3544 Datasheet, PDF (9/9 Pages) Unisonic Technologies – HEADPHONE AMPLIFIER FOR CD-ROMS

UTC 3544 LINEAR INTEGRATED CIRCUIT
Fig.11 Ripple rejection vs.frequency
80
Ta=25Ċ

70
VRR= -20dBV
Rg=0Ƹ
Vcc=5V
60
50
40
30
20
10
0
10
100
1k
10k
100k
FREQUENCY: f (Hz)
Fig.12 Ripple rejection vs.power supply voltage
100
Ta=25Ċ

90
VRR= -20dBV
RL=32Ƹ
80
Rg=0Ƹ
fRR=100Hz
70
6
0
50
40
30
20
10
0
0
2
4
6
8
10
SUPPLY VOLTAGE: Vcc (V)
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
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