LM3886T/NOPB National Semiconductor, LM3886T/NOPB Datasheet

IC AMP AUDIO PWR 68W AB TO220-11

LM3886T/NOPB

Manufacturer Part Number
LM3886T/NOPB
Description
IC AMP AUDIO PWR 68W AB TO220-11
Manufacturer
National Semiconductor
Series
Overture™r
Type
Class ABr
Datasheets

Specifications of LM3886T/NOPB

Output Type
1-Channel (Mono)
Max Output Power X Channels @ Load
68W x 1 @ 4 Ohm
Voltage - Supply
20 V ~ 84 V, ±10 V ~ 42 V
Features
Mute, Short-Circuit and Thermal Protection
Mounting Type
Through Hole
Package / Case
TO-220-11 (Bent and Staggered Leads)
Amplifier Type
Audio
Bandwidth
8 MHz
Common Mode Rejection Ratio
110
Current, Input Bias
0.2 μA
Current, Input Offset
0.01 μA
Current, Output
11.5 A
Current, Supply
50 mA
Harmonic Distortion
0.03 %
Impedance, Thermal
43 °C/W
Open Loop Gain
115
Package Type
TO220-11
Power Dissipation
125 W
Slew Rate
19
Temperature, Operating, Range
-20 to +85 °C
Time, Rise
2 ns
Voltage, Input
28 V
Voltage, Input Offset
1 mV
Voltage, Noise
2 μV
Voltage, Supply
20 to 94 V
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
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
*LM3886T
*LM3886T/NOPB
LM3886T
Features
Applications
• 68W cont. avg. output power into 4
• 38W cont. avg. output power into 8
• 50W cont. avg. output power into 8
• 135W instantaneous peak output power capability
• Signal-to-Noise Ratio >= 92dB
• An input mute function
• Output protection from a short to ground or to the
• Output over-voltage protection against transients from
• Supply under-voltage protection, not allowing internal
• 11-lead TO-220 package
• Wide supply range 20V - 94V
• Component stereo
• Compact stereo
• Self-powered speakers
• Surround-sound amplifiers
• High-end stereo TVs
supplies via internal current limiting circuitry
inductive loads
biasing to occur when |V
eliminating turn-on and turn-off transients
LM3886 - High-Performance 68W Audio Power Amplifier with
Mute
EE
| + |V
CC
| <= 12V, thus
at V
at V
at V
CC
CC
CC
= ±28V
= ±28V
= ±35V
Typical Application
Typical Performance
Parametric Table
Output Current
Offset Voltage max, 25C
Gain Bandwidth
Supply Min
Supply Max
Supply Current Per Channel 50 mA
PowerWise Rating 2
Slew Rate
Input OutputType
Max Input Bias Current
Shut down
Special Features
Function
Channels
Temperature Min
Temperature Max
*click for larger image
click for larger image
11500 mA
10 mV
3 MHz
18 Volt
84 Volt
16666.7 uA/MHz
19 Volts/usec
Not Rail to Rail
1000 nA
No
AvCl>10
Op Amp
1 Channels
0 deg C
70 deg C
Connection Diagram
click for larger image

Related parts for LM3886T/NOPB

LM3886T/NOPB Summary of contents

Page 1

LM3886 - High-Performance 68W Audio Power Amplifier with Mute Features Typical Application • 68W cont. avg. output power into ±28V CC • 38W cont. avg. output power into ±28V CC • 50W ...

Page 2

Datasheet RoHS Compliance Information LM3886 Overture Audio Power Amplifier Series High-Performance 68W Audio Power Amplifier w/Mute LM3886 Overture Audio Power Amplifier Series High-Performance 68W Audio Power Amplifier w/Mute (Japanese) Package Availability, Models Package Part Number MSL Peak RoHS Type Pins ...

Page 3

... FIGURE 1. Typical Audio Amplifier Application Circuit Overture ™ and SPiKe ™ Protection are trademarks of National Semiconductor Corporation. © 2003 National Semiconductor Corporation Audio Power Amplifier Series n 135W instantaneous peak output power capability n Signal-to-Noise Ratio ≥ 92dB n An input mute function ...

Page 4

... 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 |+|V | (No Signal) + − Supply Voltage |V |+|V | (Input Signal) Common Mode Input Voltage Differential Input Voltage (Note 16) Output Current ...

Page 5

Electrical Characteristics The following specifications apply for V apply for T = 25˚C. A Symbol Parameter CMRR Common Mode Rejection Ratio (Note 3) A Open Loop Voltage Gain VOL (Note 3) GBWP Gain-Bandwidth Product e (Note 4) Input Noise IN ...

Page 6

Physical Dimensions inches (millimeters) unless otherwise noted Order Number LM3886T NS Package Number TA11B Order Number LM3886TF NS Package Number TF11B 23 ...

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