GL504 データシートの表示（PDF） - Gennum -> Semtech
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GL504 Datasheet PDF : 5 Pages
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ABSOLUTE MAXIMUM RATINGS
PARAMETER
Supply Voltage
Operating Temperature
Storage Temperature
VALUE / UNITS
5V
-10°C to +40°C
-20°C to +70°C
CAUTION
Class 1 ESD Sensitivity
PIN CONNECTION
AOUT
4
BIN
MPO
GND
1
5
AIN
R MIC
VB
8
BOUT
ELECTRICAL CHARACTERISTICS (refer to test circuit) Supply Voltage = 1.3 V, Test Frequency 1kHz
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
Amplifier Current
Microphone Resistance
Input Referred Noise
IAMP
RMIC
IRN
RMPO = 0
75
3.0
NFB 0.2 to 10kHz at 12 dB/oct
-
150
225
4.0
5.3
2
-
Gain
MPO Level
AV
MPO
Change in MPO
∆MPO
Preamp A input Bias Current
Pull-up Resistance
Gain Loss
IBIAS A
RPULL
∆GAIN
VIN = -80 dBV
VIN = -50 dBV
RMPO = 0
VIN = -50 dBV
RMPO = 10 kΩ
R4 = 10 k, VIN = -70 dBV,
RMPO = 50 k
44.5
46.5
48.5
-16
-14
-12
10
12
14
-25
0
+25
40
48
58
-
0
2.5
UNITS
µA
kΩ
µVRMS
dB
dBV
dB
nA
kΩ
dB
510 - 99 - 06
V
IN
1+40 dB 1k
3k9
0µ22
VIN
10
RMIC
6
A
5
7
RPULL
B
8
R CLIP
4
3
2
1
R4
0µ1
RMPO
100k
All resistors in ohms, all capacitors in µF, unless otherwise stated.
Fig. 1 Test Circuit
2
IAMP VB =1.3 VDC
A
VOUT
0µ1
47k
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