LM4949TLEVAL National Semiconductor, LM4949TLEVAL Datasheet - Page 23

• 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

OCL Headphone Mode, Single-Ended Input
V
V
V
DD
DD
DD
Speaker Mode, Single-Ended Input
Speaker Mode, Differential Input
= 3.6V, V
Stereo and Mono Inputs Active
= 3.6V, V
= 3.6V, V
PSRR vs Frequency
PSRR vs Frequency
PSRR vs Frequency
RIPPLE
RIPPLE
RIPPLE
= 200mV
= 200mV
= 200mV
P-P
P-P
P-P
, R
, R
, R
L
L
L
= 32Ω
= 8Ω
202001i9
= 8Ω
202001j1
202001j3
23
OCL Headphone Mode, Single-Ended Input
OCL Headphone Mode, Differential Input
V
V
V
DD
DD
DD
Speaker Mode, Differential Input
= 3.6V, V
= 3.6V, V
Stereo and Mono Inputs Active
= 3.6V, V
PSRR vs Frequency
PSRR vs Frequency
PSRR vs Frequency
RIPPLE
RIPPLE
RIPPLE
= 200mV
= 200mV
= 200mV
P-P
P-P
P-P
, R
, R
, R
L
L
L
= 32Ω
= 32Ω
= 8Ω
202001j4
202001j0
202001j2
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