LA7957 データシートの表示（PDF） - SANYO -> Panasonic
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LA7957 Datasheet PDF : 4 Pages
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LA7957
Operating Characteristics at Ta = 25˚C, VCC=12V
Parameter
Symbol
Conditions
Current drain
VIN1 to VIN3 input bias voltage
VOUT1 and VOUT2 otuput bias voltage
VIN1 to VIN3 input impedance
Video-channel voltage gain
Video-channel bandwidth
Video-channel noise voltage
VIN1 to VIN2 crosstalk rejection
VIN1 to VIN3 or VIN2 to VIN3 crosstalk
rejectioln
Video-channel hum rejection
AIN1L, AIN1R, AIN2L and AIN2R input bias
voltage
AOUT1 and AOUT2 output bias voltage
AIN1L and AIN1R input impedance
AIN2L and AIN2R input impedance
Audio-channel voltage gain
Audio-channel bandwidth
Audio-channel total harmonic distortion
Audio-channel noise voltage
AIN1 to AIN2 crosstalk rejection
Left-to right-channel crosstalk rejection
Mute output noise voltage
Audio-channel hum rejection
CONT1 and CONT2 HIGH-level input voltage
CONT1 leakage current
CONT2 leakage current
MUTEIN HIGH-level input voltage
MUTEIN leakage current
ICC
VIVB
VOV
ZIV
AV
BWV
VNV
CTV1
CTV2
HRV
VIAB
VOA
ZIA1
ZIA2
AA
BWA
THD
VNA
CTA1
CTAS
VOAM
HRA
VIH1
IL1
IL2
VIH2
IL3
f=1kHz
f=1kHz, VIN3 connected to VIN2
VI=1Vp-p sine wave, f=0.1MHz
VI=0.7Vp-p sine wave, 0.1MHz to the –3dB
point
Rg=75Ω, 10MHz bandwidth
Rg=75Ω, f=3.58MHz
Rg=75Ω, f=3.58MHz
f=50Hz, Rg=75Ω
f=1kHz
f=1kHz
f=1kHz, VI=500mVrms
VI=500mVrms, 1kHz to the –1dB point
VI=500mVrms, f-1kHz
Rg=600Ω, f=20Hz to 20kHz
Rg=4.7kΩ, f≤1kHz
Rg=4.7kΩ, f≤1kHz
VI=500mVrms, f=1kHz
Rg=4.7kΩ
Input open or mute ON
VCONT1=0V
VCONT2=0V
VMUTEIN=0V
Ratings
Unit
min
typ max
35
43
57 mA
4.4
4.7
5.0 V
8.2
6.8
7.4 V
15
21
27 kΩ
10.5
kΩ
5.6
6.1
6.6 dB
10
MHz
0.3
1.0 mVrms
45
50
dB
45
50
dB
18
23
dB
4.5
5.1
5.7 V
3.2
3.8
47
68
51
74
–0.5 –0.02
100
0.03
10
75
90
72
82
0.02
40
46
28
39
1.1
1.4
1.1
1.4
4.4 V
88 kΩ
95 kΩ
+0.5 dB
kHz
0.2 %
50 µVms
dB
dB
0.1 mVrms
dB
dB
1.7 V
–3 µA
–3 µA
1.7 V
–3 µA
Pin Assignment
Top view
No.4039–2/4
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