LME49610 Datasheet, PDF (8/21 Pages) National Semiconductor (TI) – High Performance, High Fidelity, High Current Audio Buffer

LME49610
SNAS435B – APRIL 2008 – REVISED APRIL 2013
www.ti.com
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
−PSRR vs Frequency
V_S = ±15V and ±22V, Wide BW Mode
(BW pin = V_EE)
−PSRR vs Frequency
V_S = ±15V and ±22V, Low I_Q Mode
(BW pin = Float)
80
80
70
70
60
60
50
50
40
40
30
30
20
20
10
0
20
200
2k
20k
200k
FREQUENCY (Hz)
Figure 21.
10
0
20
200
2k
20k
200k
FREQUENCY (Hz)
Figure 22.
Quiescent Current vs
Bandwidth Control Resistance
V_S = ±15V (Bottom) & V_S = ±22V (Top)
20
18
16
14
12
10
8
6
10
100
1000
10000 100000
RESISTANCE (:)
Figure 23.
THD+N vs Output Voltage
V_S = ±15V, R_L = 32Ω, f = 1kHz
0.01
0.001
0.0001
0.00001
0.00001 0.0001 0.001 0.01 0.1 1 10
OUTPUT POWER (W)
Figure 24.
Wide BW Noise Curve
(BW pin = V_EE)
100
Low I_Q Noise Curve
(BW pin = Float)
100
10
10
1
1
10 100
1k 10k 100k
FREQUENCY (Hz)
Figure 25.
1
1
10 100
1k 10k 100k
FREQUENCY (Hz)
Figure 26.
8
Submit Documentation Feedback
Product Folder Links: LME49610
Copyright © 2008–2013, Texas Instruments Incorporated