L3305 查看數據表（PDF） - Unisonic Technologies
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L3305 Datasheet PDF : 6 Pages
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L3305
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
Vcc1
3
V
Power Dissipation
PD
200
mW
Operating Temperature Range
TOPR
-10 ~ +60
℃
Storage Temperature Range
TSTG
-20 ~ +70
℃
Note Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Input Referred Noise
eN
0.9 2.5 µV
Total Current
ITOT
0.7 1.2 mA
Voltage Gain
GV Output = 0.707 VRMS
72 75 78 dB
Total Harmonic Distortion & Noise
THD Output = 0.707 VRMS
1.5 3.0 %
Gain Dependence on RB
0.02
dB/Ω
Input Impedance of Output Amplifier
ZIN
18 27 36 kΩ
Stable with Battery Resistance
22 Ω
Frequency Response (-3 dB at 1 kHz)
Low
High
250
Hz
12
kHz
Note: 1. All parameters tested in Test Circuit Fig. 1.
2. Conditions: Supply voltage VB= 1.3 VDC, Temperature ambient = 25℃, Frequency = 1kHz, Noise Filter
Bandwidth at 12 dB/oct (0.2 to 10kHz)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 6
QW-R107-052,A
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