ADP120-AUJZ18R7 Analog Devices Inc, ADP120-AUJZ18R7 Datasheet - Page 9

• Manufacturer Part Number: ADP120-AUJZ18R7
• Description: IC REG LDO 100MA 1.8V SOT23-5
• Manufacturer: Analog Devices Inc

Specifications of ADP120-AUJZ18R7

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.8V
• Voltage - Input: 2.3 ~ 5.5 V
• Number Of Regulators: 1
• Current - Output: 100mA
• Current - Limit (min): 110mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-5, TSOT-5, TSOP-5
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Dropout (typical): -

–100
–100
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
0
10
10
10
Figure 17. Power Supply Rejection Ratio vs. Frequency
Figure 18. Power Supply Rejection Ratio vs. Frequency
Figure 19. Power Supply Rejection Ratio vs. Frequency
100mA
10mA
1mA
100µA
NO LOAD
100mA
10mA
1mA
100µA
NO LOAD
100mA
10mA
1mA
100µA
NO LOAD
100
100
100
1k
1k
1k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
10k
10k
10k
100k
100k
100k
V
V
V
C
V
V
V
C
V
V
V
C
RIPPLE
IN
OUT
RIPPLE
IN
OUT
RIPPLE
IN
OUT
OUT
OUT
OUT
= 5V
= 5V
= 5V
1M
1M
1M
= 1.2V
= 1µF
= 1.8V
= 1µF
= 3.3V
= 1µF
= 50mV
= 50mV
= 50mV
10M
10M
10M
Rev. A | Page 9 of 20
Figure 21. Output Noise Spectrum, V
–100
0.01
–10
–20
–30
–40
–50
–60
–70
–80
–90
0.1
Figure 22. Output Noise vs. Load Current and Output Voltage
10
70
60
50
40
30
20
10
0.001
0
1
0
10
10
Figure 20. Power Supply Rejection Ratio vs. Frequency,
Various Output Voltages and Load Currents
3.3V/100mA
3.3V/100µA
100
0.01
100
3.3V
1.8V
1.2V
V
1k
IN
= 5 V, C
FREQUENCY (Hz)
FREQUENCY (Hz)
0.1
3.3V
2.5V
1.8V
1.5V
1.2V
I
1.2V/100mA
1.2V/100µA
LOAD
10k
1k
OUT
IN
(mA)
= 5 V, I
= 1 μF
1
100k
LOAD
10k
= 10 mA, C
1.8V/100mA
1.8V/100µA
10
1M
ADP120
OUT
100k
10M
= 1 μF
100