LM4670SD/NOPB National Semiconductor, LM4670SD/NOPB Datasheet - Page 6

• Manufacturer Part Number: LM4670SD/NOPB
• Description: IC AMP AUDIO PWR 3W MONO D 8LLP
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class Dr

Specifications of LM4670SD/NOPB

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 3W x 1 @ 4 Ohm
• Voltage - Supply: 2.4 V ~ 5.5 V
• Features: Depop, Differential Inputs, Short-Circuit Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 8-LLP
• No. Of Channels: 1
• Output Power: 3W
• Supply Voltage Range: 2.4V To 5.5V
• Load Impedance: 100kohm
• Operating Temperature Range: -40°C To +85°C
• Amplifier Case Style: LLP
• No. Of Pins: 8
• Msl: MSL 1 - Unlimited
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM4670SD

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Typical Performance Characteristics
V
V
V
DD
DD
DD
= 2.5V, R
P
= 3.6V, R
P
= 5V, R
P
OUT
OUT
THD+N vs Frequency
THD+N vs Frequency
THD+N vs Frequency
OUT
= 375mW, 22kHz BW
= 500mW, 22kHz BW
= 1.5W, 22kHz BW
L
L
L
= 15µH + 4Ω + 15µH
= 15µH + 4Ω + 15µH
= 15µH + 8Ω + 15µH
20089941
20089945
20089944
(Note 10)
6
V
V
V
DD
DD
DD
= 3.6V, R
P
= 2.5V, R
P
= 5V, R
OUT
OUT
P
THD+N vs Frequency
THD+N vs Frequency
THD+N vs Frequency
OUT
= 750mW, 22kHz BW
= 200mW, 22kHz BW
= 1W, 22kHz BW
L
L
L
= 15µH + 8Ω + 15µH
= 15µH + 4Ω + 15µH
= 15µH + 8Ω + 15µH
20089943
20089942
20089946