ADR821 datasheet(12/20 Pages) AD

12 / 20 page

ADR821/ADR827

Rev. 0 | Page 12 of 20

0.25

2.5

15.0

SUPPLY VOLTAGE (±V)

0.20

0.15

0.10

0.05

5.0

7.5

10.0

12.5

CIN = 0.1µF

COUT = 0.1µF

+125°C

+25°C

–40°C

Figure 9. ADR821 Supply Current (−) vs. Supply Voltage

1.2

–3

LOAD CURRENT (mA)

1.0

0.8

0.6

0.4

0.2

–2

–1

123456

CIN = 0.1µF

COUT = 0.1µF

+125°C

+25°C

–40°C

Figure 10. ADR821 Dropout vs. Load Current

TEMPERATURE (°C)

–40 –25 –10

110 125

ISINK = 3mA

CIN = COUT = 0.1µF

VS = 5V

VS = 15V

Figure 11. ADR821 Load Regulation vs. Temperature

0.25

2.5

15.0

SUPPLY VOLTAGE (±V)

0.20

0.15

0.10

0.05

5.0

7.5

10.0

12.5

CIN = 0.1µF

COUT = 0.1µF

+125°C

+25°C

–40°C

Figure 12. ADR827 Supply Current (−) vs. Supply Voltage

2.0

–3

LOAD CURRENT (mA)

–2

–1

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

CIN = 0.1µF

COUT = 0.1µF

+125°C

+25°C

–40°C

Figure 13. ADR827 Dropout vs. Load Current

TEMPERATURE (°C)

–40 –25 –10

110 125

ISINK = 3mA

CIN = COUT = 0.1µF

VS = 15V

VS = 3V

Figure 14. ADR827 Load Regulation vs. Temperature

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