LM4668MH/NOPB National Semiconductor, LM4668MH/NOPB Datasheet - Page 11

• Manufacturer Part Number: LM4668MH/NOPB
• Description: IC AMP AUDIO 10W MONO D 20TSSOP
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class Dr

Specifications of LM4668MH/NOPB

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 10W x 1 @ 8 Ohm
• Voltage - Supply: 9 V ~ 14 V
• Features: Depop, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP Exposed Pad, 20-eTSSOP, 20-HTSSOP
• Operational Class: Class-D
• Audio Amplifier Output Configuration: 1-Channel Mono
• Output Power (typ): 10x1@8OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.2@8Ohm@1W%
• Single Supply Voltage (typ): 12V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 85dB
• Single Supply Voltage (min): 9V
• Single Supply Voltage (max): 14V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 20
• Package Type: TSSOP EP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *LM4668MH; *LM4668MH/NOPB; LM4668MH

Demonstration Board Layout
(Continued)
20089105
FIGURE 4. Recommended MH PCB Layout
Bottom Layer
20089125
FIGURE 5. Recommended LD PCB Layout
Top Silkscreen Layer
11
www.national.com