LM49151TL National Semiconductor, LM49151TL Datasheet - Page 3

• Manufacturer Part Number: LM49151TL
• Manufacturer: National Semiconductor

Specifications of LM49151TL

• Operational Class: Class-D
• Total Harmonic Distortion: 0.02%
• Single Supply Voltage (typ): 3V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 91dB
• Single Supply Voltage (min): 1.4V
• Single Supply Voltage (max): 3.6V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 20
• Lead Free Status / Rohs Status: Supplier Unconfirmed

Connection Diagrams
Ordering Information
Bump Descriptions
Order Number
LM49151TLX
LM49151TL
Bump
A1
A2
A3
A4
B1
B2
B3
B4
C1
C2
C3
C4
D1
D2
D3
D4
E1
E2
E3
E4
(See NS Package Number TLA20GDA)
20 Bump micro SMD Package
Order Number LM49151TL
20 Bump micro SMD
20 Bump micro SMD
Top View
Package
BYPASS
LSOUT+
LSOUT-
CPGND
I
CPV
LSV
Name
2
INM+
GND
INM-
SDA
CPN
CPP
HPR
SCL
SET
HPL
CV
V
INR
INL
DD
DD
DD
SS
Package DWG #
300925t4
I
Ground
Inverting Loudspeaker Output
Non-Inverting Loudspeaker Output
Analog Power Supply
I
I
Loudspeaker Power Supply
Left Channel Input
Right Channel Input
Mid-Rail Supply Bypass
Charge Pump Output
Mono Channel Inverting Input
ALC Timing Control
Charge Pump Flying Capacitor - Negative Terminal
Charge Pump Flying Capacitor - Positive Terminal
Mono Channel Non-Inverting Input
Right Channel Headphone Amplifier Output
Left Channel Headphone Amplifier Output
Charge Pump Ground
TLA20GDA
TLA20GDA
2
2
2
C Power Supply
C Data Input
C Clock Input
3
3000 units on tape and
250 units on tape and
Transport Media
reel
reel
Description
TT - Die Traceability
L7 - LM49151TL
XY - Date Code
Top Markings
G- Boomer
Top View
MSL Level
300925t5
1
1
Green Status
RoHS and
RoHS and
no sB/Br
no sB/Br
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