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PDF UTCLAG665F Data sheet ( Hoja de datos )
| Número de pieza | UTCLAG665F | |
| Descripción | RADIO AND CASSETTE RECORDER CIRCUIT | |
| Fabricantes | Unisonic Technologies | |
| Logotipo |  |
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UTCLAG665F LINEAR INTEGRATED CIRCUIT
RADIO AND CASSETTE RECORDER
CIRCUIT
DESCRIPTION
The UTC LAG665F is a monolithic integrated circuit,
designed for portable radio cassette.
FEATURES
*1-Chip stereo tape recorder with motor speed controller.
*Operating supply voltage range: Vcc=2~5V
*Good volume control
SOP-28
BLOCK DIAGRAM
27 26
25 24 23 22
21 19
20 18 14 17 16 15 13
Pre Amp
Attenuator
1/2 Vcc
Bias
Control
V/I
Pre Amp
Attenuator
Power Amp
1/2 Vcc
Power
Amp
Motor
Control
Power Amp
1 2 3 28 4 5 6 7 8
9
11 10
12
UTC UNISONIC TECHNOLOGIES CO., LTD. 1
QW-R110-013,A
1 page  
UTCLAG665F LINEAR INTEGRATED CIRCUIT
FIGURE 1
Item Symbol
12
AMP
Supply Current
Close Loop Gain
Maximum Output Voltage
Total Harmonic Distortion
Output Noise Voltage
Cross Talk between CH
Output Voltage when Pre-
Off
Icc
Gvc
Vom
THD
Von
CT
cc
bb
bb
bb
cc
b/ c/
Vooff
cb
bb
Attenuator
Maximum Input Voltage
Maximum Attenuation
Vimax
Vamax
a
a
a
a
Power AMP
Voltage Gain
GV
aa
Channel Voltage Difference
∆GV
aa
Maximum Output Power I
Pom 1
aa
Maximum Output Power II
Pom 2
aa
3,3’
a
b
b
b
b
b
b
a
a
a
a
a
a
SW No.
4567
bba b
bba b
bba b
bba b
bba b
bba b
a ba b
a ba b
a ba b
a ba b
a ba b
a bba
a ba b
TEST CONDITION
8 9 10 11 Vcc=3V,f=1kHz,RL=16Ω
bbaa
bbaa
bbaa
bbaa
bbaa
bbaa
Im=0mA
Vo=244mV
Vo=400mV
B.P.F.(30-20kHz)
Vo=244mV
bbaa
Vin=100mV
bbaa
bbaa
Vr=Min, THD=10%,
bbaa
bbaa
bbaa
bbaa
Pout=5mV
VR=MAX
RL=32Ω,THD=10%
RL=16Ω,THD=10%
UTC UNISONIC TECHNOLOGIES CO., LTD. 5
QW-R110-013,A
5 Page | ||
| Páginas | Total 5 Páginas | |
| PDF Descargar | [ Datasheet UTCLAG665F.PDF ] | |
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