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UA1538L-QM1-Y Folha de dados(PDF) 9 Page - Unisonic Technologies

Nome de Peças UA1538L-QM1-Y
Descrição Electrónicos  4-CH MOTOR DRIVER FOR PORTABLE CD PLAYERS
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Fabricante Electrônico  UTC [Unisonic Technologies]
Página de início  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UA1538L-QM1-Y Folha de dados(HTML) 9 Page - Unisonic Technologies

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UA1538
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
9 of 21
www.unisonic.com.tw
QW-R109-023,C
ELECTRICAL CHARACTERISTICS(Cont.)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
INTERFACE
OFF Pin Threshold Voltage
VOFTH
EI=1.3V
VSYS1-
2.0
V
OFF Pin Bias Current
IOFF
OFF=0V
75
95
115
μA
START Pin ON Threshold Voltage
VSTATH1 VSYS1=VSYS2=0V, CT=2.0V
BATT-
1.0
V
START Pin OFF Threshold Voltage
VSTATH2 VSYS1=VSYS2=0V, CT=2.0V
BATT-
0.3
V
START Pin Bias Current
ISTART
START=0V
10
13
20
16
30
19
μA
CLK Pin Threshold Voltage "H"
VCLKTHH
2.0
V
CLK Pin Threshold Voltage "L"
VCLKTHL
0.8
V
CLK Pin Bias Current
ICLK
CLK=3.2V
10
μA
DEAD TIME
DEAD Pin Impedance
RDEAD
52
65
78
kΩ
DEAD Pin Output Voltage
VDEAD
0.78
0.88
0.98
V
STARTER CIRCUIT
Starter Switching Voltage
VSTNM
VSYS1=VSYS2=0→3.2V, START=0V
2.3
2.5
2.7
V
Starter Switching Hysteresis Width
VSNHS
START=0V
130
200
300
mV
Discharge Release
VDIS
1.63
1.83
2.03
V
EMPTY DETECTION
EMP Detection Voltage 1
VEMPT1
VSEL=0V
2.1
2.2
2.3
V
EMP Detection Voltage 2
VEMPT2
ISEL=- 2µA
1.7
1.8
1.9
V
EMP Detection Hysteresis Voltage 1
VEMHS1
VSEL=0V
25
50
100
mV
EMP Detection Hysteresis Voltage 2
VEMHS2
ISEL=- 2µA
25
50
100
mV
EMP Pin Output Voltage
VEMP
IO=1mA, BSEN=1V
0.5
V
EMP Pin Output Leak Current
IEMPL
BSEN=2.4V
1.0
μA
BSEN Pin Input Resistance
RBSEN
VSEL=0V
17
23
27
kΩ
BSEN Pin Leak Current
IBSENL
VSYS1=VSYS2=0V, BSEN=4.5V
1.0
V
SEL Pin Detection Voltage
VSELTH
VSELTH=BATT-SEL BSEN=2.0V
1.5
V
SEL Pin Detection Current
ISELT
-2
μA
RESET CIRCUIT
VSYS1 RESET Threshold Voltage
Ratio
HSRT
Comparison with error amplifier
threshold voltage
85
90
95
%
RESET Detection Hysteresis Width
VRSTHS
25
50
100
mV
RESET Pin Output Voltage
VRST
Io=1mA, VSYS1=VSYS2=2.8V
0.5
V
RESET Pin PULL UP Resistance
RRST
72
90
108
kΩ
AMUTE Pin Output Voltage 1
VAMT1
Io=-1mA, VSYS1=VSYS2=2.8V
BATT
-0.4
BATT
V
AMUTE Pin Output Voltage 2
VAMT2
Io=-1mA,START=0V, VSYS1=VSYS2=0V
BATT
-0.4
BATT
V
AMUTE Pin Pull Down Resistance
RAMT
77
95
113
kΩ


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