LM4947TL National Semiconductor, LM4947TL Datasheet - Page 17

• Manufacturer Part Number: LM4947TL
• Manufacturer: National Semiconductor

Specifications of LM4947TL

• Operational Class: Class-D
• Audio Amplifier Output Configuration: 1-Channel Mono/2-Channel Stereo
• Audio Amplifier Function: Headphone/Speaker
• Single Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (typ): 3/5V
• Power Supply Requirement: Triple
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 76dB
• Single Supply Voltage (min): Not RequiredV
• Single Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (min): 2.2/2.7V
• Dual Supply Voltage (max): 5.5V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 25
• Package Type: uSMD
• Lead Free Status / Rohs Status: Not Compliant

V
V
V
PSRR vs Frequency
PSRR vs Frequency
PSRR vs Frequency
DD
DD
DD
Mode 1, MONO
Mode 4, OCL
= 3.3V, A
= 3.3V, A
= 3.3V, A
Mode 2, SE
V
V
V
= 0dB
= 0dB
= 0dB
20173516
20173518
20173520
17
V
V
V
PSRR vs Frequency
PSRR vs Frequency
PSRR vs Frequency
DD
DD
DD
Mode 3, MONO
Mode 2, OCL
= 3.3V, A
= 3.3V, A
= 3.3V, A
Mode 4, SE
V
V
V
= 0dB
= 0dB
= 0dB
20173517
20173519
20173521
www.national.com