LT3022EMSE-1.8#PBF Linear Technology, LT3022EMSE-1.8#PBF Datasheet - Page 9
LT3022EMSE-1.8#PBF
Manufacturer Part Number
LT3022EMSE-1.8#PBF
Description
IC, LDO REG, 1A, 1.8V, MSOP-16
Manufacturer
Linear Technology
Datasheet
1.LT3022EMSEPBF.pdf
(20 pages)
Specifications of LT3022EMSE-1.8#PBF
Primary Input Voltage
2.1V
Output Voltage Fixed
1.8V
Dropout Voltage Vdo
145mV
No. Of Pins
16
Output Current
1A
Operating Temperature Range
-40°C To +125°C
Peak Reflow Compatible (260 C)
Yes
Msl
MSL 1 - Unlimited
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
TYPICAL PERFORMANCE CHARACTERISTICS
100
200
180
160
140
120
100
90
80
70
60
50
40
30
20
10
30
25
20
15
10
80
60
40
20
0
5
0
0
0.01
–50
0
Input Ripple Rejection
No-Load Recovery Threshold
RMS Output Noise vs Load
Current (10Hz to 100kHz)
T
V
V
C
I
V
C
T
L
J
OUT
OUT
J
IN
OUT
OUT
= 1A
= 25°C
= 25°C
–25
= 1.5V + 0.5V
= 0.5V
= 10μF
= 1.2V
= 10μF
0.1
OUTPUT OVERSHOOT (%)
5
0
LOAD CURRENT (mA)
TEMPERATURE (°C)
1
P-P
25
RIPPLE AT 120Hz
10
50
10
75
15
100
100
3022 G23
3022 G26
3022 G29
1000
125
20
0.5V/DIV
1V/DIV
V
V
SHDN
–0.1
–0.3
–0.5
–0.7
–0.9
–1.1
–1.3
–1.5
OUT
0.5
0.3
0.1
12
10
4
0
8
6
2
–50
–50
Line Regulation
No-Load Recovery Threshold
Start-Up from Shutdown
R
V
V
C
V
I
L
IN
OUT
OUT
L
OUT
V
= 1.2Ω
= 1mA
= 1.5V
IN
–25
–25
= 1.2V
= 10μF
= 1.15V TO 10V
= 0.2V
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
I
I
OUT(SINK)
OUT(SINK)
25
25
50μs/DIV
50
50
= 5mA
= 1mA
75
75
100
100
3022 G24
3022 G27
3022 G30
LT3022-1.5/LT3022-1.8
125
125
500mA/DIV
50mV/DIV
LT3022/LT3022-1.2
0.001
0.01
–0.2
–0.4
–0.6
–0.8
–1.0
0.1
1.0
0.8
0.6
0.4
0.2
V
10
I
1
OUT
OUT
0
–50
10
Load Regulation
Output Noise Spectral Density
V
I
T
V
V
LOAD REGULATION NUMBER REFERS
TO CHANGE IN THE 200mV REFERENCE
VOLTAGE
L
Transient Response
V
V
I
C
t
J
IN
OUT
OUT
OUT
RISE
I
IN
OUT
OUT
L
= 1A
= 25°C
–25
= 1.15V
= 1mA TO 1A
= 1.5V
= 1.2V
= 0.5V
= 100mA to 1A
100
= t
= 1.2V
= 22μF
FALL
0
TEMPERATURE (°C)
FREQUENCY (Hz)
= 100ns
1k
25
C
OUT
50μs/DIV
C
50
= 10μF
OUT
10k
= 47μF
75
100k
100
3022 G28
3022 G25
3022fa
9
3022 G31
125
1M