LA7282 查看數據表（PDF） - SANYO -> Panasonic
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LA7282 Datasheet PDF : 7 Pages
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LA7282, 7282M
Specifications
Maximum Ratings at Ta = 25˚C
Parameter
Maxumum supply voltage
Pin 1 input voltage
Pin 1 input current
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
Conditions
VCC max
VIN1
IIN1
Pd max
Ta=65˚C, f=80kHz (sin), ILK=10µA
Ta≤65˚C, when mounted on the recommended PCB
Topr
Tstg
Operating Conditions at Ta = 25˚C
Parameter
Recommended supply voltage
Operating voltage range
Symbol
VCC
VCC op
Conditions
Ratings
14
90 (±45)
±1.5
400
–10 to +65
–55 to +125
Unit
V
Vp-p
mA
mW
˚C
˚C
Ratings
Unit
12.0 V
11.25 to 12.75 V
Operating Characteristics at Ta = 25˚C, VCC=12V, f=1kHz, 0dBv= : 1.0Vrms
Parameter
Symbol
Conditions
Current drain (FE)
Current drain (PB)
Current drain (REC)
Overall gain at PB mode
[Equalizing amplifier]
Open loop voltage gain
Equivalent input noise voltage
Input impedance
[Line amplifier]
Voltage gain (PB IN)
Voltage gain (EE, REC IN)
Total harmonic distortion
Output noise voltage
Input impedance (PB IN)
Input impedance (EE, REC IN)
Maximum output voltage
Output voltage at ALC
ALC Effect
Total harmonic distortion at ALC
[Recording amplifier]
Voltage gain (open loop)
Voltage gain (closed loop)
Total harmonic distortion
Input impedance
Maximum output voltage
[Muting circuit]
On voltage
Off voltage
Mute attenuation level (PB, EE)
Mute attenuation level (REC)
[PB/EE selector circuit]
PB mode hold voltage
EE mode hold voltage
[REC/EE selector circuit]
REC mode hold voltage
EE mode hold voltage
[Equalizer selector circuit]
Switch on voltage
Switch off voltage
[Head selector switch]
Pin 1 on resistance
Pin 2 on resistance
Pin 1 input voltage
ICCE
ICCP
ICCR
VGPB
Quiescent
Quiescent
Quiescent
EQ IN-LINE OUT, VO=–5dBv
VGOE
VNIE
ZINE
VO=–5dBv
Rg=2.2kΩ, DIN audio filter
VGLP
VGLR
THDL
VNOL
ZIN1
ZIN2
VOML
VOA
ALC
THDA
VO=–5dBv
VO=–5dBv
VO=–5dBv
DIN audio filter
THD=3%
VIN=–28dBv
VIN=–28 to –8dBv
VIN=–28dBv
VGOR
VGCR
THDR
ZINR
ZOMR
VO=–5dBv
VO=–5dBv
VO=–5dBv
THD=3%
VMON
VMOFF
MP, ME
MR
Pin 22, DC
Pin 22, DC
VPP
VPE
Pin 23, DC
Pin 23, DC
VRR
VRE
Pin 24, DC
Pin 24, DC
VEON
VEOFF
Pin 20, 21, DC
Pin 20, 21, DC
RON1
RON2
VIN1
I1=±1mA
I2=±1mA
Ta=65˚C, f=80kHz (sin), ILK=10µA
Ratings
Unit
min
typ
max
8.0 12.0 17.0 mA
9.0 13.0 18.0 mA
7.0 10.0 14.0 mA
59.0 59.5 60.0 dB
66.0 71.0
1.2
130
dB
1.8 µVrms
kΩ
21.0 21.5 22.0 dB
21.0 21.5 22.0 dB
0.3
0.5 %
–70.0 –64.0 dBv
120
kΩ
120
kΩ
1.5
2.1
Vrms
–9.0 –8.0 –7.0 dBv
1.5
3.0 dB
0.25
0.6 %
47.0 52.0
dB
12.5 13.0 13.5 dB
0.1
0.3 %
50
kΩ
1.5
2.0
Vrms
3.8
0
80.0 90.0
65.0 70.0
6.0 V
1.0 V
dB
dB
0
1.0 V
3.3
6.0 V
3.3
VCC V
0
1.0 V
3.5
6.0 V
0
0.8 V
15
30 Ω
5
10 Ω
±45 V
No.4040–2/7
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