LT1083/LT1084/LT1085 Fixed
18
1083ffe
For more information www.linear.com/LT1083
LINEAR TECHNOLOGY CORPORATION 1994
LT 0615 REV E • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com/LT1083
relaTeD parTs
Typical applicaTion
V
IN
50Ω
LT1084-5
LT1083/4/5 TA09
5.2V LINE
5.0V BATTERY
LT1084-5
SELECT
FOR
CHARGE
RATE
6.5V
100µF
10µF
10µF
+
+
+
Adjusting Output Voltage Regulator with Reference
V
IN
V
OUT
= –12V
LT1083/4/5 TA08
10,000µF
FLOATING INPUT
100µF
LT1084-12 OUTIN
GND
++
Low Dropout Negative Supply Battery Backed Up Regulated Supply
V
IN
> 12V
LT1085-5
LT1083/4/5 TA06
5V to 10V
10µF
*OPTIONAL IMPROVES RIPPLE REJECTION
10µF*
1k
100µF
+
+
+
PART NUMBER DESCRIPTION COMMENTS
LT1129 700mA Micropower Low Dropout Regulator 50µA Quiescent Current
LT1175 500mA Negative Low Dropout Micropower Regulator 45µA I
Q
, 0.26V Dropout Voltage, SOT-223 Package
LT1185 3A Negative Low Dropout Regulator V
IN
: –4.5V to –35V, 0.8V Dropout Voltage, DD-Pak and TO-220 Packages
LT1529 3A Low Dropout Regulator with 50µA I
Q
500mV Dropout Voltage
LT1580 7A, Very Low Dropout Regulator 0.54V Dropout at 7A, Fixed 2.5V
OUT
and Adjustable
LT1581 10A, Very Low Dropout Regulator 0.63V Dropout at 10A, Fixed 2.5V
OUT
and Adjustable
LT1584/LT1585/
LT1587
7A/4.6A/3A Fast Response LDOs Fast Transient Response for Microprocessor Applications
LT1761 Series 100mA, Low Noise, Low Dropout Micropower Regulators
in SOT-23
20µA Quiescent Current, 20µV
RMS
Noise, SOT-23 Package
LT1762 Series 150mA, Low Noise, LDO Micropower Regulators 25µA Quiescent Current, 20µV
RMS
Noise, MSOP Package
LT1763 Series 500mA, Low Noise LDO Micropower Regulators 30µA Quiescent Current, 20µV
RMS
Noise, SO-8 Package
LT1764 3A Low Noise Fast Transient Response LDO 40µV
RMS
Noise, 5-Lead DD Package
LT1962 300mA, Low Noise LDO Micropower Regulator 20µV
RMS
Noise, MSOP Package
LT1963 1.5A, Low Noise, Fast Transient Response LDO 40µV
RMS
Noise, SOT-223 Package
LT1964 200mA, Low Noise, Negative LDO 340mV Dropout Voltage, Low Noise 30µV
RMS
, V
IN
= –1.8V to –20V, ThinSOT™
and 3mm × 3mm DFN-8 Packages
LT3015 1.5A, Low Noise, Negative Linear Regulator with Precision
Current Limit
V
IN
: –1.8V to –30V, V
OUT
: –1.22V to –29.5V, Dropout Voltage: 310mV, Precision
Current Limit with Foldback, Low Output Noise: 60μV
RMS
(10Hz to 100kHz),
TO-220, DD-Pak, DFN and MSOP 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, Stable with Ceramic Caps, TO-220,
DD-Pak, SOT-223, MS8E and 3mm × 3mm DFN-8 Packages; "-1" Version Has
Integrated Internal Ballast Resistor
LT3090 600mA Low Noise Negative LDO with Programmable I
LIMIT
300mV Dropout Voltage, 18µV
RMS
Output Voltage Noise, Parallelable 50μA SET
Pin Current: ±1% Initial Accuracy, Positive/Negative Current Monitors Wide Input
Voltage Range: –1.5V to
–36V, Rail-to-Rail Output Voltage Range: 0V to –32
V
V
IN
> 11.5V
5V
OUT
LT1085-5
LT1029
LT1083/4/5 TA07
10V
10µF
100µF
+
+
