ADM7155ARDZ-02-R7 datasheet(7/24 Pages) AD

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Data Sheet

ADM7155

Rev. C | Page 7 of 24

TYPICAL PERFORMANCE CHARACTERISTICS

VIN = VOUT + 0.5 V, or VIN = 2.3 V, whichever is greater; VEN = VIN; IOUT = 10 mA; CIN = COUT = CREG = 10 μF; CREF = CBYP = 1 μF; TA = 25°C,

unless otherwise noted.

TEMPERATURE (°C)

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

–50

–25

100

125

VIN = 2.3V

VIN = 2.4V

VIN = 2.6V

VIN = 3.0V

VIN = 4.0V

VIN = 5.5V

Figure 5. Shutdown Current vs. Temperature at

Various Input Voltages, VOUT = 1.8 V

JUNCTION TEMPERATURE (°C)

125

–5

–40

3.26

3.27

3.34

3.33

3.32

3.31

3.30

3.29

3.28

ILOAD = 1mA

ILOAD = 10mA

ILOAD = 100mA

ILOAD = 200mA

ILOAD = 400mA

ILOAD = 600mA

Figure 6. Output Voltage (VOUT) vs. Junction Temperature (TJ) at Various

Loads, VOUT = 3.3 V

ILOAD (mA)

1000

100

3.26

3.27

3.28

3.29

3.30

3.31

3.32

3.34

3.33

Figure 7. Output Voltage (VOUT) vs. Load Current (ILOAD), VOUT = 3.3 V

3.26

3.27

3.28

3.29

3.30

3.31

3.32

3.34

3.33

VIN (V)

5.5

5.0

4.5

4.0

3.5

ILOAD = 1mA

ILOAD = 10mA

ILOAD = 100mA

ILOAD = 200mA

ILOAD = 400mA

ILOAD = 600mA

Figure 8. Output Voltage (VOUT) vs. Input Voltage (VIN) at Various Loads,

VOUT = 3.3 V

JUNCTION TEMPERATURE (°C)

125

–5

–40

ILOAD = 1mA

ILOAD = 10mA

ILOAD = 100mA

ILOAD = 200mA

ILOAD = 400mA

ILOAD = 600mA

Figure 9. Ground Current vs. Junction Temperature (TJ) at Various Loads,

VOUT = 3.3 V

ILOAD (mA)

1000

100

Figure 10. Ground Current vs. Load Current (ILOAD), VOUT = 3.3 V

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