ADP322CP-EVALZ Analog Devices, ADP322CP-EVALZ Datasheet - Page 12

• Manufacturer Part Number: ADP322CP-EVALZ
• Description: Power Management IC Development Tools 200mA LDO Evaluation Board
• Manufacturer: Analog Devices
• Type: Linear Regulators - Standardr
• Series: ADP322r

Specifications of ADP322CP-EVALZ

• Rohs: yes
• Tool Is For Evaluation Of: ADP322
• Input Voltage: 5.5 V
• Output Current: 200 mA
• Factory Pack Quantity: 1

ADP322/ADP323
Figure 29. Ground Current vs. Input Voltage (in Dropout), V
–100
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
160
140
120
100
Figure 30. Power Supply Rejection Ratio vs. Frequency, 1.8 V
Figure 31. Power Supply Rejection Ratio vs. Frequency, 3.3 V
80
60
40
20
0
0
0
10
10
1.70
200mA
100mA
10mA
1mA
200mA
100mA
10mA
1mA
LOAD = 1mA
LOAD = 5mA
LOAD = 10mA
LOAD = 50mA
LOAD = 100mA
LOAD = 200mA
100
100
1.80
1k
1k
FREQUENCY (Hz)
FREQUENCY (Hz)
1.90
V
IN
10k
10k
(V)
100k
100k
2.00
V
V
V
C
V
V
V
C
RIPPLE
IN
OUT
OUT
RIPPLE
IN
OUT
OUT
= 2.8V
= 4.3V
1M
1M
= 1.8V
= 1µF
= 3.3V
= 1µF
= 50mV
= 50mV
2.10
OUT2
= 1.8 V
10M
10M
Rev. A | Page 12 of 24
–100
–100
0.01
Figure 34. Output Noise Spectral Density vs. Frequency, V
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
0.1
10
Figure 32. Power Supply Rejection Ratio vs. Frequency, 1.5 V
1
0
0
10
10
10
Figure 33. Power Supply Rejection Ratio vs. Frequency,
V
V
V
C
RIPPLE
IN
OUT
OUT
1.8V/200mA
1.8V/100mA
1.8V/10mA
1.2V/200mA
1.2V/100mA
1.2V/10mA
= 2.5V
= 1.5V
= 1µF
100
100
= 50mV
Channel-to-Channel Crosstalk
100
1k
1k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
I
LOAD
= 10 mA
10k
10k
1k
100k
100k
10k
V
1V HEADROOM
1.8V PSRR
1.2 XTALK
RIPPLE
Data Sheet
1M
1M
= 50mV
200mA
100mA
10mA
1mA
3.3V
1.8V
1.5V
IN
= 5 V,
100k
10M
10M