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Unisonic Technologies |
UNISONIC TECHNOLOGIES CO., LTD
L3305
LINEAR INTEGRATED CIRCUIT
LOW VOLTAGE CLASS B
AMPLIFIER
DESCRIPTION
The UTC L3305 can be operated as a class B amplifier. It can
also operated as a medium power "vari-bias" class A amplifier.
It include a preamplifier with adjustable gain and a power
amplifier.
FEATURES
* Low Operating Voltage range (1V 3V)
* Low Operating current consumption
* Feedback stabilized gain less than 80 dB
* Output power exceeds 140 dBSPL
SOP-14
TSSOP-14
*Pb-free plating product number: L3305L
ORDERING INFORMATION
Ordering Number
Normal
Lead Free Plating
L3305-S14-R
L3305L-S14-R
L3305-S14-T
L3305L-S14-T
L3305-P14-R
L3305L-P14-R
L3305-P14-T
L3305L-P14-T
Package
SOP-14
SOP-14
www.DataSheet4U.com
TSSOP-14
TSSOP-14
Packing
Tape Reel
Tube
Tape Reel
Tube
L3305L-S14-T
(1)Packing Type
(2)Package Type
(3)Lead Plating
(1) R: Tape Reel, T: Tube
(2) S14: SOP-14, P14: TSSOP-14
(3) L: Lead Free Plating, Blank: Pb/Sn
www.unisonic.com.tw
Copyright © 2005 Unisonic Technologies Co., Ltd
1 of 6
QW-R107-052,A
L3305
PIN CONFIGURATION
OUTPUT STAGE I /P 1
DEC A 2
OUTPUT A 3
O/P GND 4
MIC BIAS 5
PREAMP I/P 6
PREAMP GND 7
LINEAR INTEGRATED CIRCUIT
14 CURRENT TRIM
13 DEC B
12 OUTPUT B
11 VCC2
10 VCC1
9 FEEDBACK
8 PREAMP O/P
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 6
QW-R107-052,A
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