LM4838MTX/NOPB National Semiconductor, LM4838MTX/NOPB Datasheet - Page 3

• Manufacturer Part Number: LM4838MTX/NOPB
• Description: IC AMP AUDIO PWR 2.2W AB 28TSSOP
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class ABr

Specifications of LM4838MTX/NOPB

• Output Type: 2-Channel (Stereo) with Stereo Headphones
• Max Output Power X Channels @ Load: 2.2W x 2 @ 3 Ohm; 95mW x 2 @ 32 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: Depop, Mute, Shutdown, Thermal Protection, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP
• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Audio Amplifier Function: Headphone/Speaker
• Total Harmonic Distortion: 0.3@8Ohm@1W%
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 74dB
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 5.5V
• 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: 28
• Package Type: TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM4838MTX

Connection Diagrams
Designator
Pin
6
5
4
3
2
1
HP Sense
Bypass
GND
GND
NC
NC
A
Right Gain 2
Left Gain 2
Right Out -
Left Out -
NC
NC
(Continued)
B
Order Number LM4838ITL, LM4838ITLX
See NS Package Number TLA36AAA
36 Bump micro SMD Pinout Table
Right Gain 1
Left Gain 1
36 Bump micro SMD
micro SMD Marking
T - Die Traceability
G - Boomer Family
V
V
A4 - LM4838ITL
NC
NC
X - Date Code
C
DD
DD
Top View
Top View
3
Right Out +
Gain Select
Left Out +
Beep In
20013387
DC Vol
Left In
D
20013388
Right Dock
Shutdown
Left Dock
GND
Mute
GND
E
Right In
Mode
GND
V
NC
NC
F
DD
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