LME49870 Datasheet, PDF (20/35 Pages) National Semiconductor (TI) – 44V Single High Performance, High Fidelity Audio Operational Amplifier

LME49870
SNAS413C – SEPTEMBER 2007 – REVISED APRIL 2013
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
Power Supply Current vs
Total Power Supply Voltage
R_L = 2kΩ
5.0
Power Supply Current vs
Total Power Supply Voltage
R_L = 600Ω
5.0
www.ti.com
4.8
4.8
4.6
4.6
4.4
4.4
4.2
4.0
3.8
3.6
5 10 15 20 25 30 35 40 45 50
TOTAL POWER SUPPLY VOLTAGE (V)
Figure 87.
4.2
4.0
3.8
3.6
5 10 15 20 25 30 35 40 45 50
TOTAL POWER SUPPLY VOLTAGE (V)
Figure 88.
Power Supply Current vs
Total Power Supply Voltage
R_L = 10kΩ
5.0
4.8
4.6
4.4
4.2
4.0
3.8
3.6
5 10 15 20 25 30 35 40 45 50
TOTAL POWER SUPPLY VOLTAGE (V)
Figure 89.
Full Power Bandwidth vs
Frequency
V_S = ±18V, R_L = 2kΩ
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)
Figure 90.
Gain Phase vs Frequency
V_S = ±18V, R_L = 2kΩ
180
160
140
120
100
80
60
40
20
0
-20
10
1000
100000 10000000
100
10000 1000000 100000000
FREQUENCY (Hz)
Figure 91.
20
Submit Documentation Feedback
Product Folder Links: LME49870
Copyright © 2007–2013, Texas Instruments Incorporated