LM4947TLEVAL National Semiconductor, LM4947TLEVAL Datasheet - Page 24

• Manufacturer Part Number: LM4947TLEVAL
• Description: BOARD EVALUATION LM4947TL
• Manufacturer: National Semiconductor
• Series: Boomer®r

Specifications of LM4947TLEVAL

• Amplifier Type: Class D
• Output Type: 1-Channel (Mono) with Stereo Headphones
• Max Output Power X Channels @ Load: 1.19W x 1 @ 8 Ohm; 87mW 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: LM4947
• Lead Free Status / RoHS Status: Not applicable / Not applicable

Output Power vs Supply Voltage
Output Power vs Supply Voltage
= 32Ω, Mode 7, OCL
= 32Ω, Mode 7, SE
R
R
L
L
20173590
20173591
Efficiency vs Output Power
Efficiency vs Output Power
= 8Ω, Mode 1, 3, 5, BTL
= 8Ω, Mode 1, 3, 5, BTL
V
= 3.3V, R
V
= 5V, R
DD
L
DD
L
20173513
201735c6
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