BA7757 Rohm, BA7757 Datasheet - Page 3

• Manufacturer Part Number: BA7757
• Description: Switchless REC / PB amplifier for standard audio signal processing
• Manufacturer: Rohm

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Video ICs
Power supply voltage
Power dissipation
Operating temperature
Storage temperature
1 When IC is stand alone.
2 Reduced by 4mW for each increase in Ta of 1 C over 25 C.
Power supply voltage
Absolute maximum ratings (Ta = 25°C)
Recommended operating conditions
Electrical characteristics (unless otherwise noted, Ta = 25°C, V
Quiescent current (SP mode)
Quiescent current (EP mode)
Distortion
Maximum output level
ALC level
ALC distortion
Gain
Distortion
Maximum output level
Gain
Distortion
Input resistance
Maximum output level
1 Measured at BW = 0.4 to 30kHz.
Line amplifier (LINE IN ~ LINE OUT)
Recording amplifier (LINE IN ~ REC OUT)
Input switch (MIC IN ~ SW OUT)
Parameter
Parameter
Parameter
Symbol
DISTN
DISTN
V
DISTN
DISTN
Symbol
V
V
V
G
CC
Z
G
V
Symbol
I
I
Omsw
qSP
qEP
O
O
VSW
INM
OA
Topr
VR
Tstg
m
m
V
Pd
L
R
CC
SW
EE
A
R
– 6.8
– 0.5
Min.
4.0
Min.
0.75
39.1
0.85
0.85
—
—
—
—
—
—
—
– 10 ~ + 65
– 55 ~ + 125
0.002
Typ.
– 5
Typ.
0.06
0.08
40.8
0.06
Limits
—
7.0
8.0
1.1
1.2
1.2
75
400
0
8.0
1
2
– 3.2
Max.
Max.
11.2
42.5
6.0
9.8
0.2
0.2
0.2
0.1
—
—
—
—
—
CC
= 5V, and f = 1kHz)
dBV
Unit
V
V
V
Unit
mW
mA
mA
dB
dB
k
%
%
%
%
Unit
V
rms
rms
rms
C
C
V
No signal, EE and SP mode
No signal, EE and EP mode
V
LINE IN ~ LINE OUT, V
DISTN = 1%
V
V
V
DISTN = 1%
V
V
DISTN = 1%
IN
IN
IN
IN
IN
IN
= – 25dBV, input attenuation conversion
= – 15dBV
= – 15dBV
= – 25dBV
= – 14dBV
= – 14dBV
1
1
1
1
1
1
Conditions
IN
= – 25dBV
BA7757BK
1
3