BA3880AS Rohm, BA3880AS Datasheet - Page 2

• Manufacturer Part Number: BA3880AS
• Description: High-definition sound processor
• Manufacturer: Rohm

Audio ICs
! ! ! ! Absolute maximum ratings (Ta = 25°C)
! ! ! ! Recommended operating conditions
! ! ! ! Electrical characteristics
∗Note : When V
∗
Power supply voltage
Power dissipation
Operating temperature
Storage temperature
Power supply voltage
Circuit current
Voltage gain 1
Voltage gain 2
Voltage gain 3
Voltage gain 4
Voltage gain 5
Channel balance
Maximum output voltage
Output noise voltage 1
Output noise voltage 2
Total harmonic distortion 1
Total harmonic distortion 2
Channel separation
Ripple rejection ratio
Reduced by 10mW for each increase in Ta of 1 ° C over 25 ° C.
(unless otherwise noted, Ta = 25°C, V
When V
When V
Parameter
Parameter
Parameter
CTL
CTL
CTL
= 9V, the IC is in bypass mode (through operations).
= 4.5V, the IC is in processor mode (enhance operations) with minimum definition level.
= 0V, the IC is in processor mode (enhance operations) with maximum definition level.
Symbol
Symbol
Symbol
Topr
Tstg
V
V
THD
THD
Pd
V
V
V
G
G
G
G
G
CB
CS
RR
CC
CC
I
CC
NO1
NO2
OM
V1
V2
V3
V4
V5
1
2
CC
−2.0
−2.5
−1.0
−2.0
Min.
3.9
9.0
2.0
60
= 9V, f
−
−
−
−
−
−
5.4~10.8
−40~+85
−55~+125
Limits
Limits
IN
1000
0.005
11
−0.5
11.0
0.04
Typ.
= 1kHz, V
−67
5.9
1.0
4.0
2.3
16
68
0
0
2
∗
Max.
11.8
13.0
0.05
−60
2.0
1.5
4.0
2.0
0.4
10
70
IN
−
−
−
= 200mVrms, R
µVrms
µVrms
Vrms
Unit
Unit
mW
Unit
mA
°C
°C
dB
dB
dB
dB
dB
dB
dB
dB
V
V
%
%
f
f
f
THD = 1%
R
R
400Hz~30kHz BPF, V
400Hz~30kHz BPF
V
R
V
V
f
BA3880AS / BA3880AFS
IN
IN
IN
IN
IN
CTL
IN
g
g
g
g
= 10kHz, V
= 50Hz
= 10kHz
= 10kHz, V
= 0Ω, DIN AUDIO, V
= 0Ω, DIN AUDIO
= 0Ω, f
= 600Ω, R
= 1Vrms
= 0Vrms
= 9V
R
= 100Hz, V
CTL
CTL
L
Conditions
= 100k Ω and V
= 0V
= 0V
CTL
R
CTL
= 100mVrms
= 9V
= 9V
CTL
= 4.5V)