LT3050EDDB LINER [Linear Technology], LT3050EDDB Datasheet - Page 20

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

LT3050
TYPICAL APPLICATION
RELATED PARTS
PART
NUMBER
LT1761
LT1762
LT1763
LT1962
LT1963/A
LT1965
LT3008
LT3009
LT3010
LT3011
LT3012
LT3013
LT3014/HV 20mA, 3V to 80V, Low Dropout
LT3060
LT3080/-1
LT3085
20
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
100mA, Low Noise LDO
150mA, Low Noise LDO
500mA, Low Noise LDO
300mA, Low Noise LDO
1.5A Low Noise, Fast Transient
Response LDO
1.1A, Low Noise, Low Dropout Linear
Regulator
20mA, 45V, 3uA I
20mA, 3uA I
50mA, High Voltage, Micropower LDO
50mA, High Voltage, Micropower LDO
with PWRGD
250mA, 4V to 80V, Low Dropout
Micropower Linear Regulator
250mA, 4V to 80V, Low Dropout
Micropower Linear Regulator with PWRGD
Micropower Linear Regulator
100mA, Low Noise LDO with Soft Start
1.1A, Parallelable, Low Noise, Low
Dropout Linear Regulator
500mA, Parallelable. Low Noise, Low
Dropout Linear Regulator
Q
●
Micropower LDO
FAX: [phone]
Q
Micropower LDO
12V
V
10nF
0.1μF
IN
5V Protected Antenna Supply with 100mA Current Limit, 10mA I
1.15k
(THRESHOLD = 100mA)
11.3k
(THRESHOLD = 10mA)
1μF
●
www.linear.com
120k
COMMENTS
300mV Dropout Voltage, Low Noise: 20μV
300mV Dropout Voltage, Low Noise: 20μV
300mV Dropout Voltage, Low Noise: 20μV
270mV Dropout Voltage, Low Noise: 20μV
340mV Dropout Voltage, Low Noise: 40μV
Capacitors, TO-220, DD-PAK, SOT-223 and SO-8 Packages
290mV Dropout Voltage, Low Noise: 40μV
Ceramic Capacitors, TO-220, DD-PAK, MSOP and 3 × 3 DFN Packages
300mV Dropout Voltage, Low I
2mm × 2mm DFN-6 Packages
280mV Dropout Voltage, Low I
V
Stable with 1μF Output Capacitor, Exposed MS8 Package
V
Power Good, Stable with 1μF Output Capacitor, 3 × 3 DFN-10 and Exposed MS12E Packages
V
4mm × 3mm DFN-12 Packages
V
TSSOP-16E and 4mm × 3mm DFN-12 Packages
V
1μA, ThinSOT and 3mm × 3mm DFN-8 Packages
300mV Dropout Voltage, Low Noise: 20μV
300mV Dropout Voltage (2-supply operation), Low Noise: 40μV
to 35.7V, Current-Based Reference with 1-Resistor V
required), Stable with Ceramic Caps, TO-220, SOT-223, MSOP and 3mm × 3mm DFN Packages;
“–1” Version has Integrated Internal Ballast Resistor
275mV Dropout Voltage (2-supply operation), Low Noise: 40μV
to 35.7V, Current-Based Reference with 1-Resistor V
required), Stable with Ceramic Caps, MSOP-8 and 2mm × 3mm DFN Packages
IN
IN
IN
IN
IN
: 3V to 80V, V
: 3V to 80V, V
: 4V to 80V, V
: 4V to 80V, V
: 3V to 80V (100V for 2ms, “HV” version), V
IN
SHDN
FAULT
I
I
MAX
MIN
LT3050
GND
REF/BYP
OUT
OUT
OUT
OUT
I
OUT
MON
: 1.275V to 60V, VDO = 0.3V, I
: 1.275V to 60V, VDO = 0.3V, I
: 1.24V to 60V, VDO = 0.4V, I
ADJ
: 1.24V to 60V, VDO = 0.4V, I
1%
442k
1%
60.4k
3k
(ADC FULL SCALE = 3V)
Q
Q
10nF
: 3μA, V
: 3μA, V
IN
IN
2.2μF
RMS
RMS
RMS
RMS
RMS
= 2.0V to 45V, V
= 1.6V to 20V, ThinSOT and SC-70 Packages
RMS
RMS
5V
3050 TA02
, V
, V
, V
, V
, V
, V
, V
OUT
Q
IN
IN
IN
IN
Q
IN
IN
IN
Q
Q
: 1.22V to 60V, VDO = 0.35V, I
= 40μA, ISD < 1μA, TSSOP-16E and
= 65μA, ISD < 1μA, Power Good feature;
: 1.8V to 20V, V
= 1.8V to 20V, ThinSOT Package
= 1.8V to 20V, MS8 Package
= 2.5V to 20V, “A” Version Stable with Ceramic
= 1.8V to 45V, DFN Package
= 30μA, ISD < 1μA, Low Noise: <100μV
= 46μA, ISD < 1μA, Low Noise: <100μV
= 1.8V to 20V, MS8 Package
= 1.8V to 20V, SO-8 Package
OUT
OUT
MIN
set; Directly Parallelable (no op amp
set; Directly Parallelable (no op amp
0.1μF
OUT
TO μP ADC
© LINEAR TECHNOLOGY CORPORATION 2009
= 0.6V to 39.5V; ThinSOT and
RMS
RMS
OUT
, V
, V
: 1.2V to 19.5V, Stable with
IN
IN
: 1.2V to 36V, V
: 1.2V to 36V, V
LT 1209 • PRINTED IN USA
Q
= 7μA, ISD <
OUT
OUT
: 0V
: 0V
RMS
RMS
3050f
,
,