LM4884MHX/NOPB National Semiconductor, LM4884MHX/NOPB Datasheet - Page 3

• Manufacturer Part Number: LM4884MHX/NOPB
• Description: IC AMP AUDIO 2.6W STER 20TSSOP
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class ABr

Specifications of LM4884MHX/NOPB

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 2.6W x 2 @ 3 Ohm
• Voltage - Supply: 3 V ~ 5.5 V
• Features: Depop, Differential Inputs, 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
• Output Power (typ): 2.6x2@3OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.3@4Ohm@2W%
• Single Supply Voltage (typ): 5V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 62dB
• Single Supply Voltage (min): 3V
• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM4884MHX

V
I
I
V
PSRR
P
THD+N
S/N
R
DD
SD
Symbol
DD
OS
O
IN
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 LM4884
The following specifications applies to the LM4884 when used in the circuit shown in Figure 1 and operating with V
A
Supply Voltage
Storage Temperature
Input Voltage
Power Dissipation (Note 4)
ESD Susceptibility (Note 5)
ESD Susceptibility (Note 6)
Junction Temperature
Soldering Information
V
Small Outline Package
= 6dB, unless otherwise specified. Limits apply for T
Vapor Phase (60 sec.)
Supply Voltage
Quiescent Power Supply Current
Shutdown Current
Output Offset Voltage
Output Supply Rejection Ratio
Output Power (Note 11)
Total Harmonic Distortion + Noise
Signal-to-Noise Ratio
Input Resistance
Parameter
−0.3V to V
-65˚C to + 150˚C
Internally Limited
(Notes 2, 3)
DD
V
V
V
sinewave, C
R
THD+N = 1% (max), f = 1kHz (Note12)
THD+N = 10% (max), f = 1kHz
(Note12)
20Hz ≤ f ≤ 20kHz
f = 1kHz, C
P
Pins 5, 7, 9, and 17
+ 0.3V
2000V
IN
shutdown
DD
O
150˚C
215˚C
L
R
R
R
R
R
R
R
R
200V
6.0V
= 8Ω
= 1.1W, R
= 0V, I
L
L
L
L
L
L
L
L
A
= 5V, V
= 3Ω
= 4Ω
= 8Ω
= 3Ω
= 4Ω
= 8Ω
= 4Ω, P
= 8Ω, P
= 25˚C.
= GND
O
BYPASS
(Notes 2, 8)
3
BYPASS
RIPPLE
= 0A, R
O
O
L
Conditions
= 2W
= 1W
= 8Ω
Operating Ratings
See AN-450 “Surface Mounting and their Effects on
Product Reliability” for other methods of soldering surface
mount devices.
Thermal Resistance
Temperature Range
Supply Voltage
θ
θ
T
= 0.47µF,
= 200mV
= 0.47µF,
JC
JA
MIN
L
Infrared (15 sec.)
=
(typ) MXA20A
(typ) MXA20A
≤ T
∞
A
P-P
≤T
MAX
(Note 8)
Typical
9.0
0.1
2.1
1.9
1.2
2.6
2.3
1.5
0.3
0.3
62
97
7
LM4884
See Table 1.
(Notes 9,
3.0 V ≤ V
−40˚C ≤ TA ≤ 85˚C
Limit
12.0
10)
3.0
5.5
1.0
1.0
50
41˚C/W (Note 7)
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DD
DD
mA (max)
mV (max)
µA (max)
= 5V and
(Limits)
≤ 5.5V
V (max)
W (min)
2˚C/W
V (min)
220˚C
Units
dB
dB
W
W
W
W
W
%
%