LC552 ETC [List of Unclassifed Manufacturers], LC552 Datasheet - Page 2

• Manufacturer Part Number: LC552
• Description: High Power Class B Amplifier
• Manufacturer: ETC [List of Unclassifed Manufacturers]

500 - 58 - 6
ABSOLUTE MAXIMUM RATINGS
All parameters tested in Test Circuit Fig. 1.
Conditions: Supply voltage V
ELECTRICAL CHARACTERISTICS
Gain
Total Current
Total Harmonic Distortion & Noise
Input Referred Noise
Stable with Battery Resistance to
Input Impedance of Output Amplifier
Gain Dependence on R
Frequency Response (-3 dB at 1 kHz)
PARAMETER
Supply Voltage
Power Dissipation
Operating Temperature
Storage Temperature
CLASS 1 ESD SENSITIVITY
PARAMETER
V
I
CAUTION
All resistors in ohms, all capacitors in farads unless otherwise stated.
NOTES: 1. Test Circuit Amplifier Gain = 20 Log
1 kHZ
20k
B
B
10µ
2. Preamp Gain =
= 1.3 V DC, Temperature ambient = 25 C, Frequency = 1 kHz, Noise Filter Bandwidth at 12 dB/oct (0.2 to 10kHz)
820
220
3k9
R
IN
SYMBOL
200k
0µ1
10k
0µ1
R
R
R
V
10µ
F
IN
C
F
A
I
THD
TOT
VALUE / UNITS
V
set at 35 dB
0µ1
-10 to + 60
-20 to + 70
0µ1
200 mW
Fig. 1 Test Circuit
8
6
1
5
Output = 0.707 V
3 V
Output = 0.707 V
Low
High
10
o
o
C
C
2
CONDITIONS
(
10µ
V
N/C
O
9
10
LC552
/
10µ
V
2
I
OUTPUT STAGE I/P
) + 40 dB
N/C
14
13
10µ
PREAMP GND
RMS
4
RMS
PREAMP I/P
11
OUTPUT A
MIC BIAS
O/P GND
12
7
3
DEC A
0µ1
PIN CONNECTION
-
-
MIN
7
HAMMOND
72
18
-
-
-
-
-
99966
1
R
4 7
B
0.77
TYP
0.9
0.02
250
75
1.5
12
27
-
14
V
R
V
8
O
L
B =
= 470
1.30 VDC
CURRENT TRIM
DEC B
OUTPUT B
PREAMP O/P
FEEDBACK
V
MAX
V
78
1.2
3.0
2.5
CC2
22
CC1
36
-
-
-
dB /
UNITS
kHz
dB
mA
k
Hz
%
V