ADD8754 Просмотр технического описания (PDF) - Analog Devices

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производитель

ADD8754

LCD Panel Power, VCOM, and Gate Modulation

Analog Devices 

ADD8754

LDO REGULATOR SPECIFICATIONS

VIN_1 = VIN_2 = SHDN = 5 V, ADJ = LDO_OUT,1 CLDO = 2.2 μF, TA = 25°C, unless otherwise noted.

Table 2.

Parameter

Symbol Conditions

Min

INPUT

Input Voltage Range

VIN2

ADJ = LDO_OUT1

3.0

ADJ = OPEN3

3.35

ADJ = GND4

3.8

OUTPUT

Output Voltage

LDO_OUT ILDO = 1 mA, ADJ = GND

Voltage Accuracy

Line Regulation

Load Regulation

Dropout Voltage

Current Limit

VDROP

ILDPK

ILDO = 350 mA, ADJ = GND

ILDO = 1 mA, ADJ = OPEN

ILDO = 350 mA, ADJ = OPEN

ILDO = 1 mA, ADJ = LDO_OUT

ILDO = 350 mA, ADJ = LDO_OUT

ILDO = 1 mA to 350 mA, −40°C ≤ TA ≤ +85°C

−3

ILDO = 1 mA

ILDO = 1 mA to 350 mA

LDO_OUT = 98% of LDO_OUT(NOM), ILDO = 350 mA

1 Sets LDO_OUT(NOM) to 2.5 V.

2 VIN = VIN_1 = VIN_2.

3 Sets LDO_OUT(NOM) to 2.85 V.

4 Sets LDO_OUT(NOM) to 3.3 V.

Typ Max Unit

5.5

V

5.5

V

5.5

V

3.31

3.29

2.86

2.84

2.51

2.49

+3

3

20

300 500

350

V

V

V

V

V

V

%

mV/V

mV

mV

mA

Rev. 0 | Page 4 of 28

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