MAX4295 Maxim, MAX4295 Datasheet - Page 5

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

(V
CC
0.01
0.10
100
100
0.1
0.1
0.1
10
10
10
1
1
1
TOTAL HARMONIC DISTORTION PLUS NOISE
= PV
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
10
0
0
vs. INPUT FREQUENCY (V
V
R
V
R
CC
L
CC
L
125kHz
vs. OUTPUT POWER (f
= 4Ω
CC
vs. OUTPUT POWER (f
0.1
= 4Ω
0.1
500kHz
= +3V
= +3V
= +3V, input amplifier gain = -1, SHDN = V
0.2
0.2
INPUT FREQUENCY (Hz)
1MHz
OUTPUT POWER (W)
OUTPUT POWER (W)
250kHz
0.3
0.3
250kHz
MAX4295
MAX4295
MAX4295
250kHz
_______________________________________________________________________________________
0.4
0.4
125kHz
1k
Mono/Stereo 2W Switch-Mode (Class-D)
1MHz
125kHz
0.5
0.5
IN
IN
1MHz
IN
500kHz
= 20kHz)
0.6 0.7
= 1kHz)
0.6 0.7
= 1.5Vp-p)
V
R
CC
L
500kHz
= 4Ω
= +3V
100k
0.8
0.8
0.10
0.01
0.10
100
Typical Operating Characteristics (continued)
0.1
100
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
CC
L
CC
L
vs. OUTPUT POWER (f
vs. OUTPUT POWER (f
0.1
= 8Ω
= 8Ω
0.1
CC
= +3V
= +3V
125kHz
500kHz
500kHz
, T
0.2
0.2
125kHz
INPUT FREQUENCY (Hz)
A
OUTPUT POWER (W)
OUTPUT POWER (W)
1MHz
= +25°C, unless otherwise noted.)
0.3
0.3
MAX4295
MAX4295
MAX4295
250kHz
1MHz
Audio Power Amplifiers
0.4
0.4
1k
250kHz
250kHz
1MHz
0.5
0.5
500kHz
125kHz
IN
IN
IN
= 20kHz)
0.6 0.7
= 1kHz)
= 1.5Vp-p)
0.6 0.7
V
R
CC
L
= 8Ω
= +3V
100k
0.8
0.8
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
vs. OUTPUT POWER (f
= 32Ω
= 32Ω
= 32Ω
vs. OUTPUT POWER (f
= +3V
= +3V
= +3V
250kHz
125kHz
0.05
500kHz
0.05
INPUT FREQUENCY (Hz)
1MHz
OUTPUT POWER (W)
OUTPUT POWER (W)
MAX4295
MAX4295
MAX4295
1MHz
0.10
0.10
1k
500kHz
1MHz
250kHz
250kHz
500kHz
125kHz
IN
IN
IN
= 20kHz)
0.15
0.15
= 1.5Vp-p)
= 1kHz)
125kHz
100k
0.20
0.20
5