LME49720_14 Datasheet, PDF (24/40 Pages) Texas Instruments – Dual High Performance, High Fidelity Audio Operational Amplifier

LME49720
SNAS393B – MARCH 2007 – REVISED OCTOBER 2007
Typical Performance Characteristics (continued)
Output Voltage
Supply Current
vs
vs
Supply Voltage
Supply Voltage
R_L = 10kΩ, THD+N = 1%
R_L = 2kΩ
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14
12
10
8
6
4
2
0
2.5 4.5 6.5 8.5 10.5 12.5 14.5 16.5 18.5
SUPPLY VOLTAGE (V)
10.5
10.0
9.5
9.0
8.5
8.0
2.5 4.5 6.5 8.5 10.5 12.5 14.5 16.5 18.5
SUPPLY VOLTAGE (V)
Supply Current
vs
Supply Voltage
R_L = 600Ω
10.5
10.0
9.5
9.0
8.5
8.0
2.5 4.5 6.5 8.5 10.5 12.5 14.5 16.5 18.5
SUPPLY VOLTAGE (V)
Supply Current
vs
Supply Voltage
R_L = 10kΩ
10.5
10.0
9.5
9.0
8.5
8.0
2.5 4.5 6.5 8.5 10.5 12.5 14.5 16.5 18.5
SUPPLY VOLTAGE (V)
Full Power Bandwidth
vs
Frequency
2
0
-2
0 dB = 1 V_P-P
-4
-6
-8
-10
-12
-14
-16
-18
1 10 100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
Gain Phase
vs
Frequency
180
160
140
120
100
80
60
40
20
0
-20
10
1000
100000 10000000
100
10000 1000000 100000000
FREQUENCY (Hz)
24
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