LM4952TSX/NOPB National Semiconductor, LM4952TSX/NOPB Datasheet - Page 3

• Manufacturer Part Number: LM4952TSX/NOPB
• Description: IC AMP AUDIO PWR 3.8W AB TO263-9
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class ABr

Specifications of LM4952TSX/NOPB

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 3.8W x 2 @ 4 Ohm
• Voltage - Supply: 9.6 V ~ 16 V
• Features: Depop, Short-Circuit and Thermal Protection, Shutdown, Volume Control
• Mounting Type: Surface Mount
• Package / Case: TO-263-9 (9 leads + tab)
• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Output Power (typ): 3.8x2@4OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.08@4Ohm@2W%
• Single Supply Voltage (typ): 12/15V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 89dB
• Single Supply Voltage (min): 9.6V
• Single Supply Voltage (max): 16V
• 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: 9 +Tab
• Package Type: TO-263
• For Use With: LM4952TSBD - BOARD EVALUATION LM4952TS
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM4952TSX

I
I
R
V
V
V
T
TSD
P
THD+N
e
X
PSRR
I
DD
SD
OL
OS
WU
IN
IN
SDIH
SDIL
O
TALK
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics V
The following specifications apply for V
Supply Voltage (pin 6, referenced
to GND, pins 4 and 5)
Storage Temperature
Input Voltage
Power Dissipation (Note 3)
ESD Susceptibility (Note 4)
Symbol
pins 4, 6, and 7
pins 1, 2, 3, 8, and 9
Quiescent Power Supply Current
Shutdown Current
Amplifier Input Resistance
Amplifier Input Signal
Shutdown Voltage Input High
Shutdown Voltage Input Low
Wake-up Time
Thermal Shutdown Temperature
Output Power
Total Harmomic Distortion + Noise
Output Noise
Channel Separation
Power Supply Rejection Ratio
Output Current Limit
Parameter
−0.3V to V
DD
−65˚C to +150˚C
Internally limited
= 12V, A
−0.3V to 9.5V
DD
(Notes 1, 2)
DD
= 12V
V
+ 0.3V
2000V
18.0V
= 20dB (nominal), R
V
V
V
V
C
f = 1kHz,
THD+N = 1%
THD+N = 10%
P
A-Weighted Filter, V
Input Referred
f
Input Referred
R
R
V
Input Referred
V
IN
IN
SHUTDOWN
DC VOL
DC VOL
O
RIPPLE
IN
B
L
L
= 1kHz, P
= 8Ω
= 4Ω
= 4.7µF
= 2.0Wrms, f = 1kHz
= 0V, I
= 0V, R
(Notes 1, 2)
= 200mV
3
= V
= GND
O
L
Conditions
DD
= GND (Note 9)
Operating Ratings
= 0A, No Load
O
= 500mΩ
ESD Susceptibility (Note 5)
Junction Temperature
Thermal Resistance
Temperature Range
Supply Voltage
/2
= 1W,
θ
θ
T
JC
JA
MIN
p-p
L
(TS) (Note 3)
(TS)
, f = 1kHz,
IN
= 4Ω, and T
≤ T
= 0V,
A
≤ T
MAX
A
= 25˚C unless otherwise noted.
(Note 6)
Typical
0.08
200
440
170
3.1
3.8
18
55
44
78
72
89
8
5
LM4952
(Notes 7, 8)
−40˚C ≤ T
V
V
Limit
9.6V ≤ V
2.0
0.4
2.8
DD
DD
35
85
80
/2
/2
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DD
A
V
20˚C/W
mA (max)
µA (max)
≤ 85˚C
dB (min)
(Limits)
V (max)
V (max)
W (min)
4˚C/W
p-p
V (min)
150˚C
≤ 16V
200V
Units
ms
kΩ
kΩ
µV
dB
˚C
%
A
(max)