LC551 データシートの表示（PDF） - Gennum -> Semtech
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LC551 Datasheet PDF : 3 Pages
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ABSOLUTE MAXIMUM RATINGS
PARAMETER
Supply Voltage
Operating Temperature Range
Storage Temperature Range
CAUTION
CLASS 1 ESD SENSITIVITY
VALUE/UNITS
5V
-10° C to 40° C
-20° C to 70° C
PIN CONNECTION
TOP VIEW
AIN
5
AOUT
DEC1
GND1
O/P1
1
6
VB
VREF
DEC2
GND2
10
O/P2
ELECTRICAL CHARACTERISTICS
All switches remain as shown in Test Circuit unless stated in condition column
Conditions: Supply voltage VB= 1.3 V DC, Temperature ambient = 25°C, Noise Filter Bandwidth at 12 dB/Oct (0.2 to 10 kHz)
PARAMETER
Gain
Gain Expansion
Quiescent Current: Amplifier
Transducer
Total
Input Referred Noise
SYMBOL
AV
IAMP
ITR
ITOT
Total Harmonic Distortion
Stable with battery resistance to
THD
CONDITIONS
Ouput Level 1.3 VRMS
VIN = 0 (S1 - A)
Output Level 0.707 VRMS
Output Level 1.3 VRMS
MIN
TYP
MAX
46
48
50
-
-
3
120
210
335
120
220
405
240
430
740
-
1.3
2.5
-
1.2
2.5
-
3
5.2
-
22
-
UNITS
dB
dB
µA
µA
µV
%
%
Ω
NOTES: 1. Gain expansion = Gain (at 1.3 VRMS output) - Gain (at 0.707 VRMS output)
2. Output impedance is typically 8 Ω with VOUT = 0.5 VRMS
6
RB = 4.7
VB
S1
a
0.1
+
RS
10K
RVC
100K
b
VIN
1kHz
5
-A
4
2
10
-B
C
REFERENCE
VOLTAGE
1 HAMMOND
99966
9
7
83
GROUND 1
GROUND 2
All resistors in ohms, all capacitors in µF unless otherwise stated
Fig. 1 Test Circuit
0.047
0.047
Vo
RL = 400Ω
2
500 - 77 - 5
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