LM3886
Absolute Maximum Ratings
(Notes 6, 5)
If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage |V
+
|+|V
−
|
(No Signal)
Supply Voltage |V |+|V |
(Input Signal)
Common Mode Input Voltage
Differential Input Voltage (Note
Output Current
Power Dissipation (Note 7)
+
−
+
+
−
ESD Susceptibility (Note 8)
94V
84V
(V or V ) and
|V | + |V
−
|
≤
80V
60V
Internally Limited
125W
Junction Temperature (Note 9)
Soldering Information
T Package (10 seconds)
Storage Temperature
Thermal Resistance
θ
JC
θ
JA
3000V
150˚C
260˚C
−40˚C to +150˚C
1˚C/W
43˚C/W
Operating Ratings
(Notes 5, 6)
Temperature Range
T
MIN
≤
T
A
≤
T
MAX
−20˚C
≤
T
A
≤
+85˚C
Supply Voltage |V
+
| + |V
−
|
20V to 84V
Electrical Characteristics
(Notes 5, 6)
The following specifications apply for V
+
= +28V, V
−
= −28V, I
MUTE
= −0.5 mA with R
L
= 4Ω unless otherwise specified. Limits
apply for T
A
= 25˚C.
LM3886
Symbol
|V
+
| + |V
−
|
A
M
Parameter
Power Supply Voltage (Note 14)
Mute Attenuation
V
pin7
− V
−
≥
9V
Pin 8 Open or at 0V, Mute: On
Current out of Pin 8
>
0.5 mA,
Mute: Off
THD + N = 0.1% (max)
f = 1 kHz; f = 20 kHz
|V
+
| = |V
−
| = 28V, R
L
= 4Ω
|V
+
| = |V
−
| = 28V, R
L
= 8Ω
|V
+
| = |V
−
| = 35V, R
L
= 8Ω
60W, R
L
= 4Ω,
30W, R
L
= 8Ω,
20 Hz
≤
f
≤
20 kHz
A
V
= 26 dB
V
IN
= 2.0Vp-p, t
RISE
= 2 ns
V
CM
= 0V, I
o
= 0 mA
V
CM
= 0V, I
o
= 0 mA
V
CM
= 0V, I
o
= 0 mA
|V
+
| = |V
−
| = 20V, t
ON
= 10 ms, V
O
= 0V
|V –V
O
|, V = 28V, I
o
= +100 mA
|V
O
–V
−
|, V
−
= −28V, I
o
= −100 mA
V
+
= 40V to 20V, V
−
= −40V,
V
CM
= 0V, I
o
= 0 mA
V
+
= 40V, V
−
= −40V to −20V,
V
CM
= 0V, I
o
= 0 mA
+
+
Conditions
Typical
Limit
18
20
84
80
Units
(Limits)
V (min)
V (max)
dB (min)
115
P
O
68
38
50
135
0.03
0.03
19
50
1
0.2
0.01
11.5
1.6
2.5
120
105
60
30
W (min)
W (min)
W
W
%
%
Peak P
O
THD + N
Instantaneous Peak Output Power
Total Harmonic Distortion Plus Noise
SR (Note 4) Slew Rate (Note 13)
I (Note 4)
V
OS
I
B
I
OS
I
o
V
od
PSRR
+
8
85
10
1
0.2
7
2.0
3.0
85
85
V/µs (min)
mA (max)
mV (max)
µA (max)
µA (max)
A (min)
V (max)
V (max)
dB (min)
dB (min)
Total Quiescent Power Supply Current V
CM
= 0V, V
o
= 0V, I
o
= 0A
Input Offset Voltage
Input Bias Current
Input Offset Current
Output Current Limit
Output Dropout Voltage (Note 15)
Power Supply Rejection Ratio
3
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