ADP7105ARDZ-5.0(Rev0) View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
ADP7105ARDZ-5.0 Datasheet PDF : 28 Pages
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ADP7105
0
LOAD = 500mA
LOAD = 300mA
–10
LOAD = 100mA
LOAD = 10mA
–20
LOAD = 1mA
–30
–40
–50
–60
–70
–80
–90
–100
0
0.25
0.50
0.75
1.00
1.25
1.50
HEADROOM VOLTAGE (V)
Figure 47. Power Supply Rejection Ratio vs. Headroom Voltage, 10 kHz,
VOUT = 5 V
0
LOAD = 500mA
LOAD = 300mA
–10
LOAD = 100mA
LOAD = 10mA
–20
LOAD = 1mA
–30
–40
–50
–60
–70
–80
–90
–100
0
0.25
0.50
0.75
1.00
1.25
1.50
HEADROOM VOLTAGE (V)
Figure 48. Power Supply Rejection Ratio vs. Headroom Voltage, 100 kHz,
VOUT = 5 V
30
25
20
15
10
5
0
0.00001 0.0001
0.001
0.01
3.3V
1.8V
5V
5VADJ
5VADJ NR
0.1
1
ILOAD (A)
Figure 49. Output Noise vs. Load Current and Output Voltage,
COUT = 1 μF
Data Sheet
10
3.3V
5V
5VADJ
5VADJ NR
1
0.1
0.01
10
100
1k
10k
100k
FREQUENCY (Hz)
Figure 50. Output Noise Spectral Density, ILOAD = 10 mA, COUT = 1 μF
LOAD CURRENT
1
OUTPUT VOLTAGE
2
CH1 500mA Ω BW CH2 50mV BW M 20µs A CH1 270mA
T 10%
Figure 51. Load Transient Response, CIN = COUT = 1 μF, ILOAD = 1 mA to
500 mA, VOUT = 1.8 V, VIN = 5 V
LOAD CURRENT
1
OUTPUT VOLTAGE
2
CH1 500mA Ω BW CH2 50mV BW M 20µs A CH1 280mA
T 10.2%
Figure 52. Load Transient Response, CIN = COUT = 1 μF, ILOAD = 1 mA to
500 mA, VOUT = 3.3 V, VIN = 5 V
Rev. 0 | Page 14 of 28
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