFF
IN3=IN4=1.8V
Vref ON Threshold Voltage
V
refON
IN1=IN2=IN3=IN4=1.8V
MIN
TYP
MAX
UNIT
BATT=9.0V,
0
3
A
2.5
4.0
mA
VSYS1 Supply Current (No load)
I
SYS1
4.5
mA
4.1
0.65
5.5
2.00
mA
mA
12
21.5
-2
9
6
14
23.5
0
11
7.5
16
24.5
2
13
9
dB
dB
dB
k
k
Maximum Output Voltage
V
OUT
1.9
2.1
V
240
240
0
0
0
0
400
400
8
50
130
10
0.8
mV
mV
mV
mV
mV
mV
V
V
V
-8
-50
-130
-10
2.0
2.0
0.8
0.8
V
V
V
V
2.0
1.2
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| 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 |
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| 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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