MAX97001EVKIT+ Maxim Integrated Products, MAX97001EVKIT+ Datasheet - Page 12

• Manufacturer Part Number: MAX97001EVKIT+
• Description: KIT EVALUATION FOR MAX97001
• Manufacturer: Maxim Integrated Products

Specifications of MAX97001EVKIT+

• Description/function: Audio Amplifiers
• Operating Supply Voltage: 2.7 V to 5.5 V
• Product: Audio Development Tools
• Supply Current: 1 A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: MAX97001

Audio Subsystem with Mono Class D Speaker
and Class H Headphone Amplifiers
(V
loads (Z
C
12
C1P-C1N
LDOIN
0.001
0.001
0.01
0.01
100
100
0.1
0.1
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
10
10
1
1
0
2.5
0
SPK
OUTPUT POWER vs. SUPPLY VOLTAGE
= V
V
Z
V
Z
C
f
f
Z
SPK
IN
IN
PVDD
= C
PVDD
SPK
IN
SPK
f
200
IN
PVDD
) connected between OUTP and OUTN. Headphone loads (R
= 1kHz
= 1kHz
= 1µF
3.0
THD+N vs. OUTPUT POWER
= 1kHz
= 8I + 68µF
THD+N vs. OUTPUT POWER
f
= 4I + 33µF
= 8I + 68µF
IN = 100Hz
THD+N = 10%
HPVDD
= 4.2V
= 3.7V
f
400
IN = 100Hz
f
IN
SUPPLY VOLTAGE (V)
= 3.7V, V
3.5
= 6kHz
f
600
IN
P
P
= 6kHz
= C
OUT
OUT
800
4.0
(mW)
(mW)
HPVSS
GND
THD+N = 1%
1000
4.5
= V
1200
= C
PGND
5.0
1400
BIAS
1600
5.5
= 0V. Single-ended inputs, preamp gain = 0dB,
=
1μF. T
0.001
0.01
100
100
A
Typical Operating Characteristics (continued)
0.1
3.5
3.0
2.5
2.0
1.5
1.0
0.5
10
90
80
70
60
50
40
30
20
10
1
0
0
= +25°C, unless otherwise noted.)
2.5
0
0
OUTPUT POWER vs. SUPPLY VOLTAGE
V
Z
f
Z
IN
f
Z
SPK
IN
PVDD
SPK
SPK
EFFICIENCY vs. OUTPUT POWER
= 1kHz
= 1kHz
500
3.0
THD+N vs. OUTPUT POWER
= 4I + 33µF
f
= 8I + 68µF
IN = 100Hz
= 4I + 33µF
0.5
= 4.2V
THD+N = 10%
SUPPLY VOLTAGE (V)
1000
3.5
f
IN
1.0
= 6kHz
P
P
OUT
OUT
1500
4.0
(mW)
(W)
1.5
Z
HP
SPK
2000
THD+N = 1%
4.5
) connected from HPL or HPR to GND. Z
V
f
IN
= 4I + 33µF
PVDD
= 1kHz
2.0
2500
5.0
= 5.0V
3000
2.5
5.5
HPLVOL = HPRVOL = SPKVOL =
0.001
0.01
100
100
0.1
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
10
90
80
70
60
50
40
30
20
10
1
0
0
0
0
1
OUTPUT POWER vs. LOAD RESISTANCE
V
Z
f
THD+N = 1%
Z
IN
PVDD
SPK
EFFICIENCY vs. OUTPUT POWER
SPK
0.2
= 1kHz
200
THD+N vs. OUTPUT POWER
= 8I + 68µF
f
IN = 100Hz
= 8I + 68µF
= 3.7V
0.4
LOAD RESISTANCE (I)
400
10
f
IN
0.6
= 6kHz
THD+N = 10%
P
P
OUT
OUT
600
0.8
(mW)
SPK
V
f
Z
(W)
IN
PVDD
SPK
= 1kHz
Z
1.0
SPK
= LOAD + 68µF
800
100
= ∞, R
= 3.7V
0dB. Speaker
V
f
IN
= 4I + 33µF
PVDD
1.2
= 1kHz
1000
= 3.7V
HP
1.4
= ∞.
1200
1000
1.6