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UA1538G-QM1-Y датащи(PDF) 7 Page - Unisonic Technologies

номер детали UA1538G-QM1-Y
подробное описание детали  4-CH MOTOR DRIVER FOR PORTABLE CD PLAYERS
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производитель  UTC [Unisonic Technologies]
домашняя страница  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UA1538G-QM1-Y датащи(HTML) 7 Page - Unisonic Technologies

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UA1538
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
7 of 21
www.unisonic.com.tw
QW-R109-023,C
ABSOLUTE MAXIMUM RATINGS (TA=25℃)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage (Note 2)
VCC
13.5
V
Driver Output Current
IO
500
mA
Power Dissipation
PD
625
mW
Operating Temperature
TOPR
-20 ~ +85
Storage Temperature
TSTG
-40 ~ +150
Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
2. VCC shows input voltage of VSYS1,VSYS2, HVCC, BATT and CHGVCC.
RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
Control Circuit Power Supply Voltage
VSYS1
2.7
3.2
5.5
V
Pre-Driver Circuit Power Supply Voltage
VSYS2
2.7
3.2
5.5
V
H-Bridge Power Supply Voltage
HVCC
PWM
BATT
V
Power Supply Voltage
BATT
1.5
2.4
8.0
V
Charging Circuit Power Supply Voltage
CHGVCC
3.0
4.5
8.0
V
Operating Temperature
TA
-10
25
70
ELECTRICAL CHARACTERISTICS
(TA=25℃, BATT=2.4V, VSYS1=VSYS2=3.2V, VREF=1.6V, CHGVCC=0V, fCLK=88.2kHz, unless otherwise specified.)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
COMMON SECTION
BATT Stand-by Current
IST
BATT=9.0V, VSYS1=VSYS2=VREF=0V
0
3
μA
BATT Supply Current (No load)
IBAT
HVCC=0.45V, MUTE34=3.2V
2.5
4.0
mA
VSYS1 Supply Current (No load)
ISYS1
HVCC=0.45V, MUTE34=3.2V, EI=0V
4.5
mA
VSYS2 Supply Current (No load)
ISYS2
HVCC=0.45V, MUTE34=3.2V
4.1
5.5
mA
CHGVCC Supply Current (No load)
ICGVCC
CHGVCC=4.5V, ROUT=OPEN
0.65
2.00
mA
H-BRIDGE DRIVER PART
Voltage Gain ch1,ch3.ch4
GVC134
12
14
16
dB
Voltage Gain ch2
GVC2
21.5
23.5
24.5
dB
Gain Error By Polarity
G
VC
-2
0
2
dB
Input pin resistance ch1,ch3,ch4
RIN134
IN=1.7V and 1.8V
9
11
13
kΩ
Input pin resistance ch2
RIN2
IN=1.7V and 1.8V
6
7.5
9
kΩ
Maximum Output Voltage
VOUT
RL=8Ω,HVCC=BATT=4.0V IN=0-3.2V
1.9
2.1
V
Saturation Voltage (Lower)
VSATL
IO=-300mA, IN=0 and 3.2V
240
400
mV
Saturation Voltage (Upper)
VSATU
IO=-300mA, IN=0 and 3.2V
240
400
mV
Input Offset Voltage
VOI
-8
0
8
mV
Output Offset Voltage ch1,ch3,ch4
VOO134
VREF=IN=1.6V
-50
0
50
mV
Output Offset Voltage ch2
VOO2
VREF=IN=1.6V
-130
0
130
mV
Dead Zone
VDB
-10
0
10
mV
BRAKE1ON Threshold Voltage
VBRON
IN1=1.8V
2.0
V
BRAKE1OFF Threshold Voltage
VBROFF
IN1=1.8V
0.8
V
MUTE2 ON Threshold Voltage
VM2ON
IN2=1.8V
2.0
V


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