LT3092
24
3092fc
For more information www.linear.com/LT3092
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
LINEAR TECHNOLOGY CORPORATION 2009
LT 0217 REV C • PRINTED IN USA
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com/LT3092
relaTeD parTs
PART NUMBER DESCRIPTION COMMENTS
LDO
LT1761 100mA, Low Noise LDO 300mV Dropout Voltage, Low Noise: 20µV
RMS
, V
IN
= 1.8V to 20V, ThinSOT™ Package
LT1762 150mA, Low Noise LDO 300mV Dropout Voltage, Low Noise: 20µV
RMS
, V
IN
= 1.8V to 20V, MS8 Package
LTC1844 150mA, Very Low Dropout LDO 80mV Dropout Voltage, Low Noise <30µV
RMS
, V
IN
= 1.6V to 6.5V, Stable with 1µF Output
Capacitors, ThinSOT Package
LT1962 300mA, Low Noise LDO 270mV Dropout Voltage, Low Noise: 20µV
RMS
, V
IN
= 1.8V to 20V, MS8 Package
LT1964 200mA, Low Noise, Negative LDO 340mV Dropout Voltage, Low Noise 30µV
RMS
, V
IN
= –1.8V to –20V, ThinSOT Package
LT3008 20mA, 45V, 3µA I
Q
Micropower LDO 280mV Dropout Voltage, Low I
Q
: 3µA, V
IN
= 2V to 45V, V
OUT
= 0.6V to 39.5V;
ThinSOT and 2mm × 2mm DFN-6 Packages
LT3009 20mA, 20V, 3µA I
Q
Micropower LDO 280mV Dropout Voltage, Low I
Q
: 3µA, V
IN
= 1.6V to 20V, V
OUT
= 0.6V to 19.5V;
ThinSOT and SC70 Packages
LT3020 100mA, Low V
oltage VLDO Linear
Regulator
V
IN
: 0.9V to 10V, V
OUT
: 0.2V to 5V (Min), V
DO
= 0.15V, I
Q
= 120µA, Noise: <250µV
RMS
,
Stable with 2.2µF Ceramic Capacitors, DFN-8, MS8 Packages
LTC3025 300mA Micropower VLDO Linear
Regulator
V
IN
= 0.9V to 5.5V, Dropout Voltage: 45mV, Low Noise 80µV
RMS
, Low I
Q
: 54µA, 6-Lead
2mm × 2mm DFN Package
LTC3035 300mA VLDO Linear Regulator with
Charge Pump Bias Generator
V
IN
= 1.7V to 5.5V, V
OUT
: 0.4V to 3.6V, Dropout Voltage: 45mV, I
Q
: 100µA, 3mm × 2mm DFN-8
LT3080/
LT3080-1
1.1A, Parallelable, Low Noise,
Low Dropout Linear Regulator
300mV Dropout V
oltage (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, TO-220, SOT-223, MSOP-8 and
3mm × 3mm DFN-8 Packages; LT3080-1 Version Has Integrated Internal Ballast Resistor
LT3085 500mA, Parallelable, Low Noise, Low
Dropout Linear Regulator
275mV Dropout V
oltage (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-6 Packages
Current Sense Amplifiers
LT6106 Low Cost, 36V High Side Current
Sense Amplifier
36V (44V Max) Current Sense, Dynamic Range of 2000:1, 106dB of PSRR
LT6107 High Temperature High Side Current
Sense Amp in SOT
-23
36V (44V Max) Current Sense, Dynamic Range of 2000:1, 106dB of PSRR, –55 to 150°C
(MP-Grade)
ThinSOT is a trademark of Linear Technology Corporation.
Current Limiter for Remote Power
3092 TA19
IN
SET OUT
+
–
LT3092
10µA
4.99Ω
V
OUT
V
IN
100k
ADJUST LIMIT
LDO
Typical applicaTions
USB LED Driver
3092 TA18
IN
SET OUT
+
–
LT3092
10µA
1Ω
200mA LED
USB
20k
