LM4780TABD National Semiconductor, LM4780TABD Datasheet - Page 15

• Manufacturer Part Number: LM4780TABD
• Description: BOARD EVALUATION LM4780TA
• Manufacturer: National Semiconductor
• Series: Overture™r

Specifications of LM4780TABD

• Amplifier Type: Class AB
• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 60W x 2 @ 8 Ohm
• Voltage - Supply: 20 V ~ 84 V, ±10 V ~ 42 V
• Operating Temperature: -20°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: LM4780
• Lead Free Status / RoHS Status: Not applicable / Not applicable

Frequency Response of Demo Board
P
= 10W/Channel = 0dB
OUT
= 8Ω, No Filters
R
= 47kΩ, R
IN
L
200586e2
Note 18: Bridge mode graphs were taken using the demo board and inverting the signal to the channel B input.
Note 19: Parallel mode graphs were taken using the demo board and connecting each output through a 0.1Ω/3W resistor to the load.
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