MAX9755 Maxim Integrated Products, MAX9755 Datasheet - Page 5

• Manufacturer Part Number: MAX9755
• Description: 2.6W Stereo Audio Power Amplifiers and DirectDrive Headphone Amplifiers
• Manufacturer: Maxim Integrated Products

ELECTRICAL CHARACTERISTICS (continued)
(V
minated between OUT_+ and OUT_-, headphone load terminated between HPOUT_ and GND, MAX9750: GAIN1 = GAIN2 = VOL =
R
at T
Note 1: All devices are 100% production tested at room temperature. All temperature limits are guaranteed by design.
Note 2: Guaranteed by design. Not production tested.
Note 3: PSRR is specified with the amplifier input connected to GND through C
Note 4: See Table 3 for details of the mute levels.
Note 5: The value of R
LOGIC INPUT (SHDN, GAIN1, GAIN2, GAIN, VOL, IN1/2, HPS)
Logic Input High Voltage
Logic Input Low Voltage
Logic Input Current
L
DD
= 33kΩ = GND, MAX9751/MAX9755: GAIN = V
A
= PV
= +25°C.) (Note 1)
DD
PARAMETER
= CPV
DD
2.6W Stereo Audio Power Amplifiers and
_______________________________________________________________________________________
B
= HPV
dictates the minimum beep signal amplitude (see the Beep Input section).
DD
= 5V, GND = PGND = CPGND = 0V, SHDN = V
SYMBOL
DirectDrive Headphone Amplifiers
V
V
I
IN
IH
IL
DD
= IN1/2 = GND, T
CONDITIONS
A
= T
MIN
IN
to T
.
DD
, C
MAX
BIAS
, unless otherwise noted. Typical values are
= 1µF, C1 = C2 = 1µF, speaker load ter-
MIN
2
TYP
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MAX
0.8
±1
UNITS
µA
V
V
5