LME49721MAX Datasheet, PDF (14/29 Pages) Texas Instruments – LME49721 High-Performance, High-Fidelity Rail-to-Rail Input/Output Audio Operational Amplifier

LME49721
SNAS371C – SEPTEMBER 2007 – REVISED APRIL 2013
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TYPICAL PERFORMANCE CHARACTERISTICS (continued)
Graphs were taken in dual supply configuration.
Output Voltage Swing Pos vs Power Supply
R_L = 2kΩ
3.0
Output Voltage Swing Pos vs Power Supply
R_L = 10kΩ
3.0
2.5
2.5
2.0
2.0
1.5
1.5
1.0
1.0
0.5
0.5
0.0
1.1 1.3 1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9
SUPPLY VOLTAGE (V)
Figure 63.
0.0
1.1 1.3 1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9
SUPPLY VOLTAGE (V)
Figure 64.
Output Voltage Swing Pos vs Power Supply
R_L = 600Ω
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1.1 1.3 1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9
SUPPLY VOLTAGE (V)
Figure 65.
Supply Current per amplifier vs Power Supply
3.5
R_L = 2kΩ, Dual Supply
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1.10 1.25 1.50 1.75 2.00 2.25 2.50 2.75
POWER SUPPLY (V)
Figure 66.
Supply Current per amplifier vs Power Supply
3.5
R_L = 10kΩ, Dual Supply
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1.10 1.25 1.50 1.75 2.00 2.25 2.50 2.75
POWER SUPPLY (V)
Figure 67.
Supply Current per amplifier vs Power Supply
R_L = 600Ω, Dual Supply
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
1.10 1.25 1.50 1.75 2.00 2.25 2.50 2.75
POWER SUPPLY (V)
Figure 68.
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