LM49101TM/NOPB National Semiconductor, LM49101TM/NOPB Datasheet - Page 13

• Manufacturer Part Number: LM49101TM/NOPB
• Description: IC AUDIO SUBSYSTM 1.3W AB 25USMD
• Manufacturer: National Semiconductor
• Series: Boomer®, PowerWise®r
• Type: Class ABr

Specifications of LM49101TM/NOPB

• Output Type: 1-Channel (Mono) with Stereo Headphones
• Max Output Power X Channels @ Load: 1.3W x 1 @ 8 Ohm; 45mW x 2 @ 32 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: Depop, Differential Inputs, I²C, Shutdown, Thermal Protection, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 25-MicroSMD
• Operational Class: Class-AB
• 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: 90dB
• Single Supply Voltage (min): Not RequiredV
• Single Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (min): 1.7/1.8/2.7V
• Dual Supply Voltage (max): 2.9/5.5V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 25
• Package Type: uSMD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM49101TMTR

V
V
V
DD
DD
DD
LS = 3.3V, V
LS = 3.3V, V
LS = 5V, V
R
L
= 32Ω SE, Mode 4 (Mono), 80kHz BW
Mode 1 (Mono), 80kHz BW
Mode 1 (Mono), 80kHz BW
PSRR vs Frequency
PSRR vs Frequency
PSRR vs Frequency
RIPPLE
DD
RIPPLE
HP = 1.8V, V
LS = 200mV
LS = 200mV
RIPPLE
PP
PP
, R
, R
HP = 200mV
L
L
= 8Ω BTL,
= 8Ω BTL,
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,
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V
V
V
DD
DD
DD
R
LS = 3.3V, V
LS = 3.3V, V
L
LS = 5V, V
= 32Ω SE, Mode 8 (Left/Right), 80kHz BW
Mode 2 (Left + Right), 80kHz BW
Mode 2 (Left + Right), 80kHz BW
PSRR vs Frequency
PSRR vs Frequency
PSRR vs Frequency
RIPPLE
DD
RIPPLE
HP = 1.8V, V
LS = 200mV
LS = 200mV
RIPPLE
PP
PP
, R
, R
HP = 200mV
L
L
= 8Ω BTL,
= 8Ω BTL,
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www.national.com
PP
,