GA3202 Просмотр технического описания (PDF) - Gennum -> Semtech
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GA3202 Datasheet PDF : 8 Pages
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ABSOLUTE MAXIMUM RATINGS
PARAMETER
VALUE
PAD CONNECTION
1:1
RLO VREG
IN GND MPO
Supply Voltage
Power Dissipation
Operating Temperature Range
Storage Temperature Range
3 VDC
25 mW
-10° C to 40° C
-20° C to 70° C
1
2
3
4
5
6
4:1
7
14
2:1
15
GND
5
7
CAUTION
ELECTROSTATIC
SENSITIVE DEVICES
DO NOT OPEN PACKAGES OR HANDLE
EXCEPT AT A STATIC-FREE WORKSTATION
ELECTRICAL CHARACTERISTICS
Conditions: Supply Voltage VB = 1.3 V, Frequency = 1 kHz, Temperature = 25°C
13 12
11
10
9
8
RHI BOUT BIN
RTH
RƒC
VB
PARAMETER
SYMBOL
CONDITIONS
MIN
Hybrid Current
IAMP
-
Minimum Voltage
Vb
-
Total Harmonic Distortion
THD
VIN = -40dBV at 1kHz
-
THD with Maximum Allowable Input
THDM
VIN = -23dBV, Rvc = 47kΩ
-
Input Referred Noise
IRN
Aweight
-
Total System Gain
AV
VIN = -90dBV
45
Regulator Voltage
VREG
ILOAD = 30µA
890
AGC
Lower Threshold
Upper Threshold
Compression Gain Range
System Gain in Compression
Min. Compression Ratio
THLO
THHI
∆A
A60
CMP1 :1
Gain(-90dBVIN) -Gain(-30dBVIN)
VIN =-60dBV
VIN=3kHz, -60dBV to -40dBV,
Rhp=1:1 Rlp=1:1
-91
-36
37.5
26
0.9
Max. Comp. Ratio
Fast Detector Time Constant
Slow Detector Time Constant
FILTER
CMP4 :1
VIN =3kHz, -60dBV to -40dBV,
3.6
Rhp=4:1, Rlp=4:1
τFAST
-
τSLOW
-
Maximum Cross-over Frequency
ƒc_0
Rƒc=0Ω
3.0
Nominal Cross-over Frequency
ƒc_22
Rƒc=22kΩ
1.5
Minimum Cross-over Frequency
ƒc_220
Rƒc=220kΩ
-
Filter Rolloff Rate
-
STAGE A and B
-
Open Loop Gain (B)
AOL_B
-
Input Impedance (A)
RIN
-
OUTPUT STAGE
Stage Gain
Max Output Level
MPO Range
Output Resistance
AC
VIN=-30dBV
7.0
MPO
RVC=220kΩ,VIN=-25dBV
-16
∆MPO
RMPO=0Ω to 100kΩ
17
ROUT
-
All conditions and parameters remain as shown in Test Circuit unless otherwise stated in "Conditions" column.
TYP
380
-
0.2
2
3.0
48
930
MAX
530
-
1.0
-
-
51
1000
-87
-83
-32
-28
40.5
43.5
29
32
1.0
1.1
4.0
4.3
8
-
180
-
3.9
-
1.9
2.3
0.9
1.4
24
-
-
-
52
-
11
-
9
11.0
-14
-12
19
21
24
-
OUT
UNITS
µA
V
%
%
µVRMS
dB
mV
dBV
dBV
dB
dB
Ratio
Ratio
ms
ms
kHz
kHz
kHz
dB/oct
dB
kΩ
dB
dBV
dB
kΩ
521 - 91 - 03
2
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