LM48410SQ/NOPB National Semiconductor, LM48410SQ/NOPB Datasheet - Page 4

• Manufacturer Part Number: LM48410SQ/NOPB
• Description: IC AMP AUDIO PWR 2.3W STER 24LLP
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class Dr

Specifications of LM48410SQ/NOPB

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 2.3W x 2 @ 4 Ohm
• Voltage - Supply: 2.4 V ~ 5.5 V
• Features: 3D, Depop, Differential Inputs, PWM, Short-Circuit Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 24-LLP
• Operational Class: Class-D
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Output Power (typ): 2.3x2@4OhmW
• Audio Amplifier Function: Speaker
• Single Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (typ): 5V
• Power Supply Requirement: Dual
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 70dB
• Single Supply Voltage (min): Not RequiredV
• Single Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (min): 2.4V
• Dual Supply Voltage (max): 5.5V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 24
• Package Type: LLP EP
• Amplifier Class: D
• No. Of Channels: 2
• Output Power: 2.3W
• Supply Voltage Range: 2.4V To 5.5V
• Load Impedance: 4ohm
• Operating Temperature Range: -40°C To +85°C
• Amplifier Case Style: LLP
• Rohs Compliant: Yes
• For Use With: LM48410SQBD - BOARD EVALUATION FOR LM48410SQ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM48410SQTR

www.national.com
Pin Descriptions
10, 21
13, 18
Pin
11
12
14
15
16
17
19
20
22
23
24
1
2
3
4
5
6
7
8
9
OUTRB
OUTRA
OUTLA
OUTLB
PGND
SS/FF
Name
3DEN
3DR+
3DL+
INR+
PV
3DR-
INL+
3DL-
SDR
GND
INR-
INL-
SDL
V
G1
G0
DD
DD
Right Channel non-inverting 3D connection. Connect to 3DL+ through
C
Right Channel Non-Inverting Input
Right Channel Inverting Input
3D Enable Input
Left Channel Inverting Input
Left Channel Non-Inverting Input
Left Channel non-inverting 3D connection. Connect to 3DR+ through
C
Left Channel inverting 3D connection. Connect to 3DR- through C
and R
Gain Select Input 1
Speaker Power Supply
Left Channel Non-Inverting Output
Left Channel Inverting Output
Power Ground
Left Channel Active Low Shutdown. Connect to V
operation. Connect to GND to disable the left channel.
Modulation Mode Select. Connect to V
Connect to GND for fixed frequency mode
Right Channel Active Low Shutdown. Connect to V
operation. Connect to GND to disable the right channel.
Ground
Right Channel Inverting Output
Right Channel Non-Inverting Output
Power Supply
Gain Select Input 0
Right Channel inverting 3D connection. Connect to 3DL- through
C
3D+
3D+
3D-
4
and R
and R
and R
3D-
3D-
3D+
3D+
Description
DD
for spread spectrum mode.
DD
DD
for normal
for normal
3D-