LM3886TF National Semiconductor, LM3886TF Datasheet - Page 3

• Manufacturer Part Number: LM3886TF
• Description: 92F299
• Manufacturer: National Semiconductor

Specifications of LM3886TF

• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 1-Channel Mono
• Output Power (typ): 68x1@4OhmW
• Audio Amplifier Function: Speaker
• Input Offset Voltage: 10@±28VmV
• Input Bias Current: 1uA
• Total Harmonic Distortion: 0.03@4Ohm@60W%
• Single Supply Voltage (typ): 18V
• Dual Supply Voltage (typ): ±12/±15/±18/±24V
• Power Supply Requirement: Single/Dual
• Power Dissipation: 125W
• Unity Gain Bandwidth Product (typ): 8MHz
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 120dB
• Single Supply Voltage (min): 20V
• Single Supply Voltage (max): 84V
• Dual Supply Voltage (min): ±10V
• Dual Supply Voltage (max): ±42V
• Operating Temp Range: -20C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 11 +Tab
• Package Type: TO-220
• Amplifier Class: AB
• No. Of Channels: 1
• Output Power: 68W
• Supply Voltage Range: 20V To 84V
• Load Impedance: 4ohm
• Operating Temperature Range: -20°C To +85°C
• Amplifier Case Style: TO-220
• Rohs Compliant: No
• Lead Free Status / RoHS Status: Not Compliant

|V
A
P
Peak P
THD + N
SR (Note 4) Slew Rate (Note 13)
I
V
(Note 3)
I
I
I
V
(Note 3)
PSRR
(Note 3)
+
B
OS
o
M
O
OS
od
Symbol
+
Absolute Maximum Ratings
If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Operating Ratings
Electrical Characteristics
(Note 4)
Temperature Range
| + |V
Supply Voltage |V
Supply Voltage |V
Common Mode Input Voltage
Differential Input Voltage (Note
16)
Output Current
Power Dissipation (Note 7)
The following specifications apply for V
apply for T
(Note 4) Output Power (Continuous Average)
T
(No Signal)
(Input Signal)
MIN
O
−
|
≤ T
Power Supply Voltage (Note 14)
Mute Attenuation
Instantaneous Peak Output Power
Total Harmonic Distortion Plus Noise
Total Quiescent Power Supply Current V
Input Offset Voltage
Input Bias Current
Input Offset Current
Output Current Limit
Output Dropout Voltage (Note 15)
Power Supply Rejection Ratio
A
A
≤ T
= 25˚C.
MAX
+
+
|+|V
|+|V
−
−
|
|
Parameter
(Notes 5, 6)
+
Internally Limited
|V
= +28V, V
(Notes 5, 6)
+
(V
| + |V
−20˚C ≤ T
+
(Notes 6, 5)
or V
−
| ≤ 80V
V
Pin 8 Open or at 0V, Mute: On
Current out of Pin 8
Mute: Off
THD + N = 0.1% (max)
f = 1 kHz; f = 20 kHz
|V
|V
|V
60W, R
30W, R
20 Hz ≤ f ≤ 20 kHz
A
V
V
V
V
|V
|V
|V
V
V
V
V
−
−
+85˚C
125W
) and
pin7
V
IN
CM
CM
CM
CM
+
CM
+
CM
= −28V, I
+
+
+
+
+
O
94V
84V
60V
| = |V
| = |V
| = |V
| = |V
–V
= 40V to 20V, V
= 40V, V
= 26 dB
A
–V
= 2.0Vp-p, t
= 0V, V
= 0V, I
= 0V, I
= 0V, I
= 0V, I
= 0V, I
≤
− V
O
−
|, V
|, V
L
L
−
−
−
−
−
= 4Ω,
= 8Ω,
| = 28V, R
| = 28V, R
| = 35V, R
| = 20V, t
≥ 9V
+
−
3
MUTE
o
o
o
o
o
−
o
= 28V, I
= −28V, I
= 0 mA
= 0 mA
= 0 mA
= 0 mA
= 0 mA
= −40V to −20V,
= 0V, I
Supply Voltage |V
RISE
ESD Susceptibility (Note 8)
Junction Temperature (Note 9)
Soldering Information
Storage Temperature
Thermal Resistance
Conditions
= −0.5 mA with R
T Package (10 seconds)
θ
θ
ON
JC
JA
−
L
L
L
o
>
= 2 ns
o
= −40V,
= 4Ω
= 8Ω
= 8Ω
o
= 10 ms, V
= +100 mA
= 0A
0.5 mA,
= −100 mA
O
+
L
| + |V
= 0V
= 4Ω unless otherwise specified. Limits
−
|
(Note 10)
Typical
0.03
0.03
0.01
11.5
115
135
120
105
0.2
1.6
2.5
18
68
38
50
19
50
1
LM3886
(Note 11)
−40˚C to +150˚C
Limit
0.2
2.0
3.0
20
84
80
60
30
85
10
85
85
8
1
7
20V to 84V
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43˚C/W
3000V
1˚C/W
150˚C
260˚C
V/µs (min)
mA (max)
mV (max)
µA (max)
µA (max)
dB (min)
dB (min)
dB (min)
(Limits)
V (max)
W (min)
W (min)
V (max)
V (max)
V (min)
A (min)
Units
W
W
%
%