LC505 Просмотр технического описания (PDF) - Gennum -> Semtech
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LC505 Datasheet PDF : 5 Pages
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ABSOLUTE MAXIMUM RATINGS
PIN CONNECTION
PARAMETER
Supply Voltage
Operating Temperature
Power dissipation
VALUE & UNITS
3V
-10 to +40 °C
25 mW
CAUTION
CLASS 1 ESD SENSITIVITY
VB
3
4
VC
OUT
IN
RE
1
6
GND
LC505
VB
4
OUT
RE
LIMITER
1
5
VC
IN
GND
8
MICBIAS
ELECTRICAL CHARACTERISTICS
All switches remain as shown in test circuit unless stated in condition column
Conditions: Temperature 25 oC, Vcc = 1.55 V
LD505
PARAMETER
SYMBOL
Gain
AV
Temperature Coefficient of Gain
ηA
Amplifier Current
IA
Temperature Coefficient of Current
ηΙ
Transducer Current
IL
Total Harmonic Distortion
Input Referred Noise
Battery Resistance Stability
Input Impedance
Frequency Response (-3 dB)
Volume Control Range
Gain Dependance of RB
CONDITIONS
MIN
68
VCC = 1.3 V
66
-
-
Vcc = 1.3 V
-
-
1.3
Vcc = 1.3 V
1.0
-
Vcc = 1.3 V
-
Bandwidth at 12 dB/OCT - 0.2 to 10 kHz -
RVC = 100k (S1-open)
22
LC505
-
LD505
-
Low
-
High
-
RVC = 0 to 100kΩ
36
(S1 - closed/open)
RVC = 0 to 100kΩ
34
(S1 - closed/open) Vcc = 1.3 V
LC505
-
LD505
-
TYP
72
71
0.07
0.21
0.16
-0.002
1.5
1.3
2
-
1.2
-
8
27
100
5000
43
MAX
76
76
-
0.28
0.23
-
1.9
1.7
5
6
2.0
-
-
-
-
-
-
42
-
-0.4
-
+0.16
-
UNITS
dB
dB
dB/oC
mA
mA
mA/oC
mA
mA
%
%
µVRMS
Ω
kΩ
kΩ
Hz
Hz
dB
dB
dB/Ω
dB/Ω
500 - 15 - 09
2
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