LM4867MTEX/NOPB National Semiconductor, LM4867MTEX/NOPB Datasheet - Page 3

IC AMP AUDIO PWR 3W AB 20TSSOP

LM4867MTEX/NOPB

Manufacturer Part Number
LM4867MTEX/NOPB
Description
IC AMP AUDIO PWR 3W AB 20TSSOP
Manufacturer
National Semiconductor
Series
Boomer®r
Type
Class ABr
Datasheet

Specifications of LM4867MTEX/NOPB

Output Type
2-Channel (Stereo) with Stereo Headphones
Max Output Power X Channels @ Load
3W x 2 @ 3 Ohm; 208mW x 2 @ 16 Ohm
Voltage - Supply
2 V ~ 5.5 V
Features
Depop, Input Multiplexer, Shutdown, Thermal Protection
Mounting Type
Surface Mount
Package / Case
20-TSSOP Exposed Pad, 20-eTSSOP, 20-HTSSOP
Operational Class
Class-AB
Audio Amplifier Output Configuration
2-Channel Stereo
Audio Amplifier Function
Headphone/Speaker
Total Harmonic Distortion
0.30%%
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
67dB
Single Supply Voltage (min)
2V
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
20
Package Type
TSSOP EP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LM4867MTEX
V
I
I
V
P
Symbol
Symbol
DD
SD
DD
OS
O
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics for Entire IC
The following specifications apply for V
Electrical Characteristics for Bridged-Mode Operation
The following specifications apply for V
Supply Voltage
Storage Temperature
Input Voltage
Power Dissipation (Note 4)
ESD Susceptibility (Note 5)
ESD Susceptibility (Note 6)
Junction Temperature
Solder Information
See AN-450 “Surface Mounting and their Effects on
Product Reliablilty” for other methods of soldering
surface mount devices.
All pins except Pin 3 (MT, MTE), Pin 2 (LQ)
Pin 3 (MT, MTE), Pin 2 (LQ)
Small Outline Package
Vapor Phase (60 sec.)
Infrared (15 sec.)
Supply Voltage
Quiescent Power Supply Current
Shutdown Current
Output Offset Voltage
Output Power (Note 15)
Parameter
Parameter
−0.3V to V
DD
DD
−65˚C to +150˚C
= 5V unless otherwise noted. Limits apply for T
= 5V unless otherwise specified. Limits apply for T
Internally limited
V
THD = 1%, f = 1kHz (Note 16)
THD+N = 10%, f = 1kHz (Note 16)
THD+N = 1%, f = 1 kHz, R
V
V
V
IN
IN
IN
DD
(Note 3)
= 0V
= 0V, I
= 0V, I
LM4867MTE, R
LM4867LQ, R
LM4867MTE, R
LM4867LQ, R
LM4867, R
LM4867MTE, R
LM4867LQ, R
LM4867MTE, R
LM4867LQ, R
LM4867, R
applied to the SHUTDOWN pin
DD
2000V
8000V
150˚C
215˚C
220˚C
+0.3V
200V
6.0V
O
O
= 0A (Note 14), HP-IN = 0V
= 0A (Note 14), HP-IN = 4V
L
L
Conditions
= 8Ω
= 8Ω
Conditions
L
L
L
L
3
L
= 3Ω
L
= 4Ω
L
= 3Ω
L
= 4Ω
(Notes 3, 11)
= 3Ω
= 4Ω
= 3Ω
= 4Ω
Operating Ratings
Temperature Range
Supply Voltage
Thermal Resistance
θ
θ
θ
θ
θ
θ
θ
θ
T
L
JC
JA
JC
JA
JA
JA
JC
JA
MIN
= 32Ω
(typ) — MTC20
(typ) — MTC20
(typ) — MXA20A
(typ) — MXA20A
(typ) — MXA20A
(typ) — MXA20A
(typ) — LQA24A
(typ) — LQA24A
≤ T
A
≤ T
MAX
A
(Note 12)
= 25˚C.
Typical
(Notes 3, 11)
A
(Note 12)
7.5
3.0
0.7
= 25˚C.
Typical
0.34
2.2
2.4
1.9
2.1
1.1
3.0
3.0
2.6
2.6
1.5
LM4867
5
LM4867
(Note 13)
Limit
5.5
(Note 13)
15
2
6
2
−40˚C ≤ T
2.0V ≤ V
Limit
42˚C/W (Note 10)
1.0
50
41˚C/W (Note 7)
51˚C/W (Note 8)
90˚C/W (Note 9)
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DD
mA (max)
mA (max)
µA (max)
A
(Limits)
V (max)
V (min)
3.0˚C/W
mV (max)
20˚C/W
80˚C/W
Units
(Limits)
W (min)
≤ 85˚C
≤ 5.5V
2˚C/W
Units
W
W
W
W
W
W
W
W
W
W

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