LM4753 National Semiconductor, LM4753 Datasheet - Page 3

• Manufacturer Part Number: LM4753
• Description: Dual 10W Audio Power Amplifier w/Mute/ Standby and Volume Control
• Manufacturer: National Semiconductor

I
(Note 1)
I
(Note 1)
I
A
(Note 2)
P
(Note 1)
THD+N
(Note 2)
Xtalk
(Note 2)
SR
(Note 2)
R
(Note 1)
I
(Note 1)
PSRR
(Note 2)
GBWP
eVCA
e
SNR
Symbol
CQ
STBY
MUTE
O
The following specifications apply for V
out
M
O
IN
Electrical Characteristics
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
Output Current
Power Dissipation (Note 5)
ESD Susceptibility (Note 6)
ESD Susceptibility (Note 7)
Junction Temperature
out
Total Quiescent Power Supply
Current
Standby Current
Mute Current
Mute Attenuation
Volume Attenuation Range
Volume Absolute Attenuation
Line-out
Line-out Offset Voltage
Output Power (Continuous Average)
Total Harmonic Distortion Plus Noise
Channel Separation
Power Amp Closed-Loop Gain Error
Slew Rate
Input Impedance
Output Current Limit
Power Supply Rejection Ratio
Gain-Bandwidth Product
Power Bandwidth
VCA Output Noise
Power Amp Output Noise
Signal-to-Noise Ratio
Parameter
CC
Internally Limited
= +22V, and Volume
(Notes 3, 4)
(Notes 3, 4)
2000V
V
V
V
V
Signal Input
V
2 Vrms
Pin 3
3V = 8 dB, 4V = 3 dB, 5V = 0 dB
THD+N = 10% (max)
f = 1 kHz, R
f = 1 kHz, R
P
f = 1 kHz, P
Internal Gain = 30 dB
V
V
Vpin 13 AC = 1 Vrms, f = 100 Hz
V
f
−3 dB Bandwidth at 5W
IHF - A Weighting Filter
R
IHF - A Weighting Filter
R
Measured at 1 kHz, R
P
150˚C
o
250V
22W
CM
STDBY
MUTE
MUTE
MUTE
o
IN
IN
CM
IN
IN
o
32V
= 100 kHz, V
= 1W, f = 1 kHz, R
= 4.8W, A - Weighted,
= 100 mVp-p, t
= 100 mV DC, t
= 25
= 25
= 0V, V
= 0V, I
@
= 5V Mute-on
= 5V, V
= 0V. V
= 5V, Standby-on
0V = 80 dB, 2V = 14 dB,
o
o
L
L
o
3
@
= 0 mA
= 5W, R
= 8 , V
= 8 , V
= 0V, I
Conditions
STDBY
STDBY
0 dB unless otherwise specified. Limits apply for T
IN
Operating Ratings
Soldering Information
T Package (10 sec)
Storage Temperature
Input Signal Voltage Range
Temperature Range
T
Supply Voltage
= 50 mvrms
JA
JC
MIN
RISE
ON
o
= 0V. Mute-on
= 0V. Mute-off
(Junction to Ambient)
(Junction to Case)
CC
CC
L
L
s
= 0 mA
= 1 ms, R
= 25
= 8
= 8
= 2 ns, R
T
= 28
= 22V
A
T
MAX
L
L
= 8
= 1
(Note 8)
Typical
11.8
0.4
0.5
2.5
1.8
80
13
75
±
80
±
20
50
32
50
90
55
70
(Notes 3, 4)
7
7
3
2
5
3
LM4753
−40˚C
−40˚C to +150˚C
(Note 9)
Limit
140
6.5
2.0
±
±
20
10
20
60
70
40
1
5
1
T
15V to 28V
A
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1.5˚C/W
A
35˚C/W
260˚C
+85˚C
= 25˚C.
mA (max)
mA (max)
mV (max)
mA (min)
dB (max)
dB (max)
±
dB (min)
dB (min)
% (max)
(Limits)
W(min)
A(min)
3V
Units
V/µs
MHz
kHz
mA
mV
dB
dB
k
dB
µV
dB
W