LF90ABP datasheet(31/49 Pages) STMICROELECTRONICS

Nome de Peças	LF90ABP

Descrição Electrónicos	Very low drop voltage regulators with inhibit

PDF	49 Pages

Scroll/Zoom	100%

Fabricante Electrônico	STMICROELECTRONICS [STMicroelectronics]

Página de início	http://www.st.com

Logo

31 / 49 page

LFxxAB - LFxxC

Electrical characteristics

31/49

Table 27.

Electrical characteristics for LF85CDT-TRY and LF85CPT-TRY (Automotive Grade)

(refer to the test circuits, TA = -40 to 25°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 = 10.5 V, Ta = 25°C

8.33

8.5

8.67

IO = 50 mA, VI = 10.5 V

8.145

8.855

Operating input voltage

IO = 500 mA

Output current limit

Ta = 25°C

ΔVO

Line regulation

VI = 9.5 to 16 V, IO = 5 mA

ΔVO

Load regulation

VI = 9.8 V, IO = 5 to 500 mA

Quiescent current

VI = 9.5 to 16V, IO = 0mA

ON MODE

0.7

2.5

VI = 9.8 to 16V, IO=500mA

VI = 9 V

OFF MODE

160

µA

SVR

Supply voltage rejection

IO = 5 mA, VI = 10.5 ± 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 = 9 V, VC = 6 V, Ta = 25°C

µA

Output bypass

capacitance

ESR = 0.1 to 10

Ω, IO = 0 to 500 mA

µF

LF90ABP Folha de dados(PDF) 31 Page - STMicroelectronics

LF90ABP Folha de dados(HTML) 31 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49

Folha de dados Download

Ligação URL