LF60AB datasheet(19/49 Pages) STMICROELECTRONICS

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LFxxAB - LFxxC

Electrical characteristics

19/49

Table 15.

Electrical characteristics for LF33CDT-TRY and LF33CPT-TRY (Automotive Grade)

(refer to the test circuits, TA = -40 to 125°C, CI = 0.1 µF, CO = 2.2 µF unless otherwise

specified.)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Output voltage

IO = 50 mA, VI = 5.3 V, Ta = 25°C

3.234

3.3

3.366

IO = 50 mA, VI = 5.3 V,

3.153

3.447

Operating input voltage

IO = 500 mA

Output current limit

Ta = 25°C

ΔVO

Line regulation

VI = 4.3 to 16 V, IO = 5 mA

ΔVO

Load regulation

VI = 4.6 V, IO = 5 to 500 mA

Quiescent current

VI = 4.3 to 16V, IO = 0mA

ON MODE

0.5

VI = 4.6 to 16V, IO=500mA

VI = 6 V

OFF MODE

120

µA

SVR

Supply voltage rejection

IO = 5 mA, VI = 5.3 ± 1 V

Ta = 25°C

f = 120 Hz

f = 1 kHz

f = 10 kHz

Output noise voltage

B = 10 Hz to 100 KHz, Ta = 25°C

µV

Dropout voltage

IO = 200 mA

0.2

1.3

IO = 500 mA

0.4

1.3

VIL

Control input logic low

0.8

VIH

Control input logic high

Control input current

VI = 6 V, VC = 6 V, Ta = 25°C

µA

Output bypass

capacitance

ESR = 0.1 to 10

Ω, IO = 0 to 500 mA

µF

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