LM4947TLEVAL National Semiconductor, LM4947TLEVAL Datasheet - Page 21

• 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

Power Dissipation vs Output Power
Power Dissipation vs Output Power
Power Dissipation vs Output Power
V
V
V
DD
DD
DD
= 3.3V, R
= 5V, R
= 5V, R
Mode 2, 4, 6, OCL
Mode 2, 4, 6, SE
Mode 7, SE
L
L
L
= 32Ω, f = 1kHz
= 32Ω, f = 1kHz
= 32Ω, f = 1kHz
20173598
201735c1
201735b8
21
Power Dissipation vs Output Power
Power Dissipation vs Output Power
Power Dissipation vs Output Power
V
V
V
DD
DD
DD
Mode 1, 3, 5, MONO
= 5V, R
= 5V, R
= 5V, R
Mode 2, 4, 6, SE
Mode 7, OCL
L
L
L
= 32Ω, f = 1kHz
= 32Ω, f = 1kHz
= 8Ω, f = 1kHz
201735c0
201735b9
201735b7
www.national.com