ADP3801 datasheet(5/20 Pages) AD

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Typical Performance Characteristics–ADP3801/ADP3802

–5–

REV. 0

VBAT ACCURACY – %

–0.5

–0.4

–0.3

–0.1

0.1

0.3

0.5

–0.2

0.2

0.4

0.6

100

VCC = 10V

TA = +25 C

Figure 2. VBAT Accuracy Distribution

VADJ – Volts

0.5

1.0

1.5

2.0

3.0

3.5

–15

–10

–5

2.5

VCC = 10V

TA = +25 C

Figure 5. VBAT Percent Change vs. VADJ

LDO LOAD CURRENT – mA

3.3

3.4

3.5

3.6

3.7

TA = +25 C

Figure 8. UVLO Trip Point-Off vs.

LDO Load Current

TEMPERATURE – C

–0.4

–40

VCC = 10V

–20

100

–0.3

–0.2

–0.1

0.1

0.2

0.3

0.4

Figure 3. VBAT Accuracy vs.

Temperature

TEMPERATURE – C

–40

–20

100

VCC = 10V

Figure 6. Overvoltage Comparator

Threshold vs. Temperature

TEMPERATURE – C

–40

–0.3

–0.2

–0.1

0.1

0.3

0.2

–20

100

VCC = 10V

Figure 9. LDO Accuracy vs.

Temperature

SUPPLY VOLTAGE – Volts

TA = +25 C

VBAT = 4.2V

–0.3

–0.2

–0.1

0.1

0.2

0.3

Figure 4. VBAT Accuracy vs. Supply

Voltage

TEMPERATURE – C

–40

–20

100

180

185

190

195

200

VCC = 10V

Figure 7. Overcurrent Comparator

Threshold vs. Temperature

SUPPLY VOLTAGE – Volts

0.1

0.2

TA = +25 C

–0.2

–0.1

Figure 10. LDO Accuracy vs. Supply

Voltage

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