Datasheet

LT1117/LT1117-2.85
LT1117-3.3/LT1117-5
16
1117fd
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 1993
LT 0410 REV D• PRINTED IN USA
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
LT1118 Low I
Q
, Low Dropout, 800mA, Source
and Sink Regulators
Sources and Sinks Current, 600mA Quiescent Current, Dropout Voltage: 1V, SOIC-8 and
SOT-223 Packages
LT1129 700mA Micropower Low Dropout
Regulator
50µA Quiescent Current
LT1763 500mA, Low Noise LDO 300mV Dropout Voltage, Low Noise: 20µV
RMS
, V
IN
= 1.8V to 20V, SO-8 Package
LT1764, LT1764A 3A, Fast Transient Response, Low Noise
LDO
340mV Dropout Voltage, Low Noise: 40µV
RMS
, V
IN
= 2.7V to 20V, TO-220 and DD
Packages “A” version stable also with ceramic caps
LT1963, LT1763A 1.5A Low Noise, Fast Transient Response
LDO
340mV Dropout Voltage, Low Noise: 40µV
RMS
, V
IN
= 2.5V to 20V, “A” version stable
with ceramic caps, TO-220, DD, SOT-223 and SO-8 Packages
LT1965 1.1A, Low Noise, Low Dropout Linear
Regulator
290mV Dropout Voltage, Low Noise: 40µV
RMS
, V
IN
: 1.8V to 20V, V
OUT
: 1.2V to 19.5V,
stable with ceramic caps, TO-220, DDPak, MSOP and 3 × 3 DFN Packages
LT3021 500mA, Low Voltage, VLDO Linear
Regulator
V
IN
: 0.9V to 10V, Dropout Voltage: 160mV Typical, Adjustable Output (V
REF
= V
OUT(MIN)
= 200mV), Fixed Output Voltages: 1.2V, 1.5V, 1.8V, Stable with Low ESR, Ceramic
Output Capacitors 16-Pin DFN (5mm × 5mm) and 8-Lead SO Packages
LT3080, LT3080-1 1.1A, Parallelable, Low Noise, Low
Dropout Linear Regulator
300mV 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, TO-220, SOT-223, MS8E and 3 × 3
DFN-8 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, MS8E and 2 × 3 DFN-6 packages
LTC3025-1, LTC3025-2,
LTC3025-3, LTC3025-4
500mA Micropower VLDO Linear
Regulator in 2 × 2 DFN
V
IN
= 0.9V to 5.5V, Dropout Voltage: 75mV, Low Noise 80µV
RMS
, Low I
Q
: 54µA, Fixed
Output: 1.2V (LTC3025-2), 1.5V (LTC3025-3), 1.8V (LTC3025-4); Adjustable Output
Range: 0.4V to 3.6V (LTC3025-1), 2mm × 2mm 6-Lead DFN Package
LTC3026 1.5A, Low Input Voltage VLDO Linear
Regulator
V
IN
: 1.14V to 3.5V (Boost Enabled), 1.14V to 5.5V (with External 5V), VDO = 0.1V, I
Q
=
950µA, Stable with 10µF Ceramic Capacitors, 10-Lead MSOP-E and DFN-10 Packages
TYPICAL APPLICATION
2k
OUTPUT
ADJUST
240
100µF
470
1N914
4N28
–
+
1N914
1k
MR1122
10k
28V INPUT
1mH
10,000µF
1M
10k
10k
LT1011
1117 TA15
28V
OUTPUT
28V
LT1117
IN
ADJ
OUT
+
+
High Effi ciency Regulator
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.