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2
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Hybrid Current
I
AMP
Vb
-
370
530
μ
A
Minimum Voltage
1.1
-
-
V
Total Harmonic Distortion
THD
V
IN
= -40dBV at 1kHz
V
IN
= -23dBV, Rvc = 47k
Aweight
-
0.2
1.0
%
THD with Maximum Allowable Input
THD
M
IRN
-
2
10
%
Input Referred Noise
-
3.0
-
μ
V
RMS
Total System Gain
A
V
V
REG
V
IN
= -90dBV
I
LOAD
= 30
μ
A
46
49
52
dB
Regulator Voltage
890
930
1000
mV
AGC
Lower Threshold
TH
LO
TH
HI
A
-91
-87
-83
dBV
Upper Threshold
-36
-32
-28
dBV
Compression Gain Range
Gain(-90dBV
IN
) -Gain(-30dBV
IN
)
V
IN
=-60dBV
V
IN
=3kHz, -60dBV to -40dBV,
Rhp=1:1 Rlp=1:1
37.5
40.5
43.5
dB
System Gain in Compression
A
60
26
29
32
dB
Min. Compression Ratio
CMP
1 :1
0.9
1.0
1.1
Ratio
Max. Comp. Ratio
CMP
4 :1
V
IN
=3kHz, -60dBV to -40dBV,
Rhp=4:1, Rlp=4:1
3.6
4.0
4.3
Ratio
Fast Detector Time Constant
τ
FAST
τ
SLOW
-
10
-
ms
Slow Detector Time Constant
-
220
-
ms
FILTER
Maximum Cross-over Frequency
c_0
c_22
c_220
R
c
=0
R
c
=22k
R
c
=220k
3.0
3.9
-
kHz
Nominal Cross-over Frequency
1.5
1.9
2.3
kHz
Minimum Cross-over Frequency
-
0.9
1.4
kHz
Filter Rolloff Rate (GS3027)
-
12
-
dB/oct
(GS3028)
-
24
-
dB/oct
STAGE A and B
-
-
-
Open Loop Gain (B)
A
OL_B
R
IN
-
52
-
dB
Input Impedance (A)
9
11
13
k
OUTPUT STAGE
Stage Gain
A
C
MPO
V
IN
=-30dBV
R
VC
=220k
,V
IN
=-25dBV
R
MPO
=0
to 50k
7
9
11
dB
Max Output Level
-14.5
-12.5
-10.5
dBV
MPO Range
MPO
13
15
17
dB
Output Resistance
R
OUT
-
24
-
k
All conditions and parameters remain as shown in Test Circuit unless otherwise stated in "CONDITIONS" column.
CAUTION
CLASS 1 ESD SENSITIVITY
ABSOLUTE MAXIMUM RATINGS
PARAMETER
VALUE / UNITS
Supply Voltage
3 VDC
Power Dissipation
25 mW
Operating Temperature Range
-10
°
C to 40
°
C
Storage Temperature Range
-20
°
C to 70
°
C
PAD CONNECTION
Conditions: Supply Voltage V
B
= 1.3 V, Frequency = 1 kHz, Temperature = 25
°
C
ELECTRICAL CHARACTERISTICS
1
17
8
16 15 14 13 12 11 10 9
2 3 4 5 6a 6b 7
OUT
VB
VREG
RTH
MPO
IN
GND
Rc
RLO
BOUT
BCIN
BIN
FOUT
RHI
4:1
2:1
1:1