LT3050EDDB#PBF Linear Technology, LT3050EDDB#PBF Datasheet - Page 4

• 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

LT3050 Series
ELECTRICAL CHARACTERISTICS
PARAMETER
Dropout Voltage
V
GND Pin Current
V
Quiescent Current in Shutdown
ADJ Pin Bias Current (Notes 3, 12)
Output Voltage Noise
Output Voltage Noise
Shutdown Threshold
SHDN Pin Current (Note 13)
Ripple Rejection
FAULT Pin Logic Low Voltage
FAULT Pin Leakage Current
Input Reverse Leakage Current
Reverse Output Current (Note 14)
Internal Current Limit (Note 3)
External Programmed Current Limit
(Notes 6, 8)
4
temperature range, otherwise specifi cations are at T
IN
IN
= V
= V
OUT(NOMINAL)
OUT(NOMINAL)
+ 0.6V (Notes 6, 7, 11)
(Notes 5, 6)
CONDITIONS
I
I
I
I
I
I
I
I
I
I
I
I
I
V
V
C
BW = 10Hz to 100kHz
C
BW = 10Hz to 100kHz
V
V
V
V
V
f
LT3050
LT3050-3.3
LT3050-5
V
FAULT = 5V, FAULT Not Asserted
V
V
V
V
LT3050-3.3
LT3050, LT3050-5
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
RIPPLE
IN
IN
OUT
OUT
OUT
OUT
SHDN
SHDN
IN
IN
IN
OUT
IN
IN
= 12V, V
= 12V
– V
= 2.2V, FAULT Asserted, I
= –45V, V
= 2.2V or V
= 2.2V or V
3.9V < V
3.9V < V
3.9V < V
5.6V < V
5.6V < V
5.6V < V
= 10μF, I
= 10μF, C
= Off to On
= On to Off
= 1.2V, V
= 1mA
= 1mA
= 10mA
= 10mA
= 50mA
= 50mA
= 100mA
= 100mA
= 0mA
= 1mA
= 10mA
= 50mA
= 100mA
= 0V
= 45V
OUT
FAULT Pin Threshold (I
FAULT Pin Threshold (I
FAULT Pin Threshold (I
FAULT Pin Threshold (I
FAULT Pin Threshold (I
FAULT Pin Threshold (I
= 120Hz, I
= 2V, V
SHDN
IN
IN
IN
IN
IN
IN
OUT
A
LOAD
IN
BYP
OUT(NOMINAL)
OUT(NOMINAL)
< 13.3V, R
< 13.3V, R
< 13.3V, R
< 15V, R
< 15V, R
< 15V, R
= 25°C. (Note 2)
= 0
= 0V
LOAD
= 0
RIPPLE
= 0.01μF, I
= 100mA, V
The
= 100mA
IMAX
IMAX
IMAX
= 0.5V
l
IMAX
IMAX
IMAX
denotes the specifi cations which apply over the full operating
+ 0.6V, V
+ 0.6V, ΔV
= 2.26k
= 1.5k
= 1.15k
LOAD
FAULT
= 2.26k
= 1.5k
= 1.15k
FAULT
FAULT
FAULT
FAULT
FAULT
FAULT
OUT
P-P
= 100mA, V
,
= 100μA
= 600mV,
)
)
)
)
)
)
OUT
OUT
= 0V, I
= –5%
OUT
MAX
= 600mV
= 0V
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
MIN
48.8
73.6
47.8
72.1
94.4
110
0.3
70
55
51
96
0.85
12.5
0.01
51.4
77.5
50.4
75.9
99.3
TYP
0.17
195
280
340
175
140
240
101
110
2.2
0.7
0.6
0.9
0.2
45
60
90
30
85
70
66
104.3
MAX
81.4
52.9
79.7
220
240
340
330
450
400
550
160
370
250
300
106
150
5.2
1.5
90
60
10
54
2
1
1
3
1
UNITS
μV
μV
3050fa
RMS
RMS
mA
mA
mA
mA
mA
mA
mA
mA
mA
mV
mV
mV
mV
mV
mV
mV
mV
mV
μA
μA
μA
μA
nA
μA
μA
dB
dB
dB
μA
μA
μA
V
V