LT3050EDDB LINER [Linear Technology], LT3050EDDB Datasheet - Page 3

• Manufacturer Part Number: LT3050EDDB
• Description: 100mA, Low Noise Linear Regulator With Precision Current Limit And Diagnostic Functions
• Manufacturer: LINER [Linear Technology]

ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
PARAMETER
Minimum Input Voltage (Notes 3, 11)
ADJ Pin Voltage (Notes 3, 4)
Line Regulation (Note 3)
Load Regulation (Note 3)
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 (Note 3)
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 (Note 8)
IN
IN
= V
= V
OUT(NOMINAL)
OUT(NOMINAL)
(Notes 5, 6)
+ 0.6V (Notes 6, 7, 11)
CONDITIONS
I
V
2.2V < V
ΔV
V
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
V
FAULT = 5V, FAULT Not Asserted
V
V
V
ΔV
5.6V < V
5.6V < V
5.6V < V
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
RIPPLE
IN
IN
IN
IN
OUT
OUT
OUT
OUT
SHDN
SHDN
IN
IN
IN
OUT
IN
IN
OUT
FAULT Pin Threshold
FAULT Pin Threshold
FAULT Pin Threshold
= 2.2V, I
= 2.2V, I
= 12V, V
= 12V
–V
= 2.2V, FAULT Asserted, I
= –45V, V
= 2.2V, V
= 2.2V to 45V, I
= 10μF, I
= 10μF, C
= Off to On
= On to Off
= 1.2V, V
= 100mA
= 1mA
= 1mA
= 10mA
= 10mA
= 50mA
= 50mA
= 100mA
= 100mA
= 0mA
= 1mA
= 10mA
= 50mA
= 100mA
OUT
= –5%
= 0V
= 45V
= 120Hz, I
IN
IN
IN
IN
= 2V (AVG), V
< 15V, V
< 15V, V
< 15V, V
< 15V, 1mA < I
LOAD
LOAD
SHDN
A
OUT
OUT
= 25°C. (Note 2)
LOAD
IN
BYP
= 0
= 0, I
= 1mA
= 1mA to 100mA
= 0V
LOAD
= 0
= 0.01μF, I
OUT
OUT
OUT
= 100mA, V
The
LOAD
MAX
= 100mA
= 5V, R
= 5V, R
= 5V, R
RIPPLE
l
LOAD
= 1mA
Pin Grounded
denotes the specifi cations which apply over the full operating
LOAD
FAULT
IMAX
IMAX
IMAX
< 100mA (Note 15)
= 0.5V
OUT
= 100mA, V
= 100μA
= 2.26K
= 1.5K
= 1.15K
= 600mV,
P-P
,
OUT
= 600mV
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
MIN
47.8
72.1
94.4
594
588
110
0.3
70
0.25
0.85
0.17
12.5
0.01
50.4
75.9
99.3
TYP
600
110
195
280
340
175
140
240
1.6
0.2
2.2
0.7
0.6
0.9
0.2
45
60
90
30
85
LT3050
104.3
MAX
52.9
79.7
606
612
150
220
240
340
330
450
400
550
160
370
250
300
2.2
5.2
1.5
90
60
10
3
4
2
1
1
3
1
μV
μV
UNITS
3
3050f
RMS
RMS
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mA
mA
mV
mA
mA
mA
mA
μA
μA
μA
μA
nA
μA
μA
dB
μA
μA
μA
V
V
V