ST3L01 datasheet(3/12 Pages) STMICROELECTRONICS

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ST3L01

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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

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

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

8.16

IO3 = 0 to IFL3

VDD = 10.8 to 13.2V

Tj = 0 to 125°C

7.76

8.24

∆V

Line Regulation 1

IO = 10mA

VCC =±5%

VDD =±10%

<0.2

%VO

∆V

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

VD2

Dropout Voltage 2

IO2 = IFL2

(Note 2)

1.13

1.4

VD3

Dropout Voltage 3

IO3 = IFL3

(Note 2)

1.6

2.2

tTR

Transient Response

(Note 3, 7)

µs

IOL1

Output 1 Current Limit

∆V

O = 125mV

1.5

2.1

2.5

IOL2

Output 2 Current Limit

∆V

O = 165mV

1.1

1.7

2.5

IOL3

Output 3 Current Limit

∆V

OUT = 400mV

0.25

0.4

0.5

IO1

Output 1 Minimum Load

Current

(Note 4, 7)

IO2

Output 2 Minimum Load

Current

(Note 4, 7)

IO3

Output 3 Minimum Load

Current

(Note 4, 7)

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