ADP5034ACPZ-R7 datasheet(14/28 Pages) AD

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ADP5034

Data Sheet

Rev. E | Page 14 of 28

2.3

2.8

3.3

3.8

4.3

4.8

5.3

INPUT VOLTAGE (V)

+125°C

+25°C

–40°C

100

150

200

250

Figure 34. LFCSP PMOS RDSON vs. Input Voltage Across Temperature

1.802

1.792

1.793

1.794

1.795

1.796

1.797

1.798

1.799

1.800

1.801

100

150

200

250

300

IOUT (mA)

TA = –40°C

TA = +25°C

TA = +85°C

Figure 35. LDO Load Regulation Across Temperature, VIN3 = 3.6 V, VOUT3 = 1.8 V

0.5

1.0

1.5

2.0

2.5

3.0

2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4

VIN (V)

IOUT = 300mA

IOUT = 150mA

IOUT = 100mA

IOUT = 1mA

IOUT = 10mA

IOUT = 100µA

Figure 36. LDO Line Regulation Across Output Load, VOUT3 = 2.8 V

0.05

0.10

0.15

0.20

0.25

LOAD CURRENT (A)

Figure 37. LDO Ground Current vs. Output Load, VIN3= 3.3 V, VOUT3 = 2.8 V

CH1 100mV

M 40.0µs A CH2

52.0mA

T 19.20%

CH2 100mA Ω BW

VOUT

IOUT

Figure 38. LDO Response to Load Transient, IOUT3 from 1 mA to 80 mA,

VOUT3 = 2.8 V

CH1 20.0mV

CH3 1.00V

M 100µs

A CH3

4.80V

T 28.40%

VOUT

VIN

Figure 39. LDO Response to Line Transient, Input Voltage from 4.5 V to 5 V,

VOUT3 = 2.8 V

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