lt3083idf Linear Technology Corporation, lt3083idf Datasheet - Page 28

• Manufacturer Part Number: lt3083idf
• Description: Lt3083 - Adjustable 3a Single Resistor Low Dropout Regulator
• Manufacturer: Linear Technology Corporation

LT3083
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER DESCRIPTION
LT1185
LT1764/
LT1764A
LT1963/A
LT1965
LT3022
LT3070
LT3071
LT3080/
LT3080-1
LT3082
LT3085
LTC3026
28
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
3A Negative Low Dropout Regulator V
3A, Fast Transient Response,
Low Noise LDO
1.5A Low Noise, Fast Transient
Response LDO
1.1A, Low Noise, Low Dropout
Linear Regulator
1A, Low Voltage, VLDO Linear
Regulator
5A, Low Noise, Programmable V
85mV Dropout Linear Regulator with
Digital Margining
5A, Low Noise, Programmable Vout,
85mV Dropout Linear Regulator with
Analog Margining
1.1A, Parallelable, Low Noise, Low
Dropout Linear Regulator
200mA, Parallelable, Single Resistor,
Low Dropout Linear Regulator
500mA, Parallelable, Low Noise,
Low Dropout Linear Regulator
1.5A, Low Input Voltage VLDO
Linear Regulator
●
FAX: [phone]
4.8V TO 28V
V
IN
10μF
●
OUT
www.linear.com
,
V
V
COMMENTS
340mV Dropout Voltage, Low Noise: 40μV
“A” Version Stable Also with Ceramic Capacitors
340mV Dropout Voltage, Low Noise: 40μV
Ceramic Capacitors, TO-220, DD, SOT-223 and SO-8 Packages
290mV Dropout Voltage, Low Noise: 40μV
Stable with Ceramic Capacitors, TO-220, DD-PAK, MSOP and 3mm × 3mm DFN Packages
V
Stable with Low ESR, Ceramic Output Capacitors, 16-Pin DFN (5mm × 3mm) and
16-Lead MSOP Packages
Dropout Voltage: 85mV, Digitally Programmable V
±1%, ±3% or ±5%, Low Output Noise: 25μV
10A Output, Stable with Low ESR Ceramic Output Capacitors (15μF Minimum),
28-Lead 4mm × 5mm QFN Package
Dropout Voltage: 85mV, Digitally Programmable V
Low Output Noise: 25μV
Output Current Monitor, Stable with Low ESR Ceramic Output Capacitors (15μF Minimum),
28-Lead 4mm × 5mm QFN Package
300mV Dropout Voltage (2-Supply Operation), Low Noise: 40μV
to 35.7V, Current-Based Reference with 1-Resistor V
Required), Stable with Ceramic Capacitors, TO-220, DD-PAK, SOT-223, MS8E and 3mm × 3mm
DFN-8 Packages; “-1” Version Has Integrated Internal Ballast Resistor
Outputs May Be Paralleled for Higher Output, Current or Heat Spreading, Wide Input Voltage
Range: 1.2V to 40V, Low Value Input/Output Capacitors Required: 0.22μF , Single Resistor Sets
Output Voltage, 8-Lead SOT-23, 3-Lead SOT-223 and 8-Lead 3mm × 3mm DFN Packages
275mV Dropout Voltage (2-Supply Operation), Low Noise: 40μV
to 35.7V, Current-Based Reference with 1-Resistor V
Required), Stable with Ceramic Capacitors, MS8E and 2mm × 3mm DFN-6 Packages
V
Stable with 10μF Ceramic Capacitors, 10-Lead MSOP-E and DFN-10 Packages
CONTROL
CONTROL
IN
IN
IN
: –4.5V to –35V, 0.8V Dropout Voltage, DD-PAK and TO-220 Packages
: 0.9V to 10V, Dropout Voltage: 145mV Typical, Adjustable Output (V
: 1.14V to 3.5V (Boost Enabled), 1.14V to 5.5V (with External 5V), V
IN
IN
Paralleling Regulators
SET
SET
33.2k
LT3083
LT3083
+
–
+
–
RMS
(10Hz to 100kHz), Parallelable: Use Two for a 10A Output, I
OUT 10mΩ
OUT
10mΩ
RMS
RMS
RMS
RMS
, V
, V
, V
3083 TA16
IN
IN
IN
(10Hz to 100kHz), Parallelable: Use Two for a
22μF
OUT
OUT
: 1.8V to 20V, V
= 2.7V to 20V, TO-220 and DD Packages.
= 2.5V to 20V, “A” Version Stable with
OUT
OUT
V
3.3V
6A
: 0.8V to 1.8V, Digital Output Margining:
: 0.8V to 1.8V, Analog Margining: ±10%,
OUT
Set; Directly Parallelable (No Op Amp
Set; Directly Parallelable (No Op Amp
© LINEAR TECHNOLOGY CORPORATION 2011
RMS
RMS
OUT
, V
, V
: 1.2V to 19.5V,
IN
IN
DO
REF
: 1.2V to 36V, V
: 1.2V to 36V, V
= 0.1V, I
= V
LT 0111 • PRINTED IN USA
OUT(MIN)
Q
= 950μA,
= 200mV),
OUT
OUT
MON
: 0V
: 0V
3083f