LM4928TLX/NOPB National Semiconductor, LM4928TLX/NOPB Datasheet - Page 9
![IC AMP AUDIO PWR 2.2W AB 16USMD](/photos/6/99/69988/tla1611a_sml.jpg)
LM4928TLX/NOPB
Manufacturer Part Number
LM4928TLX/NOPB
Description
IC AMP AUDIO PWR 2.2W AB 16USMD
Manufacturer
National Semiconductor
Series
Boomer®r
Type
Class ABr
Datasheet
1.LM4928TLNOPB.pdf
(20 pages)
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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