AD5220BR100-REEL

更新时间： 2024-01-13 16:30:18

品牌	Logo	应用领域
亚德诺 - ADI		数字电位计
页数	文件大小	规格书
11页	679K
描述
Increment/Decrement Digital Potentiometer

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数据手册

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AD5220BR100-REEL 数据手册

–Typical Performance Characteristics

AD5220

100

SS = 300 UNITS

= 5.5V

= 50k⍀

= +2.7V

= +25؇C

100

– ␮A

120

128

CONDUCTION CURRENT, I

WIPER RESISTANCE – ⍀

CODE – Decimal

Figure 4. Wiper to End Terminal

Resistance vs. Code

Figure 5. Resistance Linearity vs.

Conduction Current

Figure 6. Wiper Contact Resistance

0.5

0.4

= +25؇C

0.4

0.3

0.4

0.3

= +5.5V

0.3

0.2

10k⍀ VERSION

100k⍀ VERSION

50k⍀ VERSION

0.2

50k⍀ VERSION

0.2

100k⍀ VERSION

50k⍀ VERSION

0.1

0.0

–0.1

–0.2

–0.3

–0.4

–0.5

–0.1

–0.2

–0.3

–0.4

–0.5

–0.1

–0.2

–0.3

–0.4

–0.5

= +25؇C

= +5.5V

10k⍀ VERSION

= +5.5V

= 0V

100k⍀ VERSION

10k⍀ VERSION

80 96 112 128

CODE – Decimal

Figure 7. R-DNL Relative Resistance

Step Position Nonlinearity Error vs.

Code

Figure 8. R-INL Resistance Non-

linearity Error vs. Supply Voltage

Figure 9. Potentiometer Divider INL

Error vs. Code

100

0.5

0.600

= +25؇C

CODE = 40

0.4

0.3

= +5.5V

= 50k⍀

0.525

0.450

0.375

0.300

0.255

0.150

100k⍀ VERSION

= +5.5V

= 0V

= V

0.2

100k⍀ VERSION

50k⍀ VERSION

0.1

0.0

50k⍀ VERSION

–0.1

–0.2

–0.3

–0.4

–0.5

10k⍀ VERSION

0.075

0.000

10k⍀ VERSION

–40

–15

80 96 112 128

2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00

TEMPERATURE – ؇C

CODE – Decimal

SUPPLY VOLTAGE – V

Figure 10. Potentiometer Divider

DNL Error vs. Code

Figure 11. Potentiometer Divider

INL Error vs. Supply Voltage

Figure 12. Nominal Resistance vs.

Temperature

–4–

REV.

1 2 345 6 7...11

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