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 32: Electrical Characteristics For LE80AB (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 = 10 V

7.92

8

8.08

V

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

7.84

8.16

VI Operating Input Voltage

IO = 100 mA

18

V

IO Output Current Limit

150

mA

∆VO Line Regulation

VI = 8.7 to 18 V,

IO = 0.5 mA

5

25

mV

∆VO Load Regulation

VI = 9 V

IO = 0.5 to 100 mA

3

15

mV

Id Quiescent Current

VI = 9 to 18V, IO = 0mA

ON MODE

0.7

1.6

mA

VI = 9 to 18V, IO = 100mA

1.7

3.6

VI = 9 V

OFF MODE

70

140

µA

SVR Supply Voltage Rejection

IO = 5 mA

VI = 10 ± 1 V

f = 120 Hz

72

dB

f = 1 KHz

66

f = 10 KHz

57

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 = 9 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 33: Electrical Characteristics For LE80C (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 = 10 V

7.84

8

8.16

V

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

7.68

8.32

VI Operating Input Voltage

IO = 100 mA

18

V

IO Output Current Limit

150

mA

∆VO Line Regulation

VI = 8.7 to 18 V,

IO = 0.5 mA

5

35

mV

∆VO Load Regulation

VI = 9 V

IO = 0.5 to 100 mA

3

25

mV

Id Quiescent Current

VI = 9 to 18V, IO = 0mA

ON MODE

0.7

1.6

mA

VI = 9 to 18V, IO = 100mA

1.7

3.6

VI = 9 V

OFF MODE

70

140

µA

SVR Supply Voltage Rejection

IO = 5 mA

VI = 10 ± 1 V

f = 120 Hz

72

dB

f = 1 KHz

66

f = 10 KHz

57

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 = 9 V, VC = 6 V

10

µA

CO Output Bypass Capacitance ESR = 0.1 to 10 Ω

IO = 0 to 100 mA 2

10

µF

18/27

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