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Update:December 20, 2011
Audio ClassAB
Part Number
Stereo/Mono
Output Power (W) With Load
Vdd/Vcc
Earphone Function
Input
OutPut
Data Sheet
Package
Note
LY8891
Mono
1.0W/8Ω
2.0W/4Ω
2.5V~5.5V
None
Single-End
BTL
8 MSOP (118mil) (*)
-
8 DFN (3 × 3mm)
LY8892
Mono
1.4W/8Ω
2.0W/4Ω
2.5V~5.5V
None
Single-End
BTL
8 MSOP (118mil) (*)
-
8 DFN (3 × 3mm)
LY8893
Mono
1.4W/8Ω
2.5V~5.5V
Yes
Single-End
SE/BTL
8 MSOP (118mil) (*)
shutdown high enable
LY8895
Mono
1.4W/8Ω
2.5V~5.5V
Yes
Single-End
SE/BTL
8 MSOP (118mil) (*)
-
LY8896
Mono
1.4W/8Ω
2.5V~5.5V
None
Single-End
BTL
8 SOP (150mil) (*)
shutdown high enable
LY8601
Stereo
0.25W/8Ω
0.1W/16Ω
0.09W/32Ω
2.5V~5.5V
Yes
Single-End
SE
8 MSOP (118mil)
shutdown high enable
LY8602
Stereo
1.4W/8Ω
2.0W/4Ω
2.5V~5.5V
None
Single-End
BTL
10 MSOP (118mil) (*)
-
10 DFN (3 × 3mm)
LY8661
Stereo
1.4W/8Ω
2.0W/4Ω
2.5V~5.5V
Yes
Single-End
SE/BTL
16 SOP (150 mil) (*)
SOP 16
support selectable shutdown
16 QFN (4 × 4mm)
16 QFN (3 × 3mm)
LY8662
Stereo
1.4W/8Ω
2.0W/4Ω
2.5V~5.5V
Yes
Single-End
SE/BTL
16 QFN (3 × 3mm)
-
LY8663
Stereo
1.4W/8Ω
2.0W/4Ω
2.5V~5.5V
Yes
Single-End
SE/BTL
16 TSSOP (173mil)
Support thermal pad only.
shutdown high enable
Audio ClassD
Part Number
Stereo/Mono
Output Power (W) With Load
Vdd/Vcc
Earphone Function
Input
OutPut
Data Sheet
Package
Note
LY8005
Mono
1.4W/8Ω
2.3W/4Ω
2.5V~5.5V
None
Differential
BTL
8 MSOP (118mil)
-
LY8006
Mono
1.4W/8Ω
2.3W/4Ω
2.5V~5.5V
None
Single-End
BTL
8 MSOP (118mil)
-
8 DFN (3 × 3mm)
LY8010
Mono
1.4W/8Ω
2.5W/4Ω
2.5V~5.5V
None
Differential
BTL
8 DFN (3 × 3mm)
-
9 ball WCSP (pitch 0.5mm)
LY8212
Stereo
FM enhance
2.0W/8Ω
3.3W/4Ω
2.2V~5.5V
None
Single-End
BTL
16 SOP (150mil)
-
16 QFN (4 × 4mm)
LY8220
Stereo
Both enhance
3.0W/4Ω (BTL)
5.5W/2Ω (PBTL)
2.5V~5.5V
None
Single-End
BTL/PBTL
16 SOP (150mil)
-
16 QFN (5 × 5mm)(*2)
LY8221
Stereo
3D enhance

1.8W/8Ω
3.0W/4Ω
2.5V~5.5V
None
Single-End
BTL
16 SOP (150mil)
-
16 QFN (5 × 5mm)(*2)
LY8261
Stereo
Mute function
/ FM enhance

2.0W/8Ω
3.3W/4Ω
2.5V~5.5V
Yes
Single-End
SE/BTL
16 SOP (150mil)
-
ps :
1. Shutdown function normal low enable.
2. (*) Support 8Ω output loading only.
3. (*2)Contact with sales.

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