LT3050EDDB#PBF Linear Technology, LT3050EDDB#PBF Datasheet - Page 9

• Manufacturer Part Number: LT3050EDDB#PBF
• Description: IC ADJ LDO REG 0.6V TO 44.5V 0.1A DFN-12
• Manufacturer: Linear Technology

Specifications of LT3050EDDB#PBF

• Primary Input Voltage: 45V
• Output Voltage Adjustable Range: 0.6V To 44.5V
• Dropout Voltage Vdo: 340mV
• No. Of Pins: 12
• Output Current: 100mA
• Operating Temperature Range: -40°C To +125°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
0.01
0.1
110
100
10
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
1
0
0
0.01
10
0
Output Noise Spectral Density
C
Startup Time
vs REF/BYP Capacitor
RMS Output Noise vs Load
Current vs C
V
C
REF/BYP
C
C
OUT
OUT
REF/BYP
REF/BYP
10 20 30 40 50 60 70 80 90 100
= 0.6V
= 10μF
V
V
V
V
V
V
V
100
0.1
REF/BYP CAPACITOR (nF)
OUT
OUT
OUT
OUT
OUT
OUT
OUT
= 1nF
= 10nF
= 0, C
LOAD CURRENT (mA)
FREQUENCY (Hz)
= 5V
= 3.3V
= 2.5V
= 1.8V
= 1.5V
= 1.2V
= 0.6V
REF/BYP
FF
1K
C
1
= 0
REF/BYP
C
C
REF/BYP
REF/BYP
= 100nF
C
I
C
10K
L
OUT
10
REF/BYP
= 100mA
= 100pF
= 10μF
= 10pF
3050 G22
3050 G24
3050 G33
= 0
100k
100
100μV/DIV
0.01
V
170
160
150
140
130
120
110
100
0.1
10
OUT
90
80
70
60
50
40
30
20
10
1
0
0.01
10
Output Noise Spectral Density
vs C
RMS Output Noise vs Load
Current C
V
V
C
I
5V 10Hz to 100kHz Output Noise
C
C
I
f
C
L
LOAD
OUT
OUT
OUT
OUT
OUT
OUT
REF/BYP
= 100mA
C
REF/BYP
REF/BYP
= 0.6V
= 10Hz TO 100kHz
= 5V
= 10μF
= 10μF
= 10μF
= 100mA
V
100
OUT
0.1
LOAD CURRENT (mA)
= 10nF
REF/BYP
= 10nF, C
FREQUENCY (Hz)
= 1.5V
, C
V
OUT
V
FF
1ms/DIV
OUT
= 1.8V
1k
C
= 0
1
REF/BYP
= 10nF
= 2.5V
FF
C
REF/BYP
= 0
= 1nF
10k
V
V
V
10
OUT
OUT
OUT
V
= 100pF
OUT
= 3.3V
= 1.2V
= 0.6V
T
3050 G23
3050 G25
= 5V
J
3050 G27
100k
= 25°C, unless otherwise noted.
100
100μV/DIV
V
0.01
120
110
100
OUT
0.1
10
90
80
70
60
50
40
30
20
10
1
0
10p
10
Output Noise Spectral Density
vs C
RMS Output Noise
vs Feedforward Capacitor (C
5V 10Hz to 100kHz Output Noise
C
C
I
C
LOAD
V
C
I
V
V
OUT
L
REF/BYP
FF
OUT
OUT
OUT
OUT
= 100mA
= 10nF
FF
FEEDFORWARD CAPACITOR, C
= 10μF
= 100mA
= 5V
= 10μF
LT3050 Series
= 1.8V
= 5V
V
, C
OUT
V
100
OUT
V
REF/BYP
OUT
= 10nF, C
= 3.3V
100p
FREQUENCY (Hz)
= 1.5V
V
= 2.5V
C
OUT
1ms/DIV
FF
= 1nF
1k
= 1.2V
= 10nF
FF
f = 10Hz TO 100kHz
C
C
I
I
FB-DIVIDER
L
REF/BYP
OUT
= 100mA
= 10nF
C
1n
FF
= 10μF
V
10k
= 100pF
OUT
= 10nF
FF
C
= 5μA
= 0.6V
FF
(F)
FF
3050 G23a
3050 G25a
= 0
3050 G26
)
3050fa
9
100k
10n