ADP121-AUJZ28R7 Analog Devices Inc, ADP121-AUJZ28R7 Datasheet - Page 8
![150mA Low IQ Low Dropout Reg 1.2V](/photos/7/51/75101/uj-5_sml.jpg)
ADP121-AUJZ28R7
Manufacturer Part Number
ADP121-AUJZ28R7
Description
150mA Low IQ Low Dropout Reg 1.2V
Manufacturer
Analog Devices Inc
Datasheet
1.ADP121UJZ-REDYKIT.pdf
(20 pages)
Specifications of ADP121-AUJZ28R7
Design Resources
Low power, Long Range, ISM Wireless Measuring Node (CN0164)
Regulator Topology
Positive Fixed
Voltage - Output
2.8V
Voltage - Input
Up to 5.5V
Voltage - Dropout (typical)
0.12V @ 150mA
Number Of Regulators
1
Current - Output
150mA
Current - Limit (min)
160mA
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
Other names
ADP121-AUJZ28R7TR
ADP121
Figure 11. Shutdown Current vs. Temperature at Various Input Voltages
180
160
140
120
100
3.35
3.30
3.25
3.20
3.15
3.10
3.05
Figure 13. Output Voltage vs. Input Voltage (In Dropout), TSOT
0.35
0.30
0.25
0.20
0.15
0.10
0.05
80
60
40
20
0
3.20
0
–50
1
T
Figure 12. Dropout Voltage vs. Load Current, TSOT
A
= 25°C
3.25
V
V
V
V
V
V
–25
IN
IN
IN
IN
IN
IN
= 2.30
= 2.50
= 3.00
= 3.50
= 4.20
= 5.50
3.30
0
10
3.35
TEMPERATURE (°C)
25
V
I
OUT
LOAD
V
3.40
IN
= 2.5V
(mA)
(V)
50
3.45
V
100
OUT
75
= 3.3V
V
V
V
V
V
V
3.50
OUT
OUT
OUT
OUT
OUT
OUT
100
V
T
OUT
A
@ 1mA
@ 10mA
@ 20mA
@ 50mA
@ 100mA
@ 150mA
= 25°C
3.55
= 3.3V
125
1000
3.60
Rev. D | Page 8 of 20
Figure 15. Output Voltage vs. Input Voltage (In Dropout), WLCSP
140
120
100
3.35
3.30
3.25
3.20
3.15
3.10
3.05
60
50
40
30
20
10
80
60
40
20
0
3.20
0
3.20
Figure 16. Ground Current vs. Input Voltage (In Dropout)
1
Figure 14. Dropout Voltage vs. Load Current, WLCSP
T
A
= 25°C
I
I
I
3.25
LOAD
LOAD
LOAD
3.25
= 1mA
= 10mA
= 20mA
3.30
3.30
10
3.35
3.35
V
I
I
I
OUT
LOAD
LOAD
LOAD
I
LOAD
V
V
3.40
IN
= 2.5V
3.40
IN
= 50mA
= 100mA
= 150mA
(V)
(mA)
(V)
3.45
V
3.45
OUT
100
= 3.3V
3.50
3.50
V
V
V
V
V
V
OUT
OUT
OUT
OUT
OUT
OUT
V
T
V
T
A
OUT
A
OUT
@ 1mA
@ 10mA
@ 20mA
@ 50mA
@ 100mA
@ 150mA
= 25°C
= 25°C
3.55
3.55
= 3.3V
= 3.3V
1000
3.60
3.60