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ST3L01 数据表(PDF) 3 Page - STMicroelectronics

部件名 ST3L01
功能描述  TRIPLE VOLTAGE REGULATOR
PDF  12 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST3L01 数据表(HTML) 3 Page - STMicroelectronics

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ST3L01
3/12
TYPICAL APPLICATION CIRCUIT
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
Tj = 0 to 125°C
2.55
2.6
2.65
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
Tj = 0 to 125°C
3.2
3.3
3.4
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
Tj = 0 to 125°C
7.76
8
8.24
∆V
O
Line Regulation 1
IO = 10mA
VCC =±5%
VDD =±10%
<0.2
%VO
∆V
O
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
∆V
O = 125mV
1.5
2.1
2.5
A
IOL2
Output 2 Current Limit
∆V
O = 165mV
1.1
1.7
2.5
A
IOL3
Output 3 Current Limit
∆V
OUT = 400mV
0.25
0.4
0.5
A
IO1
Output 1 Minimum Load
Current
(Note 4, 7)
0
mA
IO2
Output 2 Minimum Load
Current
(Note 4, 7)
0
mA
IO3
Output 3 Minimum Load
Current
(Note 4, 7)
0
mA



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