GB512 데이터 시트보기 (PDF) - Gennum -> Semtech
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GB512 Datasheet PDF : 5 Pages
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ABSOLUTE MAXIMUM RATINGS
PARAMETER
Supply Voltage
Power Dissipation
Operating Temperature Range
Storage Temperature Range
CAUTION
CLASS 1 ESD SENSITIVITY
VALUE/UNITS
5 V DC
25mW
-10°C to 40°C
-20˚C to 70˚C
PIN CONNECTION
VREG
4
A IN
CAGC
B OUT
1
5
VB
GND
C OUT
8
C IN
ELECTRICAL CHARACTERISTICS
Conditions : Temperature 25˚C, Frequency 1 kHz, Supply Voltage 1.3 VDC.
GB512
LD512
PARAMETER
SYMBOL CONDITIONS
MIN
TYP MAX MIN TYP MAX UNITS
Amplifier Current
Regulator Voltage
Output Level
Output Level
Output Level
Output Level
Input Referred Noise
Total Harmonic Distortion
Receiver Bias Voltage
Current Sinking Capability
Release Time Factor
Attack Time Factor
IAMP
VREG
VO1
VO2
VO3
VO4
IRN
THD
VBIAS
ISINK
TREL
TATT
110 200
290
110
200
290
µA
VIN = -88 dBV
VIN = -74 dBV
VIN = -54 dBV
VIN = -40 dBV
NFB 0.2-10kHz at 12dB/oct
VIN = -54 dBV
Note 3
0.88 0.93 0.98 0.88
-47
-44
-41
-48
VO1 + 7 VO1 + 9 VO1 + 11
-
VO2 + 8 VO2+10 VO2+12 VO2 + 7
-23
-20
-18 -23.5
-
1
3
-
-
2
4
-
100 200
300
160
0.93
-44
-
VO2+10
-20
1
2
200
0.98
-40
-
VO2+13
-17.5
3
4
240
VDC
dBV
dB
dB
dBV
µVRMS
%
mVDC
Note 4
3
8
-
3
8
-
mA
-
100
-
-
100
-
ms/µF
-
5
-
-
5
-
ms/µF
All parameters and switches remain as shown in the Test Circuit unless stated in CONDITIONS column.
VPX - actual voltage measured on the pin at given condition (X is pin number).
VO4
VO3
O/P
LEVEL VO2
(dBV)
at PIN 1
VO1
-88 dBVIN
500 - 75 - 08
-74 dBVIN
-54 dBVIN
Notes:
-40 dBVIN
1. VO and Distortion measurements are taken
at pin 1.
2. Output stage gain = 20 log (RF / RS).
A gain of 14 dB is recommended for
optimal stability. Stability is dependent
upon the ratio of the receiver impedance
(ZL) and the battery impedance to RF & RS.
(RF / RS) < (ZL/ RB)
3. V = V - V
BIAS
P5 P7
4. Measured at pin 7
2
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