LM4947TL National Semiconductor, LM4947TL Datasheet - Page 19

• 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

PSRR vs Frequency
PSRR vs Frequency
PSRR vs Frequency
V
V
V
DD
DD
DD
Mode 5, MONO
Mode 4, OCL
Mode 2, SE
= 5V, A
= 5V, A
= 5V, A
V
V
V
= 0dB
= 0dB
= 0dB
201735a8
201735b0
201735b2
19
PSRR vs Frequency
PSRR vs Frequency
PSRR vs Frequency
V
V
V
DD
DD
DD
Mode 3, MONO
Mode 6, OCL
Mode 4, SE
= 5V, A
= 5V, A
= 5V, A
V
V
V
= 0dB
= 0dB
= 0dB
201735a9
201735b1
201735b3
www.national.com