MAX9765ETJ MAXIM [Maxim Integrated Products], MAX9765ETJ Datasheet - Page 4

• Manufacturer Part Number: MAX9765ETJ
• Description: 750mW Audio Amplifiers with Headphone Amp, Microphone Preamp, and Input Mux
• Manufacturer: MAXIM [Maxim Integrated Products]

750mW Audio Amplifiers with Headphone Amp,
Microphone Preamp, and Input Mux
ELECTRICAL CHARACTERISTICS (continued)
(V
otherwise noted. Typical values are at T
4
Input Resistance Matching
Differential Gain Accuracy
Common-Mode Rejection Ratio
Power-Supply Rejection Ratio
Common-Mode Input Voltage
Range
SINGLE-ENDED INPUT AMPLIFIER (AUXIN)
Input Offset Voltage
Input Noise-Voltage Density
Total Harmonic Distortion Plus
Noise
Small-Signal Bandwidth
Input Resistance
Voltage Gain Accuracy
Power-Supply Rejection Ratio
MICROPHONE BIAS OUTPUT (MICBIAS)
Microphone Bias Output Voltage
Output Noise-Voltage Density
Power-Supply Rejection Ratio
DIGITAL INPUTS (MUTE, SHDN, INT/EXT)
Input Voltage High
Input Voltage Low
Input Leakage Current
MAX9767 MICGAIN INPUT (TRI-STATE PIN))
Input Voltage High
Input Voltage Low
Input Voltage Mid
DD
_______________________________________________________________________________________
= PV
DD
PARAMETER
= 3.0V, GND = 0, HPS = MUTE = GND, SHDN = 3V, C
SYMBOL
V
R
THD+N
BW
A
CMRR
MICBIAS
PSRR
PSRR
PSRR
MATCH
A
V
V
VDIFF
R
V
V
V
V
V
e
A
e
I
CM
= +25°C.) (Note 1)
OS
IN
-3dB
IN
IH
IH
IZ
N
N
IL
IL
V
MAX9765, A
MAX9766, A
MAX9767, A
A
R
A
referred
A
A
22kHz, V
A
A
referred
V
f = 1kHz
V
f
IN
DD
DD
V
S
V
V
V
V
V
= 1kHz, V
= 10dB, f
= 2kΩ
= 10dB, output
= 20dB, f
= 10dB, f
= 20dB, V
= 10dB, output
= 2.7V to 5.5V, I
= 2.7V to 5.5V
OUT
V
V
V
IN
IN
IN
RIPPLE
OUT
= 0.7V
= 4dB to 39dB
= 10dB to 45dB
= 10dB, 20dB, 30dB
= 1kHz, BW = 22Hz to
= 1kHz, V
= 1kHz
CONDITIONS
= 100mV
BIAS
RMS
= 200mV
LOAD
V
f = 1kHz, V
200mV
f = 20kHz, V
200mV
V
f = 1kHz, V
200mV
f = 20kHz, V
200mV
DD
DD
= 1µF, R
CM
= 500µA
P-P
= 2.7V to 5.5V
= 2.7V to 5.5V
= 200mV
P-P
P-P
P-P
P-P
P-P
IN
RIPPLE
RIPPLE
RIPPLE
RIPPLE
= R
P-P
F
,
=
=
= 15kΩ, R
=
=
MIN
2.4
62
65
63
2
L
= ∞. T
FLOAT
GND
TYP
0.01
V
200
100
2.5
60
80
80
68
73
80
76
58
52
72
70
A
1
2
2
2
1
4
4
DD
= T
MIN
MAX
2.6
0.8
10
±1
to T
4
4
4
MAX
nV/√Hz
nV/√Hz
UNITS
, unless
kHz
mV
dB
dB
kΩ
dB
dB
µA
%
%
%
%
V
V
V
V
V
V
V