LM4873LQX National Semiconductor, LM4873LQX Datasheet - Page 2

• Manufacturer Part Number: LM4873LQX
• Description: IC AMP AUDIO PWR 3W STER 24LLP
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class ABr

Specifications of LM4873LQX

• Output Type: 2-Channel (Stereo) with Stereo Headphones
• Max Output Power X Channels @ Load: 3W x 2 @ 3 Ohm; 440mW x 2 @ 8 Ohm
• Voltage - Supply: 2 V ~ 5.5 V
• Features: Depop, Input Multiplexer, Shutdown, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 24-LLP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *LM4873LQX

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Connection Diagrams
See NS Package Number LQA24A for Exposed-DAP LLP
Pin (Bump) Number
A1
A2
A3
A4
B1
B2
B3
B4
C1
C2
Order Number LM4873LQ
TT - Die Traceability
micro SMD Marking
G - Boomer Family
XY - Date Code
I - LM4873IBL
Top View
Top View
Pin (Bump) Function
(Continued)
10099357
10099338
-OUT A
-OUT B
-IN B
-IN B
-IN A
-IN A
+IN A
GND
GND
V
DD
LM4873IBP Pin Designations
1
2
2
1
2
Pin (Bump) Number
See NS Package Number BLA20AAB for micro SMD
C3
C4
D1
D2
D3
D4
E1
E2
E3
E4
Order Number LM4873IBL, LM4873ITL
See NS Package Number TLA20AAA
TT - Die Traceability
G - Boomer Family
(Bump-side down)
B2 - LM4873ITL
XY - Date Code
Top View
Top View
Pin (Bump) Function
SHUTDOWN
MUX CTRL
BYPASS
+OUT B
+OUT A
10099353
HP-IN
+IN B
GND
GND
V
DD
10099328