AMC8877
器件描述:LOW NOISE 300mA LOW DROPOUT REGULATOR
文件大小:404.12KB,共9页
Sponsor by e络盟
器件资料摘要:
AMC DOC. #:AMC8878_A (LF)
Jun 2004
AMC8877
LOW NOISE 300mA
LOW DROPOUT REGULATOR
®
ADD MICROTECH CORP.
DESCRIPTION FEATURES
The AMC8877 product is a low noise, low dropout
linear regulator operating from 2.5V to 6.5V input.
An external capacitor can be connected to the
bypass pin to lower the output noise level to
30µV
RMS
.
Designed with a P-channel MOSFET output
transistor, the AMC8877 consume a low supply
current, independent of the load current and
dropout voltage. The internal thermal shut down
circuit will limits the junction temperature to
below 150°C. Other features include thermal
protection, reverse battery protection and output
current limit. The AMC8877 come in a miniature
5-pin SOT-23 package.
null Low output noise: 30µV
RMS
null Industry standard’2982 pin assignment
(AMC8877)
null Output voltage precision of ±1.4% accuracy
null Very low dropout voltage: 50mV/50mA,
165mV/150mA & 450mV/300mA
null On/Off control
null Low I
Q
: 1.6µA
null Short circuit protection
null Internal thermal overload protection
null Available in surface mount 5-pin SOT-23 package.
null Enhanced pin-to-pin Compatible to the MAX8878
(AMC8877).
APPLICATIONS PACKAGE PIN OUT
null Cellular Telephones
null Battery Powered Systems
null Hand-Held Instruments
null Pagers
null Personal Data Assistance (PDA)
null PCMCIA Cards
ORDER INFORMATION
Plastic SOT-23
Temperature
Range
DBT
5-pin
0
O
C ≤ T
A
≤ 70
O
C AMC8877-X.XDBT
0
O
C ≤ T
A
≤ 70
O
C AMC8877-X.XDBTF(Lead Free)
V
OUT5
2
1
BP 34
V
IN
GND
SHDN
AMC8877
5-Pin Plastic SOT-23
Surface Mount
(Top View)
EXPANDED ORDER INFORMATION
Symbolization
Device Name Output Voltage
AMC8877
AMC887ڤ-1.8DBT 1.8V CG18
AMC887ڤ-2.0DBT 2.0V CG20
AMC887ڤ-2.5DBT 2.5V CG25
AMC887ڤ-2.8DBT 2.8V CG28
AMC887ڤ-2.85DBT 2.85V CG2U
AMC887ڤ-3.0DBT 3.0V CG30
AMC887ڤ-3.2DBT 3.2V CG32
AMC887ڤ-3.3DBT 3.3V CG33
AMC887ڤ-5.0DBT 5.0V CG50
Copyright © 2002, ADD Microtech Corp. 1 www.addmtek.com