®
Rev. 1.4
2.0Watt Audio Power Amplifier
LY8892
ABSOLUTE MAXIMUN RATINGS*
PARAMETER
Supply Voltage
Operating Temperature
Input Voltage
Storage Temperature
Power Dissipation
ESD Susceptibility
Junction Temperature
Soldering Temperature (under 10 sec)
SYMBOL
V
DD
T
A
V
I
T
STG
P
D
V
ESD
T
JMAX
T
SOLDER
RATING
6.0
-40 to 85 (I grade)
-0.3V to V
DD
+0.3V
-65 to 150
Internally Limited
2000
150
260
UNIT
V
℃
V
℃
W
V
℃
℃
DC ELECTRICAL CHARACTERISTICS (V
DD
=5V, T
A
=25℃)
PARAMETER
Power Supply Current
Shutdown Current
Shutdown Voltage Input High
Shutdown Voltage Input Low
Shutdown Voltage Input High
Shutdown Voltage Input Low
Output Offset Voltage
Resistor Output to GND
SYMBOL
I
DD
I
SD
V
SDIH
V
SDIL
V
SDIH
V
SDIL
V
OS
R
OUT-GND
TEST CONDITION
V
IN
= 0V, I
O
= 0A, 8
Ω
Load
V
SHUTDOWN
= V
SD Mode
V
SD Mode
= V
DD
V
SD Mode
= V
DD
V
SD Mode
= GND
V
SD Mode
= GND
MIN.
-
-
-
-
-
-
-
7.0
-
-
-
-
-
-
-
TYP.
5.0
0.1
1.5
1.3
1.5
1.3
7.0
8.5
1.0
1.4
1.4
1.8
2.0
0.13
62 (f =
217Hz)
66 (f =
1kHz)
145
170
1.0
MAX.
15.0
2.0
-
-
-
-
50.0
9.7
-
-
-
-
-
-
%
dB
W
UNIT
mA
µA
V
mV
k
Ω
Output Power
Total Harmonic Distortion+ Noise
Power Supply Rejection Ratio
Wake-up time
Thermal Shutdown Temperature
Shut Down Time
THD = 1%
, f = 1 kHz
R
L
=8Ω
THD = 10%
, f = 1 kHz
R
L
=8Ω
THD = 1%
, f = 1 kHz
Po
R
L
=4Ω
THD = 10%
, f = 1 kHz
R
L
=4Ω
THD = 10%
, f = 1 kHz
R
L
=4Ω (at 5.5V)
THD+N Po = 0.4 Wrms; f = 1kHz
Vripple = 200mV sine p-p
Input terminated with 10Ω
PSRR
to GND
T
WU
T
SD
T
SDT
Bypass Cap.=1.0uF, 5.0V
8
Ω
load
-
150
190
ms
℃
ms
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
LYONTEK [ Lyontek Inc. ]
