LM49101TM/NOPB National Semiconductor, LM49101TM/NOPB Datasheet - Page 12

• 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

www.national.com
V
V
DD
V
DD
R
R
DD
LS = 3.3V, V
L
L
LS = 3.3V & 5V, V
LS = 3.3V & 5V, f = 1kHz, R
= 32Ω SE, Mode 4 (Mono), 80kHz BW
= 8Ω BTL, Mode 5 (Mono), 80kHz BW
Mode 1 (Mono), 80kHz BW
THD+N vs Output Power
THD+N vs Output Power
THD+N vs Output Power
DD
HP = 1.8V & 2.75V, f = 1kHz,
DD
HP = 2.75V, f = 1kHz,
L
= 8Ω BTL
30086242
30086243
30086245
12
V
V
R
R
DD
DD
L
V
L
= 32Ω SE, Mode 10 (Left/Right), 80kHz BW
DD
LS = 3.3V, V
LS = 3.3V, V
= 32Ω SE, Mode 8 (Left/Right), 80kHz BW
LS = 3.3V & 5V, f = 1kHz, R
Mode 2 (Left + Right), 80kHz BW
THD+N vs Output Power
THD+N vs Output Power
THD+N vs Output Power
DD
DD
HP = 1.8V & 2.75V, f = 1kHz,
HP = 1.8V & 2.75V, f = 1kHz,
L
= 8Ω BTL
30086244
30086246
30086247