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BA7795LS Fiches technique(PDF) 3 Page - Rohm

No de pièce BA7795LS
Description  VCR standard audio signal processor
PDF  12 Pages
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Fabricant  ROHM [Rohm]
Site Internet  http://www.rohm.com
Logo ROHM - Rohm

BA7795LS Fiches technique(HTML) 3 Page - Rohm

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3
Video ICs
BA7795LS / BA7795FS
•Electrical characteristics (unless otherwise noted, Ta = 25°C, VCC = 9V, and f = 1kHz)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
IqEE
6.3
8.3
10.8
mA
IqPB
6.3
8.3
10.8
mA
IqREC
4.9
6.4
8.4
mA
GVCP
27.0
28.0
29.0
dB
VO = – 8dBV
GVCL
19.0
20.0
21.0
dB
VO = – 8dBV
THDL
—
0.1
0.3
%
VO = – 8dBV, RL = 4.7k
Ω∗1
VOmL
5.0
7.2
—
dBV
THD = 1%, RL = 4.7k
Ω∗1
VNOL
—
– 81.5
– 75
dBV
Rg = 4.7k
Ω, DIN AUDIO
VOA
– 7.0
– 6.0
– 5.0
dBV
R1 / R2 = 8.2 / 39k
Ω
VIN = – 23dBV
THDA
—
0.18
0.5
%
VIN = – 23dBV, RL = 4.7k
Ω∗1
MT
—
– 82.5
– 72
dB
Vo = 0dBV, DIN AUDIO
GVCR
19.0
20.0
21.0
dB
THDR
—
0.03
0.3
%
VO = – 8dBV
VOmR
5.5
7.4
—
dBV
VO = – 8dBV, RL = 4.7k
Ω∗1
GVOR
65
77
—
dB
THD = 1%, RL = 4.7k
Ω∗1
GVOP
62
68
—
dB
VNINP
—
– 122.5
– 114
dBV
Rg = 680
Ω, DIN AUDIO
GVCP-L
56
57.5
59
dB
PB IN
→BF OUT
RPH
—
11
20
Ω
RRH
—
11
20
Ω
BVRHAC
80
100
—
VP-P
f = 70kHz
LINE, TUNER input
→REC OUT
∗1 Measured at BW = 400Hz to 30kHz.
When no signal
When no signal
When no signal
Quiescent current EE
Quiescent current PB
Quiescent current REC
〈Line amplifier〉
Power supply gain (PB input)
Power supply gain (LINE1, LINE2, TU inputs)
Distortion
Maximum output level
Output residual noise
ALC level
ALC distortion
Mute attenuation ratio
〈Recording amplifier〉
Voltage gain
Distortion
Maximum output level
Open loop gain
〈Playback preamplifier〉
Open loop gain
Input conversion noise
Total gain
〈Head switch〉
PB head switch impedance
REC head switch impedance
REC head switch AC withstanding voltage



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