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LT3061IDCB#TR

产品描述LDO Voltage Regulators LT3061 Series - 45V Vin, Micropower, Low Noise, 100mA LDO with Active Output Discharge
产品类别半导体    电源管理   
文件大小2MB,共22页
制造商ADI(亚德诺半导体)
官网地址https://www.analog.com
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LT3061IDCB#TR概述

LDO Voltage Regulators LT3061 Series - 45V Vin, Micropower, Low Noise, 100mA LDO with Active Output Discharge

LT3061IDCB#TR规格参数

参数名称属性值
Product AttributeAttribute Value
制造商
Manufacturer
ADI(亚德诺半导体)
产品种类
Product Category
LDO Voltage Regulators
RoHSNo -; RoHS Version Available
封装 / 箱体
Package / Case
DFN-8
Output Current0.1 A
Number of Outputs1 Output
Input Voltage MAX45 V
Input Voltage MIN1.6 V
PSRR / Ripple Rejection - Typ85 dB
工作电源电流
Operating Supply Current
0.045 mA

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FEATURES
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LT3061 Series
45V V
IN
, Micropower, Low
Noise, 100mA LDO
with Active Output Discharge
DESCRIPTION
The
LT
®
3061
is a micropower, low dropout (LDO) linear
regulator that operates over a 1.6V to 45V supply range
and is available in a series of fixed output and adjustable
versions. The device supplies 100mA of output current
with a typical dropout voltage of 250mV. A single external
capacitor provides programmable low noise reference
performance and output soft-start functionality. The
LT3061’s quiescent current is merely 45μA and provides
fast transient response with a minimum 3.3μF output ca-
pacitor. In shutdown, quiescent current is less than 3μA
and the reference soft start capacitor is reset.
The LT3061 features an NMOS pull-down that discharges
the output when
SHDN
or IN is driven low.
Internal protection circuitry includes reverse-battery
protection, reverse-current protection, current limit with
foldback and thermal shutdown.
The LT3061 is available in fixed output voltages of 3.3V
and 5V, and as an adjustable device with an output voltage
range from the 600mV reference up to 19V. The LT3061
is offered in the thermally enhanced 8-lead 2mm
×
3mm
DFN and MSOP packages.
All registered trademarks and trademarks are the property of their respective owners.
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Input Voltage Range: 1.6V to 45V
Output Current: 100mA
Output Discharge
Quiescent Current: 45µA
Dropout Voltage: 250mV
Low Noise: 30µV
RMS
(10Hz to 100kHz)
Adjustable Output (V
REF
= 600mV)
Fixed Output Voltages: 3.3V, 5V
Output Tolerance: ±2% Over Load, Line, and
Temperature
Single Capacitor Soft-Starts Reference and Lowers
Output Noise
Shutdown Current: < 3µA
Reverse Battery Protection
Current Limit Foldback and Thermal Limit Protection
8-Lead 2mm
×
3mm DFN and MSOP Packages
APPLICATIONS
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Battery Powered Systems
Automotive Power Supplies
Industrial Power Supplies
Avionic Power Supplies
Portable Instruments
TYPICAL APPLICATION
3.3V Low Noise Regulator
IN
V
IN
5V
1µF
OUT
LT3061-3.3
SHDN
GND
ADJ
BYP
10nF
3061 TA01
LT3061-3.3
Active Output Discharge
V
OUT
3.3V
100mA
3.3V
10nF
10µF
0.5V/DIV
1V
0V
1ms/DIV
C
OUT
= 10µF
I
L
= 0
3061fb
SHDN
3061 TA01a
For more information
www.linear.com/LT3061
1

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