MAX9820ETB Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
fabricante
MAX9820ETB Datasheet PDF : 13 Pages
| |||
DirectDrive Headphone Amplifier
with External Gain
Typical Operating Characteristics
(VDD = VSHDN = 5V, VGND = 0V, RIN = RFB = 40.2kΩ (gain = -1V/V), C1 = C2 = 1µF, C3 = 10µF, RLOAD = ∞. Typical values are at TA
= +25°C, unless otherwise noted.)
THD+N vs. OUTPUT POWER
10
VDD = 5.0V
RLOAD = 16I
1
LLOAD = 1FH
0.1
f = 100Hz
f = 6kHz
THD+N vs. OUTPUT POWER
10
VDD = 5.0V
RLOAD = 32I
1
LLOAD = 1FH
f = 100Hz
0.1
f = 6kHz
0.01
f = 1kHz
0.001
0
0.02 0.04 0.06 0.08 0.10 0.12 0.14
OUTPUT POWER (W)
0.01
f = 1kHz
0.001
0 0.02 0.04 0.06 0.08 0.10 0.12 0.14 0.16
OUTPUT POWER (W)
THD+N vs. OUTPUT POWER
10
VDD = 3.6V
RLOAD = 16I
1
LLOAD = 1FH
f = 100Hz
0.1
f = 6kHz
THD+N vs. OUTPUT POWER
10
VDD = 3.6V
RLOAD = 32I
1
LLOAD = 1FH
0.1
f = 100Hz
f = 6kHz
0.01
f = 1kHz
0.001
0
0.01 0.02 0.03 0.04 0.05 0.06
OUTPUT POWER (W)
THD+N vs. FREQUENCY
10
VDD = 5.0V
RLOAD = 16I
1
LLOAD = 1FH
0.01
f = 1kHz
0.001
0 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08
OUTPUT POWER (W)
THD+N vs. FREQUENCY
10
VDD = 5.0V
RLOAD = 32I
1
LLOAD = 1FH
0.1
POUT = 60mW
0.01
0.001
10
POUT = 20mW
100
1000 10,000
FREQUENCY (Hz)
100,000
0.1
POUT = 60mW
0.01
POUT = 20mW
0.001
10
100
1000 10,000
FREQUENCY (Hz)
100,000
4 _______________________________________________________________________________________
Share Link: 