max9702etit Maxim Integrated Products, Inc., max9702etit Datasheet - Page 5

• Manufacturer Part Number: max9702etit
• Description: Max9702 1.8w, Filterless, Stereo, Class D Audio Power Amplifier And Directdrive Stereo Headphone Amplifier
• Manufacturer: Maxim Integrated Products, Inc.

ELECTRICAL CHARACTERISTICS (V
(V
= +1dB. Speaker load R
between HPR/HPL to GND. C
erwise noted. Typical values are at T
ELECTRICAL CHARACTERISTICS (V
(V
+1dB. Speaker load R
between HPR/HPL to GND. C
erwise noted. Typical values are at T
Amplifier and DirectDrive Stereo Headphone Amplifier
GENERAL
Quiescent Current
Shutdown Current
SPEAKER AMPLIFIERS (HPS = GND)
Power-Supply Rejection Ratio
(Note 3)
Output Power
Input Voltage Low, SDA, SCL
Input Hysteresis, SDA, SCL
Input Capacitance SDA, SCL
Input Leakage Current, SHDN,
SCL
Input Leakage Current, HPS
SYNC Input Current
HPS Pullup Resistance
DIGITAL OUTPUTS (SYNC_OUT)
Output Voltage High
Output Voltage Low
Output Fall Time, SDA
DD
DD
= PV
= PV
DD
DD
PARAMETER
PARAMETER
= CPV
= CPV
DD
DD
_______________________________________________________________________________________
1.8W, Filterless, Stereo, Class D Audio Power
L
= SHDN = 3.3V, GND = PGND = CPGND = 0V, SYNC = V
= SHDN = 5V, GND = PGND = CPGND = 0V, SYNC = V
L
connected between OUT+ and OUT-, unless otherwise noted, R
connected between OUT+ and OUT-, unless otherwise noted, R
BIAS
BIAS
= 1µF to GND, 1µF capacitor between C1P and C1N, C
= 1µF to GND, 1µF capacitor between C1P and C1N, C
A
A
SYMBOL
SYMBOL
= +25°C.) (Notes 1, 2)
= +25°C.) (Notes 1, 2)
I
PSRR
P
SHDN
V
I
V
V
V
OUT
DD
C
HYS
I
I
INL
OH
t
IN
IN
OL
IN
F
HPS = GND, speaker mode
HPS = V
Hard shutdown, SHDN = GND
Soft shutdown (see I
100mV
V
T
THD+N = 1%,
T
f = 1kHz
A
A
In play mode
I
I
IN
OH
OL
= +25°C
= +25°C,
= 0V,
= 3mA
= 3mA
DD
DD
P-P
DD
ripple,
, headphone mode
= 3.3V) (continued)
= 5V)
CONDITIONS
CONDITIONS
f
f
V
RIPPLE
RIPPLE
2
DD
C section)
= 5V
= 217Hz
= 20kHz
DD
R
R
DD
L
L
(SSM), speaker gain = +12dB, headphone gain =
= 8Ω
= 4Ω
(SSM), speaker gain = +12dB, headphone gain
VSS
VSS
L
L
= ∞. Headphone load R
= ∞. Headphone load R
= 1µF. T
= 1µF. T
MIN
MIN
2.4
A
A
= T
= T
0.05 x
1100
1800
TYP
TYP
V
±10
600
0.2
14
25
73
50
10
25
8
DD
MIN
MIN
to T
to T
MAX
MAX
0.3 x
V
300
MAX
MAX
0.4
±1
DD
LH
LH
, unless oth-
, unless oth-
connected
connected
UNITS
UNITS
mW
mA
µA
dB
kΩ
pF
µA
µA
µA
ns
V
V
V
V
5