LM4854MTX/NOPB National Semiconductor, LM4854MTX/NOPB Datasheet - Page 5

• Manufacturer Part Number: LM4854MTX/NOPB
• Description: IC AMP AUDIO PWR 2.3W AB 14TSSOP
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class ABr

Specifications of LM4854MTX/NOPB

• Output Type: 1-Channel (Mono) with Stereo Headphones
• Max Output Power X Channels @ Load: 2.3W x 1 @ 3.2 Ohm; 200mW x 2 @ 16 Ohm
• Voltage - Supply: 2.4 V ~ 5.5 V
• Features: Depop, Shutdown, Standby, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Operational Class: Class-AB
• Audio Amplifier Function: Headphone/Speaker
• Total Harmonic Distortion: 0.3@32Ohm@50mW%
• 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: 71dB
• Single Supply Voltage (min): 2.4V
• 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: 14
• Package Type: TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM4854MTX

I
I
I
V
PSRR
t
t
V
V
DD
STBY
SD
RSH
RST
Symbol
OS
IH
IL
Absolute Maximum Ratings
3)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics for Entire Amplifier (V
The following specifications apply for circuit shown in Figure 1, unless otherwise specified. Limits apply for T
Supply Voltage
Storage Temperature
Input Voltage
Power Dissipation(Note 4)
ESD Susceptibility (Note 5)
(LD/MT)
ESD Susceptibility(Note 6)
Junction Temperature (T
Solder Information
All pins except Pin C3 (IBL), Pin11
Pin C3 (IBL), Pin 11 (LD/MT)
Small Outline Package
Vapor Phase (60 sec.)
Quiescent Power Supply Current
Standby Quiescent Power Supply
Current
Shutdown Quiescent Power
Supply Current
Output Offset Voltage
Power Supply Rejection Ratio
Return-from-Shutdown Time
Return-from-Standby Time
Shutdown or Standby Logic High
Treshold
Shutdown or Standby Logic Low
Treshold
Parameter
J
)
−0.3V to V
Internally Limited
−65˚C to +150˚C
V
V
V
V
8Ω Load
C
V
C
IN
IN
STANDBY
SHUTDOWN
RIPPLE
BYPASS
BYPASS
BTL, R
SE, R
(Notes 2,
DD
= 0V; I
= 0V; I
f
f
f
f
IN
IN
IN
IN
+ 0.3V
2000V
8000V
150˚C
215˚C
= 217Hz
= 1kHz
= 217Hz
= 1kHz
200V
L
= 200mV
6.0V
= 1.0µF, R
L
= 1.0µF
= 32Ω, R
= GND
O
O
= 8Ω, R
= GND
= 0A, No Load
= 0A, 8Ω Load
Conditions
p-p
5
IN
IN
SOURCE
sinewave
= 10Ω
= 10Ω
Operating Ratings
Temperature Range
Supply Voltage
See AN-540 "Surface Mounting and
their Effects on Product Reliability"
for other methods of soldering
surface-mount devices.
Thermal Resistance
θ
θ
θ
θ
θ
T
JA
JC
JA
JC
JA
MIN
Infrared (15 sec.)
= 10Ω
(typ) — BLA12BAB
(typ) — LDA14A
(typ) — LDA14A
(typ) — MTC14
(typ) — MTC14
≤ T
A
DD
≤ T
MAX
= 5V)
(Note 8)
Typical
0.05
200
5.0
6.5
2.0
0.1
27
61
63
68
71
LM4854
(Note 3)
(Notes 9,
Limit
−40˚C ≤ T
10)
0.2
1.0
1.4
0.4
12
15
35
40
2.4V ≤ V
42˚C/W (Note 7)
A
= 25˚C.
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A
DD
121˚C/W
109˚C/W
mA (max)
mV (max)
≤ +85˚C
mA max)
µA (max)
µA (max)
ms(max)
40˚C/W
(Limits)
V (max)
V (min)
≤ 5.5V
3˚C/W
220˚C
Units
ms
dB
dB
dB
dB