ADP7104 View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

ADP7104

20 V, 500 mA, Low Noise, CMOS LDO

Analog Devices 

Data Sheet

5.08

LOAD = 100µA

5.07

LOAD = 1mA

LOAD = 10mA

LOAD = 100mA

5.06 LOAD = 300mA

LOAD = 500mA

5.05

5.04

5.03

5.02

5.01

5.00

4.99

4.98

–40°C

–5°C

25°C

TJ (°C)

85°C

125°C

Figure 29. Output Voltage vs. Junction Temperature, VOUT = 5 V, Adjustable

5.08

5.07

5.06

5.05

5.04

5.03

5.02

5.01

5.00

4.99

4.98

0.1

1

10

100

ILOAD (mA)

1000

Figure 30. Output Voltage vs. Load Current, VOUT = 5 V, Adjustable

5.08

5.07

5.06

5.05

5.04

5.03

5.02

5.01

LOAD = 100µA

5.00 LOAD = 1mA

LOAD = 10mA

4.99

LOAD = 100mA

LOAD = 300mA

LOAD = 500mA

4.98

6

8

10

12

14

16

18

20

VIN (V)

Figure 31. Output Voltage vs. Input Voltage, VOUT = 5 V, Adjustable

2.0

3.3V

4V

5V

6V

8V

1.5

10V

12V

15V

18V

20V

1.0

ADP7104

0.5

0

–40 –20 0

20 40 60 80

TEMPERATURE (°C)

100 120 140

Figure 32. Reverse Input Current vs. Temperature, VIN = 0 V, Different

Voltages on VOUT

0 LOAD = 500mA

LOAD = 300mA

–10 LOAD = 100mA

LOAD = 10mA

–20 LOAD = 1mA

–30

–40

–50

–60

–70

–80

–90

–100

10

100

1k

10k

100k

1M

10M

FREQUENCY (Hz)

Figure 33. Power Supply Rejection Ratio vs. Frequency, VOUT = 1.8 V, VIN = 3.3 V

0 LOAD = 500mA

–10

LOAD = 300mA

LOAD = 100mA

LOAD = 10mA

–20 LOAD = 1mA

–30

–40

–50

–60

–70

–80

–90

–100

10

100

1k

10k

100k

1M

10M

FREQUENCY (Hz)

Figure 34. Power Supply Rejection Ratio vs. Frequency, VOUT = 3.3 V, VIN = 4.8 V

Rev. I | Page 11 of 25

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