ADP3338 查看數據表（PDF） - Analog Devices

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ADP3338

High Accuracy,Ultralow IQ, 1 A,anyCAP® Low Dropout Regulator

Analog Devices 

ADP3338

SPECIFICATIONS

VIN = 6.0 V, CIN = COUT = 1 µF, TJ = −40°C to +125°C, unless otherwise noted.

Table 1.

Parameter1, 2, 3

OUTPUT

Voltage Accuracy

Line Regulation

Load Regulation

Dropout Voltage

Peak Load Current

Output Noise

GROUND CURRENT

In Regulation

In Dropout

Symbol Conditions

VOUT

VDROP

ILDPK

VNOISE

VIN = VOUTNOM + 0.4 V to 8 V, IL = 0.1 mA to 1 A, TJ = 25°C

VIN = VOUTNOM + 0.4 V to 8 V, IL = 0.1 mA to 1 A, TJ = −40°C to +125°C

VIN = VOUTNOM + 0.4 V to 8 V, IL = 50 mA to 1 A, TJ = 150°C

VIN = VOUTNOM + 0.4 V to 8 V, TJ = 25°C

IL = 0.1 mA to 1 A, TJ = 25°C

VOUT = 98% of VOUTNOM

IL = 1 A

IL = 500 mA

IL = 100 mA

VIN = VOUTNOM + 1 V

f = 10 Hz to 100 kHz, CL = 10 µF, IL = 1 A

IGND

IL = 1 A

IL = 500 mA

IL = 100 mA

IL = 0.1 mA

IGND

VIN = VOUTNOM – 100 mV, IL = 0.1 mA

1 All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC) methods.

2 Application stable with no load.

3 VIN = 2.7 V for models with VOUTNOM ≤ 2.2 V.

Min Typ Max Unit

−0.8

+0.8 %

−1.4

+1.4 %

−1.6

+1.6 %

0.04

mV/V

0.006

mV/mA

190 400 mV

125 200 mV

70 150 mV

1.6

A

95

µV rms

9

30 mA

4.5 15 mA

0.9 3

mA

110 190 µA

190 600 µA

Rev. B | Page 3 of 16

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