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LY8663IL Datasheet(PDF) 4 Page - Lyontek Inc.

Part # LY8663IL
Description  Dual 2.0W/CH Stereo Audio Amplifier include Headphone Function with Active-high shutdown mode
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Manufacturer  LYONTEK [Lyontek Inc.]
Direct Link  http://www.lyontek.com.tw
Logo LYONTEK - Lyontek Inc.

LY8663IL Datasheet(HTML) 4 Page - Lyontek Inc.

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LY8663
Rev. 1.7
Dual 2.0W/CH Stereo Audio Amplifier include Headphone Function with
Active-high shutdown mode
Lyontek Inc. reserves the rights to change the specifications and products without notice.
5F, No. 2, lndustry E . Rd. IX, Science-Based Industrial Park, Hsinchu 300, Taiwan
TEL: 886-3-6668838
FAX: 886-3-6668836
4
®
DC ELECTRICAL CHARACTERISTICS (VDD=5.0V, TA=25℃)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Power Supply Current
IDD
VIN = 0V,8Ω Load (BTL)
-
12.0
21.5
mA
Shutdown Current
ISD
VSHUTDOWN = 0V
HP sense= GND
-
0.1
2.0
µA
Shutdown, Headphone Sense
High Input Voltage
VSDIH
1.4
-
-
V
Shutdown, Headphone Sense
Low Input Voltage
VSDIL
-
-
0.4
V
Wake-up time
TWU
Bypass cap.=1.0uF
-
172
-
ms
Output Offset Voltage
VOS
-
7.0
50.0
mV
THD+N = 1%, f = 1 kHz,
RL=8Ω
-
1.0
-
THD+N = 10%, f = 1 kHz
RL=8Ω
-
1.3
-
THD+N = 10%, f = 1 kHz
RL=8Ω (at 5.5V)
-
1.5
-
THD+N = 1%, f = 1 kHz
RL=4Ω
-
1.5
-
THD+N = 10%, f = 1 kHz
RL=4Ω
-
1.8
-
THD+N = 10%, f = 1 kHz
RL=4Ω (at 5.5V)
-
2.1
-
W
THD+N = 0.1%, f = 1 kHz,
RL=32Ω (SE Mode)
-
90
-
Output Power
Po
THD+N = 0.1%, f = 1 kHz,
RL=16Ω (SE Mode)
-
165
-
mW
Total Harmonic Distortion+ Noise THD+N
Po = 0.66 W; f = 1kHz,
VDD=5.0V; RL=8Ω
-
0.11
-
%
Power Supply Rejection Ratio
PSRR
Vripple = 200mV sine p-p
Input terminated with 10Ω
to GND
-
62 (f =
217Hz)
66 (f =
1kHz)
-
dB
f = 20 Hz to 20 kHz,
A-weighting
-
37.5
-
Output voltage noise
Vn
f = 20 Hz to 20 kHz,
A-weighting (SE mode)
-
15
-
uV
Thermal Shutdown Temperature
TSD
150
170
190
Shut Down Time
TSDT
8 Ω load
-
1.0
-
ms


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