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]
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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