LC552 View Datasheet(PDF) - Gennum -> Semtech
Part Name
Description
Manufacturer
LC552 Datasheet PDF : 3 Pages
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ABSOLUTE MAXIMUM RATINGS
PIN CONNECTION
PARAMETER
Supply Voltage
Power Dissipation
Operating Temperature
Storage Temperature
CAUTION
CLASS 1 ESD SENSITIVITY
VALUE / UNITS
3V
200 mW
-10 to + 60 oC
-20 to + 70 oC
OUTPUT STAGE I/P
1
DEC A
OUTPUT A
O/P GND
MIC BIAS
PREAMP I/P
PREAMP GND 7
14
CURRENT TRIM
DEC B
OUTPUT B
VCC2
VCC1
FEEDBACK
8
PREAMP O/P
ELECTRICAL CHARACTERISTICS
All parameters tested in Test Circuit Fig. 1.
Conditions: Supply voltage VB= 1.3 V DC, Temperature ambient = 25°C, Frequency = 1 kHz, Noise Filter Bandwidth at 12 dB/oct (0.2 to 10kHz)
PARAMETER
SYMBOL
Gain
Total Current
Total Harmonic Distortion & Noise
AV
ITOT
THD
Input Referred Noise
Stable with Battery Resistance to
Input Impedance of Output Amplifier
Frequency Response (-3 dB at 1 kHz)
Gain Dependence on RB
CONDITIONS
Output = 0.707 VRMS
Output = 0.707 VRMS
Low
High
MIN
72
-
-
-
-
18
-
-
-
TYP
75
0.77
1.5
0.9
-
27
250
12
0.02
MAX
78
1.2
3.0
2.5
22
36
-
-
-
UNITS
dB
mA
%
µV
Ω
kΩ
Hz
kHz
dB / Ω
500 - 58 - 6
10µ
10µ
820
N/C N/C
VI
20k
1 kHZ
3k9 0µ1
RIN
RF
200k
65
9
14
11 12
LC552
8
3
1
2 10
13 4 7
220
VC
10k
0µ1
10µ 10µ 10µ
0µ1 0µ1
All resistors in ohms, all capacitors in farads unless otherwise stated.
NOTES: 1. Test Circuit Amplifier Gain = 20 Log10 ( VO / VI ) + 40 dB
R
2. Preamp Gain = F set at 35 dB
RIN
Fig. 1 Test Circuit
2
RB
VB = 1.30 VDC
4.7
VO
0µ1
RL= 470 Ω
HAMMOND
99966
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