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PDF L3305 Data sheet ( Hoja de datos )
| Número de pieza | L3305 | |
| Descripción | LOW VOLTAGE CLASS B AMPLIFIER | |
| Fabricantes | Unisonic Technologies | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de L3305 (archivo pdf) en la parte inferior de esta página. Total 6 Páginas | ||
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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
1 page  
L3305
TEST CURICT
LINEAR INTEGRATED CIRCUIT
10 10
820
VI 20k
0.1
1kHz
RIN
3.9k
220 RF
200k
1
10
2
14
13
3 12
4 UTC L330511
5 10
69
78
VB = 1.30 VDC
RB
4.7
10
VO
0.1
10
HAMMOND
99966
RL= 470
0.1 VC
10k
0.1 0.1
Note: 1. Test Circuit Amplifier Gain = 20 Log10 ( VOUT / VIN ) + 40dB
2. Preamp Gain = RF set at 35dB
RIN
Fig. 1 Test Circuit
10
MIC
0.1
6.8
0.1
220k
1 14
2 13
3 12
UTC
4 L3305 11
5 10
69
78
N/C
6.8
10
N/C
10k 0.1
0.1
Fig. 2 Typical Hearing Aid Circuit
0.1
Receiver 400
Impedance
VB = 1.30 VDC
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 6
QW-R107-052,A
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet L3305.PDF ] | |
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