LE52AB 查看數據表（PDF） - STMicroelectronics

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LE52AB

VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT

STMicroelectronics 

LE00AB/C SERIES

Table 26: Electrical Characteristics For LE52AB (refer to the test circuits, Tj = 25°C, CI = 0.1 µF,

CO = 2.2 µF unless otherwise specified.)

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

VO Output Voltage

IO = 10 mA, VI = 7.2 V

5.148 5.2 5.252 V

IO = 10 mA, VI = 7.2 V, Ta = -25 to 85°C 5.096

5.304

VI Operating Input Voltage

IO = 100 mA

18

V

IO Output Current Limit

150

mA

∆VO Line Regulation

VI = 5.9 to 18 V,

IO = 0.5 mA

4

20

mV

∆VO Load Regulation

VI = 6.2 V

IO = 0.5 to 100 mA

3

15

mV

Id Quiescent Current

VI = 6.2 to 18V, IO = 0mA ON MODE

0.5

1

mA

VI = 6.2 to 18V, IO = 100mA

1.5

3

VI = 6 V

OFF MODE

50

100

µA

SVR Supply Voltage Rejection

IO = 5 mA

VI = 7.2 ± 1 V

f = 120 Hz

f = 1 KHz

76

dB

71

f = 10 KHz

60

eN Output Noise Voltage

B = 10 Hz to 100 KHz

50

µV

Vd Dropout Voltage

IO = 100 mA

0.2

0.4

V

IO = 100 mA

Ta = -40 to 125°C

0.5

VIL Control Input Logic Low

Ta = -40 to 125°C

0.8

V

VIH Control Input Logic High Ta = -40 to 125°C

2

V

II Control Input Current

VI = 6 V, VC = 6 V

10

µA

CO Output Bypass Capacitance ESR = 0.1 to 10 Ω

IO = 0 to 100 mA 2

10

µF

Table 27: Electrical Characteristics For LE52C (refer to the test circuits, Tj = 25°C, CI = 0.1 µF,

CO = 2.2 µF unless otherwise specified.)

Symbol

Parameter

Test Conditions

Min.

VO

VI

IO

∆VO

∆VO

Id

SVR

eN

Vd

VIL

VIH

II

CO

Output Voltage

Operating Input Voltage

Output Current Limit

IO = 10 mA, VI = 7.2 V

IO = 10 mA, VI = 7.2 V, Ta = -25 to 85°C

IO = 100 mA

Line Regulation

Load Regulation

Quiescent Current

Supply Voltage Rejection

VI = 5.9 to 18 V,

IO = 0.5 mA

VI = 6.2 V

IO = 0.5 to 100 mA

VI = 6.2 to 18V, IO = 0mA ON MODE

VI = 6.2 to 18V, IO = 100mA

VI = 6 V

OFF MODE

IO = 5 mA

VI = 7.2 ± 1 V

f = 120 Hz

f = 1 KHz

f = 10 KHz

Output Noise Voltage

B = 10 Hz to 100 KHz

Dropout Voltage

IO = 100 mA

IO = 100 mA

Control Input Logic Low

Ta = -40 to 125°C

Control Input Logic High Ta = -40 to 125°C

Control Input Current

VI = 6 V, VC = 6 V

Output Bypass Capacitance ESR = 0.1 to 10 Ω

Ta = -40 to 125°C

IO = 0 to 100 mA

5.096

4.992

150

2

2

Typ.

5.2

4

3

0.5

1.5

50

76

71

60

50

0.2

10

10

Max.

5.304

5.408

18

30

25

1

3

100

0.4

0.5

0.8

Unit

V

V

mA

mV

mV

mA

µA

dB

µV

V

V

V

µA

µF

15/27

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