參數(shù)資料
型號(hào): GL504
英文描述: GL504 - Low Current Preamplifier with Output Limiting
中文描述: GL504 -低電流前置放大器,限流輸出
文件頁數(shù): 2/5頁
文件大?。?/td> 76K
代理商: GL504
2
510 - 99 - 06
PARAMETER
VALUE / UNITS
Supply Voltage
5 V
Operating Temperature
-10
°
C to +40
°
C
Storage Temperature
-20
°
C to +70
°
C
ABSOLUTE MAXIMUM RATINGS
Fig. 1 Test Circuit
PIN CONNECTION
1
4
5
8
A
OUT
B
IN
MPO
GND
A
IN
R
MIC
B
OUT
All resistors in ohms, all capacitors in
μ
F, unless otherwise stated.
V
B
CAUTION
Class 1 ESD Sensitivity
PARAMETER SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Amplifier Current
I
AMP
R
MPO
= 0
75
150
225
μ
A
Microphone Resistance
R
MIC
3.0
4.0
5.3
k
Input Referred Noise
IRN
NFB 0.2 to 10kHz at 12 dB/oct
-
2
-
μ
V
RMS
Gain
A
V
V
IN
= -80 dBV
44.5
46.5
48.5
dB
MPO Level
MPO
V
IN
= -50 dBV
R
MPO
= 0
-16
-14
-12
dBV
Change in MPO
MPO
V
IN
= -50 dBV
R
MPO
= 10 k
10
12
14
dB
Preamp A input Bias Current
I
BIAS A
-25
0
+25
nA
Pull-up Resistance
R
PULL
40
48
58
k
Gain Loss
GAIN
R4 = 10 k, V
IN
= -70 dBV,
R
MPO
= 50 k
-
0
2.5
dB
ELECTRICAL CHARACTERISTICS
(refer to test circuit) Supply Voltage = 1.3 V, Test Frequency 1kHz
A
B
47k
=1.3 VDC
V
B
OUT
V
0
μ
1
7
R
PULL
R
CLIP
1
R
MPO
2
3
4
0
μ
1
R4
6
R
MIC
5
3k9
10
1k
IN
V
0
μ
22
V
1+40 dB
8
A
100k
I
AMP
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