LT3050 Series
26
3050fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2009
LT 0610 REV A • PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PART
NUMBER
DESCRIPTION COMMENTS
LT1761 100mA, Low Noise LDO 300mV Dropout Voltage, Low Noise: 20V
RMS
, V
IN
= 1.8V to 20V, ThinSOT Package
LT1762 150mA, Low Noise LDO 300mV Dropout Voltage, Low Noise: 20V
RMS
, V
IN
= 1.8V to 20V, MS8 Package
LT1763 500mA, Low Noise LDO 300mV Dropout Voltage, Low Noise: 20V
RMS
, V
IN
= 1.8V to 20V, SO-8 Package
LT1962 300mA, Low Noise LDO 270mV Dropout Voltage, Low Noise: 20V
RMS
, V
IN
= 1.8V to 20V, MS8 Package
LT1963/A 1.5A Low Noise, Fast Transient
Response LDO
340mV Dropout Voltage, Low Noise: 40V
RMS
, V
IN
= 2.5V to 20V, “A” Version Stable with
Ceramic Capacitors, TO-220, DD-PAK, SOT-223 and SO-8 Packages
LT1965 1.1A, Low Noise, Low Dropout Linear
Regulator
290mV Dropout Voltage, Low Noise: 40V
RMS
, V
IN
: 1.8V to 20V, V
OUT
: 1.2V to 19.5V, Stable
with Ceramic Capacitors, TO-220, DD-PAK, MSOP and 3 × 3 DFN Packages
LT3008 20mA, 45V, 3µA I
Q
Micropower LDO 300mV Dropout Voltage, Low I
Q
: 3A, V
IN
= 2.0V to 45V, V
OUT
= 0.6V to 39.5V; ThinSOT and
2mm × 2mm DFN-6 Packages
LT3009 20mA, 3µA I
Q
Micropower LDO 280mV Dropout Voltage, Low I
Q
: 3A, V
IN
= 1.6V to 20V, ThinSOT and SC-70 Packages
LT3010 50mA, High Voltage, Micropower LDO V
IN
: 3V to 80V, V
OUT
: 1.275V to 60V, VDO = 0.3V, I
Q
= 30A, ISD < 1A, Low Noise: <100V
RMS
,
Stable with 1F Output Capacitor, Exposed MS8 Package
LT3011 50mA, High Voltage, Micropower LDO
with PWRGD
V
IN
: 3V to 80V, V
OUT
: 1.275V to 60V, VDO = 0.3V, I
Q
= 46A, ISD < 1A, Low Noise: <100V
RMS
,
Power Good, Stable with 1F Output Capacitor, 3 × 3 DFN-10 and Exposed MS12E Packages
LT3012 250mA, 4V to 80V, Low Dropout
Micropower Linear Regulator
V
IN
: 4V to 80V, V
OUT
: 1.24V to 60V, VDO = 0.4V, I
Q
= 40A, ISD < 1A, TSSOP-16E and
4mm × 3mm DFN-12 Packages
LT3013 250mA, 4V to 80V, Low Dropout
Micropower Linear Regulator with
PWRGD
V
IN
: 4V to 80V, V
OUT
: 1.24V to 60V, VDO = 0.4V, I
Q
= 65A, ISD < 1A, Power Good feature;
TSSOP-16E and 4mm × 3mm DFN-12 Packages
LT3014/HV 20mA, 3V to 80V, Low Dropout
Micropower Linear Regulator
V
IN
: 3V to 80V (100V for 2ms, “HV” version), V
OUT
: 1.22V to 60V, VDO = 0.35V, I
Q
= 7A, ISD <
1A, ThinSOT and 3mm × 3mm DFN-8 Packages
LT3060 100mA, Low Noise LDO with Soft Start 300mV Dropout Voltage, Low Noise: 20V
RMS
, V
IN
= 1.8V to 45V, DFN Package
LT3080/-1 1.1A, Parallelable, Low Noise, Low
Dropout Linear Regulator
300mV Dropout Voltage (2-supply operation), Low Noise: 40V
RMS
, V
IN
: 1.2V to 36V, V
OUT
: 0V
to 35.7V, Current-Based Reference with 1-Resistor V
OUT
set; Directly Parallelable (no op amp
required), Stable with Ceramic Caps, TO-220, SOT-223, MSOP and 3mm × 3mm DFN Packages;
“–1” Version has Integrated Internal Ballast Resistor
LT3085 500mA, Parallelable. Low Noise, Low
Dropout Linear Regulator
275mV Dropout Voltage (2-supply operation), Low Noise: 40µV
RMS
, V
IN
: 1.2V to 36V, V
OUT
: 0V
to 35.7V, Current-Based Reference with 1-Resistor V
OUT
set; Directly Parallelable (no op amp
required), Stable with Ceramic Caps, MSOP-8 and 2mm × 3mm DFN Packages
5V Protected Antenna Supply with 100mA Current Limit, 10mA I
MIN
IN
I
MIN
I
MAX
ADJ
GND
FAULT
SHDN
I
MON
OUT
REF/BYP
LT3050-5
3k
(ADC FULL SCALE = 3V)
1.15k
(THRESHOLD = 100mA)
11.3k
(THRESHOLD = 10mA)
3050 TA02
5V
10µF
C
FF
10nF
1µF
0.1µF
10nF
12V
V
IN
120k
TO µP ADC
10nF
0.1µF
