ADP322 Analog Devices, ADP322 Datasheet - Page 13
ADP322
Manufacturer Part Number
ADP322
Description
Triple, 200 mA, Low Noise, High PSRR Voltage Regulator
Manufacturer
Analog Devices
Datasheet
1.ADP322.pdf
(24 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ADP322ACPZ-135-R7
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Data Sheet
Figure 35. Output Noise vs. Load Current and Output Voltage, V
1
2
1
2
3
4
70
60
50
40
30
20
10
0.001
0
CH1 200mA
CH1
CH3 10mV
CH1 = I
3.3V
1.8V
1.5V
100mA
I
LOAD1
I
V
V
V
LOAD1
0.01
OUT1
OUT2
OUT3
I
Figure 36. Load Transient Response,
Figure 37. Load Transient Response,
LOAD1
LOAD1
Ω
= 1 mA to 200 mA, I
Ω
B
B
B
W
W
W
, CH2 = V
= 1 mA to 200 mA, C
CH1 = I
CH2
CH2 50mV
CH4 10mV
0.1
LOAD CURRENT (mA)
50mV
LOAD1
OUT1
I
V
LOAD1
OUT1
, CH3 = V
, CH2 = V
1
B
B
B
W
W
W
LOAD2
M40µs
T
M40µs
T
10.2%
= I
OUT1
9.8%
OUT2
OUT1
10
LOAD3
= 1 μF,
, CH4 = V
A CH1
A CH1
= 1 mA,
100
OUT3
124mA
44mA
IN
1000
= 5 V
Rev. A | Page 13 of 24
Figure 38. Load Transient Response, I
1
2
1
2
1
2
3
4
CH1
CH1 200mA
CH1 1V
CH3
200mA
10mV
CH1 = V
V
IN
= 4 V to 5 V, I
I
Figure 39. Load Transient Response,
LOAD3
Figure 40. Line Transient Response,
Ω
Ω
B
B
IN
B
W
W
B
, CH2 = V
W
W
= 1 mA to 200 mA, C
CH1 = I
CH1 = I
CH2
CH2 10mV
CH4 10mV
CH2
50mV
LOAD1
50mV
OUT1
LOAD2
LOAD3
I
V
LOAD3
I
V
OUT3
V
V
V
LOAD2
= I
OUT2
OUT1
OUT2
OUT3
, CH3 = V
V
, CH2 = V
, CH2 = V
IN
B
B
B
LOAD2
LOAD2
B
W
W
W
W
M40µs
M40µs
M1µs
T
= 1 mA to 200 mA, C
T
T
= I
ADP322/ADP323
OUT3
OUT2
10.4%
10.2%
15%
LOAD3
OUT2
OUT3
, CH4 = V
= 1 μF,
=100 mA,
A CH1
A CH1
A CH1
OUT3
124mA
84mA
4.62V
OUT2
= 1 μF,