LM4701T National Semiconductor, LM4701T Datasheet - Page 2

• Manufacturer Part Number: LM4701T
• Description: LM4701 Overture Audio Power Amplifier Series 30W Audio Power Amplifier with Mute and Standby Modes
• Manufacturer: National Semiconductor

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|V
P
(Note 3)
THD + N
SR (Note 3)
I
(Note 2)
Standby Pin
Mute Pin
A
V
I
I
I
V
(Note 2)
PSRR
(Note 2)
TOTAL
B
OS
O
(Notes 4, 5) The following specifications are for V
ply for T
O
M
OS
OD
Electrical Characteristics
CC
V
V
V
V
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage |V
Supply Voltage |V
Common Mode Input Voltage
Differential Input Voltage
Output Current
Power Dissipation (Note 6)
ESD Susceptibility (Note 7)
Symbol
IL
IH
IL
IH
(No Signal)
(with Input and Load)
| + |V
(Note 2)
A
EE
= 25˚C.
|
Power Supply Voltage
(Note 11)
Output Power
(Continuous Average)
Total Harmonic Distortion
Plus Noise
Slew Rate
Total Quiescent Power
Supply Current
Standby Low Input Voltage
Standby High Input Voltage
Mute Low Input Voltage
Mute High Input Voltage
Mute Attenuation
Input Offset Voltage
Input Bias Current
Input Offset Current
Output Current Limit
Output Dropout Voltage
(Note 12)
Power Supply Rejection Ratio
CC
CC
| + |V
| + |V
Parameter
EE
EE
|
|
|V
CC
(V
Internally Limited
CC
| + |V
(Notes 5, 4)
or V
CC
EE
GND − V
THD + N = 0.1% (max), f = 1 kHz
R
R
30W/ch, R
20 Hz
V
V
Standby: Off
Standby: On
Not in Standby Mode
In Standby Mode
Output Not Muted
Output Muted
V
V
V
V
|V
V
|V
|V
V
V
V
V
IN
CM
PIN8
CM
CM
CM
O
CC
CM
CC
CM
L
L
EE
CC
CC
O
= +28V, V
|
62.5W
2000V
= 8 , |V
= 4 , |V
= 0V
= 1.414 Vrms, t
− V
) and
| = |V
= 30V to 10V, V
= 30V, V
= 0V, V
= 0V, I
= 0V, I
= 0V, I
= 0V, I
= 0V, I
− V
66V
64V
60V
60V
= 2.5V
EE
f
O
EE
|, V
EE
|, V
L
CC
CC
20 kHz, A
O
O
O
O
O
= 8 ,
EE
| = 10V, t
O
2
EE
CC
EE
9V
= 0 mA
= 0 mA
= 0 mA
= 0 mA
= 0 mA
| = |V
| = |V
= 0V, I
Conditions
= −28V with R
= −20V, I
= 20V, I
= −30V to −10V
Junction Temperature (Note 8)
Thermal Resistance
Soldering Information
Storage Temperature
Operating Ratings
Temperature Range
Supply Voltage |V
TF Package (10 sec.)
T
rise
EE
EE
JC
JA
MIN
EE
V
O
ON
| = 28V
| = 20V (Note 13)
= 2 ns
= 26 dB
= 0 mA
= −30V,
O
= 10 ms,
O
T
= +100 mA
A
= −100 mA
L
= 8 , unless otherwise specified. Limits ap-
T
MAX
CC
| + |V
EE
(Note 9)
Typical
| (Note 1)
0.002
0.08
115
115
110
2.1
1.8
2.5
2.0
2.0
2.0
0.2
3.5
18
30
22
18
25
(Notes 4, 5)
LM4701
(Note 10)
−20˚C
Limit
0.8
2.5
0.8
2.5
0.5
0.2
2.9
2.3
3.2
20
64
25
15
12
40
80
15
85
85
−40˚C
T
20V to 64V
A
1.8˚C/W
V/µs (min)
mA (max)
mV (max)
A
43˚C/W
µA (max)
µA (max)
+150˚C
dB (min)
dB (min)
dB (min)
(Limits)
V (max)
V (max)
V (max)
V (max)
V (max)
V (min)
V (min)
V (min)
PK
150˚C
260˚C
Units
W/ch
(min)
W/ch
(min)
+85˚C
mA
T
%
(min)
A