Datasheet > ADP3338

ADP3338

更新时间： 2022-12-12 23:22:09

品牌	Logo	应用领域
亚德诺 - ADI		稳压器
页数	文件大小	规格书
8页	144K
描述
High-Accuracy Ultralow IQ, 1 A, anyCAP Low Dropout Regulator

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数据手册

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ADP3338 数据手册

(T = 25ꢁC unless otherwise noted.)

ADP3338

–Typical Performance Characteristics

2.504

300

2.515

= 6V

= 2.5V

= 0A

= 2.5V

OUT

2.503

LOAD

= 0A

250

200

150

100

2.510

2.505

2.500

2.495

2.490

2.502

2.501

2.500

2.499

2.498

2.497

= 0.5A

= 1A

2.496

2.495

0.2

0.4

0.6

0.8

1.0

10.5

12.5

2.5

4.5

6.5

8.5

LOAD CURRENT – A

INPUT VOLTAGE – V

TPC 3. Ground Current vs. Supply

Voltage

TPC 2. Output Voltage vs. Load

Current

TPC 1. Line Regulation Output

Voltage vs. Supply Voltage

0.4

I = 1A

LOAD

= 1A

= 2.5V

OUT

= 6V

OUT

= 6V

= 0.7A

= 700mA

LOAD

0.3

0.2

0.1

= 0.5A

= 500mA

LOAD

= 0.3A

= 300mA

LOAD

IL = 0A

–0.05

–40 –20

20 40 60 80 100 120 140 150

–40 –20

20 40 60

80 100 120

0.2

0.4

0.6

0.8

1.0

JUNCTION TEMPERATURE – ꢁC

OUTPUT LOAD – A

TPC 4. Ground Current vs. Load

Current

TPC6. GroundCurrentvs. Junction

Temperature

TPC 5. Output Voltage Variation %

vs. Junction Temperature

250

= 2.5V

= 1ꢂF

= 2.5ꢃ

OUT

LOAD

= 2.5V

OUT

2.51

2.50

2.49

= 2.5ꢃ

LOAD

200

150

100

4.5

3.5

120

140

180

TIME – sec

TIME – ꢂs

0.2

0.4

0.6

0.8

1.0

LOAD CURRENT – A

TPC 7. Dropout Voltage vs.

Load Current

TPC 9. Line Transient Response

TPC 8. Power-Up/Power-Down

–4–

REV. 0

1 2 345 6 7 8

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