L4952TS NSC [National Semiconductor], L4952TS Datasheet - Page 3
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L4952TS
Manufacturer Part Number
L4952TS
Description
3.1W Stereo-SE Audio Power Amplifier with DC Volume Control
Manufacturer
NSC [National Semiconductor]
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)