LM49370RLX/NOPB National Semiconductor, LM49370RLX/NOPB Datasheet - Page 64

• Manufacturer Part Number: LM49370RLX/NOPB
• Description: IC AUDIO SUBSYSTEM 1.2W 49USMDXT
• Manufacturer: National Semiconductor
• Series: Boomer®, PowerWise®r
• Type: Class Dr

Specifications of LM49370RLX/NOPB

• Output Type: 1-Channel (Mono) with Mono and Stereo Headphones
• Max Output Power X Channels @ Load: 1.2W x 1 @ 8 Ohm; 52mW x 2 @ 16 Ohm
• Voltage - Supply: 2.5 V ~ 5.5 V
• Features: 3D, Depop, I²C, I²S, Microphone, Mute, PCM, Shutdown, SPI, Standby, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 49-MicroSMDxt
• Operational Class: Class-D
• Single Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (typ): 3/5V
• Supply Current (max): 15.5@3.3VmA
• Power Supply Requirement: Quint
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 86dB
• Single Supply Voltage (min): Not RequiredV
• Single Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (min): 1.8/2.5V
• Dual Supply Voltage (max): 4.5/5.5V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 49
• For Use With: LM49370RLEVAL - BOARD EVALUATION LM49370RL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM49370RLX

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MONO ADC PSRR vs Frequency
AUXOUT PSRR vs Frequency
AUXOUT PSRR vs Frequency
(AUX inputs terminated)
(CPI inputs terminated)
AV
AV
AV
DD
DD
DD
= 3.3V, 36dB MIC
= 3.3V, 0dB AUX
= 3.3V, 0dB CPI
20191765
20191767
20191769
64
MONO ADC PSRR vs Frequency
AUXOUT PSRR vs Frequency
AUXOUT PSRR vs Frequency
(AUX inputs terminated)
(CPI inputs terminated)
AV
AV
AV
DD
DD
DD
= 5V, 36dB MIC
= 5V, 0dB AUX
= 5V, 0dB CPI
20191766
20191768
20191770