BH7801BK View Datasheet(PDF) - ROHM Semiconductor
Part Name
Description
Manufacturer
BH7801BK Datasheet PDF : 14 Pages
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Video ICs
BH7801BK
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
〈REGULATOR〉
Quiescent current (positive supply) EE
IqPEE
30.0
40.0
53.0
mA
EE MODE, after carrier frequency
adjustment with no input
Quiescent current (positive supply) PB
IqPPB
40.0
54.0
72.0
mA
PB MODE, carrier frequency adjustment
FNORM, after BPF adjustment
Quiescent current (negative supply) EE
Quiescent current (negative supply) PB
IqMEE
IqMPB
– 20.0 – 15.0 – 11.0
– 22.0 – 16.0 – 12.0
mA
EE MODE, after carrier frequency
adjustment with no input
mA
PB MODE, carrier frequency adjustment
FNORM, after BPF adjustment
Regulator input voltage (positive)
VCC
4.75
5.10
5.45
V
Regulator input voltage (negative)
VEE
– 5.35 – 5.00 – 4.65
V
〈EE THROUGH〉 (INPUT: TU IN L / R, LINE1 IN L / R, LINE2 IN L / R, BS IN L / R OUTPUT: LINE OUT L / R)
Line output level
VOEE
– 11.7 – 10.2 – 8.7
dBV INPUT condition 1
Channel balance (L / R)
Distortion
Maximum output level
CBEE
THDEE
VOMEE
– 0.8
—
8.3
0.0
0.8
0.017
0.10
10.7
—
dB INPUT condition 1
%
INPUT condition 1,∗1
dBV THD = 1%,∗1
ALC level
ALC distortion
Output residual noise
VALC
THDALC
VONEE
– 3.8
—
—
– 1.8
+ 0.2
0.03
– 94.0
0.25
– 86.0
dBV
INPUT condition 2
ALC ON
%
INPUT condition 2,∗1
ALC ON
dBV Relevant input shorted to GND,∗2
Crosstalk
Muting level
CTEE
MTEE
—
– 88.0 – 70.0
—
– 103
– 90
dBV
Relevant input: shorted to GND
Non-relevant input: Input condition 2,∗2
dBV INPUT condition 2,∗2
(INPUT: TU L / R, LINE1 L / R, LINE2 L / R, BS L / R, TU M IN OUTPUT: NORMAL OUT)
Normal out output level
VONORM
〈BS / L2 THROUGH〉 (INPUT: BS / L2 IN L / R
– 21.5 – 20.0 – 18.5
OUTPUT: LINE OUT L / R)
dBV
INPUT condition 1
L&R input together,∗1
Output level
Distortion
Output residual noise
〈LINE AMP〉 (INPUT: NORMAL IN
VOBS
VOL2
– 11.7 – 10.2
THDBS
THDL2
—
0.005
VONBS
VONL2
—
– 99.0
OUTPUT: LINE OUT L / R)
– 8.7
0.09
– 85.0
dBV VIN = – 10.2dBV
%
VIN = – 10.2dBV,∗1
dBV BS IN pin shorted to GND,∗2
Line amplifier gain1
VOLINE1
+ 8.8
+ 9.8 + 10.8
dB
VIN = – 20dBV
〈MIX AMP〉 (INPUT: TU IN L / R, LINE1 IN L / R, LINE2 IN L / R, BS IN L / R OUTPUT: MIX OUT)
Output level
Distortion
MIX ALC level
∗ ∗ 1: B.W. = 0.4 to 30kHz 2: DIN AUDIO
VOMIX
THDMIX
VALCMIX
– 12.5
—
– 4.7
– 10.5
0.08
– 2.7
– 8.5
0.50
– 0.7
dBV
INPUT condition 1
L&R input together
%
INPUT condition 1
L&R input together,∗1
dBV
INPUT condition 2
L&R input together
7
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