LM4928TLX/NOPB National Semiconductor, LM4928TLX/NOPB Datasheet - Page 9

• Manufacturer Part Number: LM4928TLX/NOPB
• Description: IC AMP AUDIO PWR 2.2W AB 16USMD
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class ABr

Specifications of LM4928TLX/NOPB

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 2.2W x 2 @ 4 Ohm
• Voltage - Supply: 2.4 V ~ 5.5 V
• Features: Depop, Differential Inputs, Shutdown, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 16-MicroSMD
• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Output Power (typ): 1.5x2@8OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.04@8Ohm@1W%
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 90dB
• Single Supply Voltage (min): 2.4V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 16
• Package Type: uSMD
• For Use With: LM4928TLBD - BOARD EVALUATION LM4928TL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM4928TLX

Typical Performance Characteristics
Top = Vin Left driven, Vout Right measured
Top = Vin Left driven, Vout Right measured
Bot = Vin Right driven, Vout Left measured
Bot = Vin Right driven, Vout Left measured
V
DD
V
DD
Crosstalk vs Frequency
Crosstalk vs Frequency
= 3V, R
CMRR vs Frequency
= 5V, R
V
DD
= 3V, R
L
= 4Ω, P
L
= 8Ω, P
L
= 8Ω
O
= 500mW
O
= 1W
20160069
20160070
201600C0
(Note 10) (Continued)
9
Top = Vin Left driven, Vout Right measured
Top = Vin Left driven, Vout Right measured
Bot = Vin Right driven, Vout Left measured
Bot = Vin Right driven, Vout Left measured
V
DD
V
DD
Crosstalk vs Frequency
Crosstalk vs Frequency
= 3V, R
CMRR vs Frequency
= 5V, R
V
DD
= 5V, R
L
= 8Ω, P
L
= 4Ω, P
L
= 8Ω
O
= 250mW
O
= 1W
20160072
20160071
201600C1
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