MAX4295 Maxim, MAX4295 Datasheet - Page 6

• Manufacturer Part Number: MAX4295
• Description: Mono/Stereo 2W Switch-Mode (Class-D) Audio Power Amplifiers
• Manufacturer: Maxim

Mono/Stereo 2W Switch-Mode (Class-D)
Audio Power Amplifiers
6
(V
CC
0.01
0.10
0.10
100
100
0.1
0.1
0.1
_______________________________________________________________________________________
10
10
10
1
1
1
= PV
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
10
0
0
vs. INPUT FREQUENCY (V
V
R
V
R
V
R
CC
L
CC
L
250kHz
CC
L
vs. OUTPUT POWER (f
CC
= 4Ω
= 4Ω
vs. OUTPUT POWER (f
= 4Ω
= +5V
= +5V
= +5V
500kHz
0.5
0.5
= +3V, input amplifier gain = -1, SHDN = V
1MHz
INPUT FREQUENCY (Hz)
OUTPUT POWER (W)
OUTPUT POWER (W)
125kHz
1.0
1.0
MAX4297
MAX4297
250kHz
MAX4297
1MHz
1MHz
500kHz
125kHz
1k
250kHz
1.5
1.5
500kHz
IN
IN
IN
= 20kHz)
= 2.5Vp-p)
= 1kHz)
125kHz
2.0
2.0
100k
2.5
2.5
0.10
0.10
0.01
100
100
Typical Operating Characteristics (continued)
0.1
0.1
0.1
10
10
10
1
1
1
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
10
0
0
vs. INPUT FREQUENCY (V
V
R
V
R
V
R
CC
L
CC
L
CC
L
vs. OUTPUT POWER (f
= 8Ω
= 8Ω
vs. OUTPUT POWER (f
= 8Ω
CC
= +5V
250kHz
= +5V
= +5V
125kHz
0.3
0.3
1MHz
, T
1MHz
INPUT FREQUENCY (Hz)
A
OUTPUT POWER (W)
OUTPUT POWER (W)
= +25°C, unless otherwise noted.)
0.6
MAX4297
MAX4297
MAX4297
0.6
1MHz
500kHz
1k
125kHz
250kHz
500kHz
0.9
0.9
125kHz
IN
IN
IN
250kHz
= 20kHz)
= 1kHz)
= 2.5Vp-p)
500kHz
1.2
1.2
100k
1.5
1.5
0.01
0.10
0.10
100
100
0.1
0.1
0.1
10
10
10
1
1
1
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
10
0
0
vs. INPUT FREQUENCY (V
V
R
V
R
V
R
CC
L
CC
L
CC
L
= 32Ω
vs. OUTPUT POWER (f
vs. OUTPUT POWER (f
= 32Ω
= 32Ω
= +5V
= +5V
= +5V
500kHz
0.1
0.1
250kHz
INPUT FREQUENCY (Hz)
250kHz
OUTPUT POWER (W)
OUTPUT POWER (W)
125kHz
MAX4297
0.2
MAX4297
MAX4297
0.2
500kHz
1MHz
125kHz
1k
1MHz
1MHz
125kHz
0.3
0.3
250kHz
IN
IN
IN
500kHz
= 20kHz)
= 2.5Vp-p)
= 1kHz)
0.4
0.4
100k
0.5
0.5