LA7285 データシートの表示（PDF） - SANYO -> Panasonic
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LA7285 Datasheet PDF : 7 Pages
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LA7285, 7285M
Operating Characteristics at Ta=25˚C, VCC=12V, f=1kHz, 0dBV : 1.0 Vrms
Parameter
Symbol
Conditions
Current consumption (EE)
Current consumption (PB)
Current consumption (REC)
[Equalizer amplifier]
Open-circuit voltage gain
Equivalent input noise voltage
[Line amplifier]
Voltage gain (PB input)
Voltage gain (EE, LINE input)
Total harmonic distortion
Output noise voltage
Maximum output voltage
Output voltage when ALC is on
ALC effect
Distortion when ALC is on
[Recording amplifier]
Voltage gain (open)
Voltage gain (colse)
Total harmonic distortion
Maximum output voltage
[Mute circuit]
On voltage
Off voltage
Mute attenuation (PB,EE)
Mute attenuation (REC)
[EP, LP, SP switch circuit]
EP mode hold voltage
LP mode hold voltage
SP mode hold voltage
[Line/Tuner PB switch circuit]
Line mode hold voltage
Tuner mode hold voltage
PB mode hold voltage
[REC, EE switch circuit]
REC mode hold voltage
EE mode hold voltage
[Head Select Switch]
Pin 1 on resistance
Pin 2 on resistance
Pin 2 input voltage
ICCE
ICCP
ICCR
No signal
No signal
No signal
VGOE
VNIE
VO=–7dBV
Rg=2.2kΩ, DIN Audio filter
VGLP
VGLE,
VGLL
THDL
VNOL
VOML
VOA
ALC
THDA
VO=–7dBV
VO=–7dBV
VO=–7dBV
Rg=2.2kΩ, DIN Audio filter
THD=1%
VIN=–27dBV
VIN=–27dBV to –7dBV
VIN=–27dBV
VGOR
VGOR
THDR
VOMR
VO=–7dBV
VO=–7dBV
VO=–7dBV
THD=1%
VMON
VMOFF
MP,ME
MR
Pin 23 DC voltage
Pin 23 DC voltage
VEE
VEL
VES
Pin 21 DC voltage
Pin 21 DC voltage
Pin 21 DC voltage
VLL
Pin 22 DC voltage
VLT
Pin 22 DC voltage
VLP
Pin 22 DC voltage
VRR
VRE
Pin 24 DC voltage
Pin 24 DC voltage
RON1
RON2
VIN1
I1=±1mA
I2=±1mA
Ta=65˚C, f=80kHz (sin), ILK=10µA
Ratings
Unit
min
typ
max
9.5 13.0 16.5 mA
9.5 13.0 16.5 mA
8.0 11.0 14.0 mA
66.0 71.0
1.2
dB
1.8 µVrms
21.0 21.5 22.0 dB
21.0 21.5 22.0 dB
0.05
0.3 %
–72 –66 dBV
1.5
2.1
Vrms
–8.0 –7.0 –6.0 dBV
1.0
3.0 dB
0.05
0.6 %
47.0 52.0
dB
12.5 13.0 13.5 dB
0.1
0.3 %
1.5
2.0
Vrms
2.5
6.0 V
0
1.5 V
80
90
dB
65
75
dB
3.6
6.0 V
1.8
2.6 V
0
1.0 V
3.6
6.0 V
1.8
2.6 V
0
1.0 V
3
VCC V
0
1.0 V
20
30 Ω
5
10 Ω
±45 V
No.4091-2/7
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