Datasheet > AD5172EVAL1

AD5172EVAL1

更新时间： 2022-11-25 16:34:17

品牌	Logo	应用领域
亚德诺 - ADI		电位器
页数	文件大小	规格书
24页	1150K
描述
256-Position One-Time Programmable Dual-Channel I2C Digital Potentiometers

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数据手册

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AD5172EVAL1 数据手册

AD5172/AD5173

2.0

4.50

3.75

3.00

2.25

1.50

0.75

= 10kΩ

1.5

1.0

= 2.7V

= –40°C, +25°C, +85°C, +125°C

0.5

= 2.7V, V = 2.7V

= 5.5V

–0.5

–1.0

–1.5

–2.0

= –40°C, +25°C, +85°C, +125°C

= 5.5V, V = 5.0V

128

160

192

224

256

–40 –25 –10

95 110 125

CODE (DECIMAL)

TEMPERATURE (°C)

Figure 9. R-INL vs. Code vs. Temperature

Figure 12. Zero-Scale Error vs. Temperature

0.5

0.4

= 10kΩ

0.3

= 5V

0.2

= 2.7V, 5.5V; T = –40°C, +25°C, +85°C, +125°C

0.1

–0.1

–0.2

–0.3

–0.4

–0.5

= 3V

0.1

–40

128

160

192

224

256

–7

125

TEMPERATURE (°C)

CODE (DECIMAL)

Figure 10. R-DNL vs. Code vs. Temperature

Figure 13. Supply Current vs. Temperature

120

100

2.0

1.5

= 10kΩ

1.0

0.5

= 2.7V

= –40°C TO +85°C, –40°C TO +125°C

= 5.5V, V = 5.0V

= 5.5V

–0.5

–1.0

–1.5

–2.0

= –40°C TO +85°C, –40°C TO +125°C

= 2.7V, V = 2.7V

–20

128

160

192

224

256

–40 –25 –10

95 110 125

CODE (DECIMAL)

TEMPERATURE (°C)

Figure 14. Rheostat Mode Tempco ∆R_WB/∆T vs. Code

Figure 11. Full-Scale Error vs. Temperature

Rev. A | Page 8 of 24

1...5 6 789 10 11...24

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