ADP130 데이터 시트보기 (PDF) - Analog Devices

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ADP130

350 mA, Low VIN, Low Quiescent Current, CMOS Linear Regulator

Analog Devices 

90

1.8V

80

2.5V

3.0V

70

60

50

40

30

0.8V

20 1.2V

1.5V

10

0

0.01

0.1

1

10

100

1000

ILOAD (mA)

Figure 28. Output Noise vs. Load Current and Output Voltage

ILOAD

1mA TO 350mA LOAD STEP

2.5A/µs

200mA/DIV

1

2

VOUT

50mV/DIV

CH1 200mA CH2 50mV M40µs

T 10.40%

A CH1 92mA

Figure 29. Load Transient Response

VIN = 3.6V

VBIAS

3V TO 3.5V INPUT VOLTAGE STEP

1

2V/µs

500mV/DIV

VOUT

2mV/DIV

2

1

CH1 500mV CH2 2mV

M40µs

T 10.20%

A CH1 3.35V

Figure 30. VBIAS Line Transient Response, VIN = 3.6 V, IOUT = 350 mA

ADP130

VIN

3V TO 3.5V INPUT VOLTAGE STEP

2V/µs

2

VOUT

5mV/DIV

1

CH1 500mV

CH2 5mV

M20µs

T 10.20%

A CH1 3.37V

Figure 31. VIN Line Transient Response, VBIAS = 5 V, IOUT = 1 mA

VIN

3V TO 3.5V INPUT VOLTAGE STEP

2V/µs

2

VOUT

5mV/DIV

1

CH1 500mV

CH2 5mV

M20µs

T 10.20%

A CH1 3.27V

Figure 32. VIN Line Transient Response, VBIAS = 5 V, IOUT = 350 mA

Rev. 0 | Page 11 of 20

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