LY8893 Datasheet, PDF (4/5 Pages) Lyontek Inc. – 1.4 Watt Audio power Amplifier with Active-high shutdown mode

®
Rev. 1.4
LY8893
1.4 Watt Audio power Amplifier with Active-high shutdown mode
DC ELECTRICAL CHARACTERISTICS (VDD=3V, TA=25℃)
PARAMETER
SYMBOL TEST CONDITION
Power Supply Current
IDD
VIN = 0V, IO = 0A, No Load
VIN = 0V, IO = 0A, 8Ω Load
Shutdown Current
ISD VSHUTDOWN = 0V
HP Sense high input voltage
VIH
HP Sense low input voltage
VIL
Output Offset Voltage
VOS
Wake-up time
TWU
THD = 10% , f = 1 kHz
RL = 8Ω,
HP Sense < 0.2xVDD
THD = 1% , f = 1 kHz
Output Power
Po RL = 8Ω,
HP Sense < 0.2xVDD
THD = 1% (max), f = 1kHz,
RL = 32Ω,
HP Sense > 0.8xVDD
Total Harmonic Distortion+ Noise THD+N Po = 0.25 Wrms , f = 1kHz
Power Supply Rejection Ratio
PSRR Vripple = 200mV sine p-p
Input terminated with 10Ω
to GND
Thermal Shutdown Temperature TSD
MIN.
-
-
-
0.8xVDD
-
-
-
TYP.
3.0
3.5
0.1
-
-
7.0
114
MAX.
8.0
9.0
2.0
-
0.2xVDD
50.0
0.46
-
0.375
-
35
-
0.13
-
- 56 (f = -
217Hz)
62 (f =
1kHz)
150 170 190
UNIT
mA
mA
µA
V
V
mV
ms
W
W
mW
%
dB
℃
ORDERING INFORMATION
LY 8 893 VV
V : Package Type
UL：8-Pin MSOP
Product Name
A : Product Line
LY : Lyontek Product Number Prefix
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: [phone]
FAX: [phone]
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