ST3L01 查看數據表（PDF） - STMicroelectronics
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ST3L01 Datasheet PDF : 12 Pages
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TYPICAL APPLICATION CIRCUIT
ST3L01
Note: To improve noise figure of the 8V VREG connect this capacitor to the GND8V pin. CCC, CDD, CO1, CO2 and CO3 capacitors must be
located not more than 0.5" from the output pins of the device. Form more details about Capacitors read the "Application Hints"
ELECTRICAL CHARACTERISTICS (VCC=5V, VDD=12V, CCC=1µF (Tantalum), CDD=0.1µF (X7R),
CO1=CO2=CO3=0.11µF (X7R) Tj=0 to 125°C unless otherwise specified. Typical values are referred at
Tj=25°C, IFL1 =1.2A, IFL2 =1.0A, IFL3 =0.2A,
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VO1 Output Voltage 1
IO1 = 10mA
Tj = 25°C
2.575 2.6 2.626 V
IO1 = 0 to IFL1
VCC = 4.75 to 5.25V 2.55 2.6 2.65
Tj = 0 to 125°C
VDD = 0 to 10.8V IO1 = 0.5A
2.2
2.65
VO2 Output Voltage 2
IO2 = 10mA
Tj = 25°C
3.23 3.3 3.37
V
IO2 = 0 to IFL2
VCC = 4.75 to 5.25V
3.2
3.3
3.4
Tj = 0 to 125°C
VDD = 0 to 10.8V IO2 = 0.5A
2.92
3.4
VO3 Output Voltage 3
IO3 = 10mA
Tj = 25°C
7.84
8
8.16
V
IO3 = 0 to IFL3
VDD = 10.8 to 13.2V 7.76
8
8.24
Tj = 0 to 125°C
∆VO Line Regulation 1
IO = 10mA
VCC =±5% VDD =±10%
<0.2
%VO
∆VO Load Regulation 1
IO = 0.01 to IFL (Note 1)
<0.4
%VO
VD1 Dropout Voltage 1
IO1 = IFL1 (Note 2)
1.3 1.9
V
VD2 Dropout Voltage 2
IO2 = IFL2 (Note 2)
1.13 1.4
V
VD3 Dropout Voltage 3
IO3 = IFL3 (Note 2)
1.6 2.2
V
tTR Transient Response
(Note 3, 7)
<1
µs
IOL1 Output 1 Current Limit
∆VO = 125mV
1.5 2.1 2.5
A
IOL2 Output 2 Current Limit
∆VO = 165mV
1.1 1.7 2.5
A
IOL3 Output 3 Current Limit
∆VOUT = 400mV
0.25 0.4 0.5
A
IO1 Output 1 Minimum Load (Note 4, 7)
Current
0
mA
IO2 Output 2 Minimum Load (Note 4, 7)
Current
0
mA
IO3 Output 3 Minimum Load (Note 4, 7)
Current
0
mA
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