LM4846TL/NOPB National Semiconductor, LM4846TL/NOPB Datasheet - Page 4

• Manufacturer Part Number: LM4846TL/NOPB
• Description: IC AMP AUDIO PWR 1.15W AB 25USMD
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class ABr

Specifications of LM4846TL/NOPB

• Output Type: 1-Channel (Mono) with Stereo Headphones
• Max Output Power X Channels @ Load: 1.15W x 1 @ 8 Ohm; 75mW x 2 @ 32 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: 3D, Depop, I²C, Mute, Shutdown, SPI, Thermal Protection, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 25-MicroSMD
• Operational Class: Class-AB
• Audio Amplifier Function: Headphone/Speaker
• Total Harmonic Distortion: 0.5@8Ohm@500mW%
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Supply Current (max): 11@3.3VmA
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 88dB
• 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: 25
• Package Type: uSMD
• For Use With: LM4846TLEVAL - BOARD EVALUATION LM4846TL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM4846TLTR

www.national.com
Connection Diagrams
Pin Descriptions
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
1
2
3
4
5
6
7
8
9
25-Bump micro SMD
Top View
Bump
A1
A2
A3
A4
A5
B1
B2
B3
B4
B5
C1
C2
C3
C4
C5
D1
D2
D3
D4
D5
E1
E2
E3
E4
E5
201668K1
I
I
2
2
Phone_In
C SPI_SEL
CSPI_V
C
ID_ENB
MONO+
MONO-
R
R
L
L
Name
R
BYPASS
VOC
GND
GND
L
SDA
SCL
HP3D1
HP3D2
HP3D2
HP3D1
V
V
V
R
NC
NC
L
OUT
OUT
DD
DD
DD
IN
IN
DD
4
Description
I
I
Right Headphone 3D Input 2
Right Headphone 3D Input 1
Center Amplifier Output
Loudspeaker Negative Output
I
Address Identification/Enable Bar
Mono Input
No Connect
Ground
Power Supply
Power Supply
Power Supply
GND
Loudspeaker Positive Output
No Connect
Left Headphone 3D Input 1
Right Input Channel
Right Headphone Output
I
Half-Supply Bypass
Left Headphone 3D Input 2
Left Input Channel
Left Headphone Output
2
2
2
2
C or SPI Data
C or SPI Interface Power Supply
C or SPI Clock
C or SPI Select
TT - Die Traceability
G - Boomer Family
XY - Date Code
G5 - LM4846TL
Top View
201668K0