LM4949TLEVAL National Semiconductor, LM4949TLEVAL Datasheet - Page 11

• Manufacturer Part Number: LM4949TLEVAL
• Description: BOARD EVALUATION LM4949TL
• Manufacturer: National Semiconductor
• Series: Boomer®r

Specifications of LM4949TLEVAL

• Amplifier Type: Class D
• Output Type: 2-Channel (Stereo) with Stereo Headphones
• Max Output Power X Channels @ Load: 2.5W x 2 @ 4 Ohm; 190mW x 2 @ 16 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: LM4949
• Lead Free Status / RoHS Status: Not applicable / Not applicable

THD + N
e
η
Xtalk
T
T
Z
Symbol
N
ON
OFF
IN
Total Harmonic Distortion + Noise
Noise
Efficiency
Crosstalk
Turn on Time
Turn off Time
Input Impedance
Parameter
Single-Ended Input Mode, f = 1kHz
HP Mode, R
HP Mode, R
LS Mode
Differential Input, A-weighted, Input Referred
Mono Input
All Inputs ON
Single-Ended Input, A-weighted, Input Rrferred
Stereo Input
All Inputs ON
LS Mode, P
LS Mode, f = 1kHz, R
Differential Input Mode
OCL HP Mode, f = 1kHz, R
Differential Input Mode
CC Mode
OCL Mode
LS Mode
From any mode
Maximum Gain
Minimum Gain
OCL
CC
OCL
CC
R
R
OCL
CC
LS
OCL
CC
LS
OCL
CC
LS
OCL
CC
LS
L
L
= 4Ω, P
= 8Ω, P
OUT
Conditions
L
L
OUT
OUT
= 16Ω, P
= 32Ω, P
11
= 1W, R
= 1W
= 600mW
L
OUT
OUT
= 8Ω, V
L
= 8Ω
= 100mW
= 50mW
L
= 32Ω, V
IN
= 1V
P-P
IN
= 1V
(Note 6)
Typical
0.021
0.017
0.033
105.8
222.7
0.02
0.02
0.05
16.4
15.5
29.8
29.2
46.6
23.7
22.9
87.4
69.6
24.8
716
43
12
11
45
52
89
14
35
P-P
LM4949
(Notes 7, 8)
Limit
www.national.com
(Limits)
Units
dB
dB
ms
ms
ms
ms
kΩ
kΩ
μV
μV
μV
μV
μV
μV
μV
μV
μV
μV
μV
μV
%
%
%
%
%
%
%