ADP3333ARMZ-2.5-R71 datasheet(7/12 Pages) AD

部件名	ADP3333ARMZ-2.5-R71

功能描述	High Accuracy Ultralow IQ, 300 mA, yCAP Low Dropout Regulator

PDF	12 Pages

Scroll/Zoom	100%

制造商	AD [Analog Devices]

网页	http://www.analog.com

标志

7 / 12 page

ADP3333

Rev. B | Page 7 of 12

OUTPUT CURRENT (mA)

0.02

0.04

0.06

0.08

0.10

0.12

0.14

0.16

300

250

200

150

100

Figure 10. Dropout Voltage vs. Output Current

TIME (Seconds)

3.0

2.5

2.0

1.5

1.0

0.5

VOUT = 2.5V

SD = VIN

RL = 8.3Ω

VIN

VOUT

Figure 11. VOUT During Power-Up/Power-Down

200

400

600

800

TIME (µs)

COUT = 1µF

COUT = 10µF

VOUT = 2.5V

SD = VIN

RL = 8.3Ω

Figure 12. Power-Up Response

3.00

3.50

2.49

2.50

2.51

2.52

TIME (µs)

140

180

VOUT = 2.5V

RL = 8.3Ω

CL = 1µF

Figure 13. Line Transient Response, CL = 1 µF

3.00

3.50

2.49

2.50

2.51

2.52

TIME (µs)

140

180

VOUT = 2.5V

RL = 8.3Ω

CL = 10µF

Figure 14. Line Transient Response, CL = 10 µF

2.4

2.5

2.6

300

2.7

TIME (µs)

200

400

600

800

VIN = 4V

VOUT = 2.5V

CL = 1µF

Figure 15. Load Transient Response, CL = 1 µF

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