LM4946SQEVAL National Semiconductor, LM4946SQEVAL Datasheet - Page 18

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LM4946SQEVAL

Manufacturer Part Number
LM4946SQEVAL
Description
BOARD EVALUATION LM4946SQ
Manufacturer
National Semiconductor
Series
Boomer®r
Datasheet

Specifications of LM4946SQEVAL

Amplifier Type
Class D
Output Type
1-Channel (Mono) with Stereo Headphones
Max Output Power X Channels @ Load
1.3W x 1 @ 8 Ohm; 85mW x 2 @ 32 Ohm
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Board Type
Fully Populated
Utilized Ic / Part
LM4946
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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Power Dissipation vs Output Power
Power Dissipation vs Output Power
Power Dissipation vs Output Power
V
DD
f = 1kHz, Mode 2, 4, 6, OCL
f = 1kHz, Mode 2, 4, 6, SE
= 3.3V, R
V
Modes 2, 4, 6, OCL
V
DD
DD
= 3.3V, R
= 5V, R
L
= 32Ω, f = 1kHz,
L
L
= 32Ω
= 32Ω
201628g0
201628k6
201628c6
18
Power Dissipation vs Output Power
Power Dissipation vs Output Power
Power Dissipation vs Output Power
V
V
f = 1kHz, Mode 1, 3, 5, BTL
DD
DD
= 3.3V, R
= 3.3V, R
Modes 1, 3, 5, BTL
V
DD
Mode 7, OCL
= 5V, R
L
L
= 8Ω, f = 1kHz,
= 8Ω, f = 1kHz,
L
= 8Ω
201628k7
201628k5
201628c5

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