LM4950TSBD National Semiconductor, LM4950TSBD Datasheet - Page 9

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LM4950TSBD

Manufacturer Part Number
LM4950TSBD
Description
BOARD EVALUATION LM4950TS
Manufacturer
National Semiconductor
Series
Boomer®r
Datasheet

Specifications of LM4950TSBD

Amplifier Type
Class AB
Output Type
1-Channel (Mono) or 2-Channel (Stereo)
Max Output Power X Channels @ Load
7.5W x 1 @ 8 Ohm; 3.1W x 2 @ 4 Ohm
Voltage - Supply
9.6 V ~ 16 V
Operating Temperature
-40°C ~ 85°C
Board Type
Fully Populated
Utilized Ic / Part
LM4950
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Typical Performance Characteristics
V
V
Total Power Dissipation vs Load Dissipation
Channel-to-Channel Crosstalk vs Frequency
at (from top to bottom at 1kHz): V
OUTA
DD
V
V
= 12V, R
DD
DD
Output Power vs Load Resistance
measured; V
at (from top to bottom at 15Ω):
at (from top to bottom at 3W):
= 12V, BTL operation, f
= 12V, BTL operation, f
THD+N = 10%, THD+N = 1%
L
R
= 4Ω, P
L
= 8Ω, R
INA
OUT
driven, V
L
= 1W, SE operation,
= 16Ω
OUTB
IN
IN
= 1kHz,
= 1kHz,
20047084
20047094
INB
measured
20047098
driven,
9
(Continued)
both channels driven and loaded, at (from top to bottom
V
V
Total Power Dissipation vs Load Dissipation
Channel-to-Channel Crosstalk vs Frequency
at (from top to bottom at 1kHz): V
OUTA
DD
= 12V, R
V
V
Output Power vs Load Resistance
measured; V
DD
DD
at (from top to bottom at 1W):
THD+N = 10%, THD+N = 1%
= 12V, SE operation, f
= 12V, SE operation, f
L
R
= 8Ω, P
L
= 4Ω, R
INA
at 15Ω):
OUT
driven, V
L
= 1W, SE operation,
= 8Ω
IN
IN
OUTB
= 1kHz,
= 1kHz,
20047091
INB
20047081
measured
200470A3
driven,
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