LM4781TA/NOPB National Semiconductor, LM4781TA/NOPB Datasheet - Page 10

• Manufacturer Part Number: LM4781TA/NOPB
• Description: IC AMP AUDIO PWR 35W AB TO220-27
• Manufacturer: National Semiconductor
• Series: Overture™r
• Type: Class ABr

Specifications of LM4781TA/NOPB

• Output Type: 3-Channel
• Max Output Power X Channels @ Load: 35W x 3 @ 8 Ohm
• Voltage - Supply: 20 V ~ 70 V, ±10 V ~ 35 V
• Features: Depop, Mute, Short-Circuit and Thermal Protection
• Mounting Type: Through Hole
• Package / Case: TO-220-27 (Bent and Staggered Leads)
• For Use With: LM4781TABD - BOARD EVALUATION LM4781TA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *LM4781TA; *LM4781TA/NOPB; LM4781TA

www.national.com
Typical Performance Characteristics
THD+N vs Output Power/Channel
f = 1kHz, R
f = 1kHz, R
±
24V, R
Output Power/Channel
Output Power/Channel
vs Supply Voltage
vs Supply Voltage
L
L
L
= 6Ω, 80kHz BW
= 4Ω, 80kHz BW
= 8Ω, 80kHz BW
20067327
20067331
20067323
10
(Continued)
1% THD (max), R
THD+N vs Output Power/Channel
f = 1kHz, R
±
vs Output Power/Channel
Total Power Dissipation
28V, R
Output Power/Channel
vs Supply Voltage
L
L
= 8Ω, 80kHz BW
= 6Ω, 80kHz BW
L
= 4Ω, 80kHz BW
20067336
20067340
20067330