參數(shù)資料
型號: MAX9750AEUI
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 音頻控制
英文描述: 2.6W Stereo Audio Power Amplifiers and DirectDrive Headphone Amplifiers
中文描述: VOLUME CONTROL CIRCUIT, PDSO28
封裝: 4.40 MM, MO-153AE, TSSOP-28
文件頁數(shù): 5/31頁
文件大小: 673K
代理商: MAX9750AEUI
M
2.6W Stereo Audio Power Amplifiers and
DirectDrive Headphone Amplifiers
_______________________________________________________________________________________
5
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= PV
DD
= CPV
DD
= HPV
DD
= 5V, GND = PGND = CPGND = 0V,
SHDN
= V
DD
, C
BIAS
= 1μF, C1 = C2 = 1μF, speaker load ter-
minated between OUT_+ and OUT_-, headphone load terminated between HPOUT_ and GND, MAX9750: GAIN1 = GAIN2 = VOL =
R
L
= 33k
= GND, MAX9751/MAX9755: GAIN = V
DD
= IN1/
2
= GND, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are
at T
A
= +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
LOGIC INPUT (
SHDN
, GAIN1, GAIN2, GAIN, VOL, IN1/
2
, HPS)
Logic Input High Voltage
V
IH
2
V
Logic Input Low Voltage
V
IL
0.8
V
Logic Input Current
I
IN
±
1
μA
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
IN
.
Note 4:
See Table 3 for details of the mute levels.
Note 5:
The value of R
B
dictates the minimum beep signal amplitude (see the
Beep Input
section).
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