参数资料
型号: 5962-9452702M2C
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: DAC
英文描述: QUAD, SERIAL INPUT LOADING, 8-BIT DAC, CQCC20
封装: CERAMIC, LCC-20
文件页数: 10/13页
文件大小: 337K
代理商: 5962-9452702M2C
MAX9715
2.8W, Low-EMI, Stereo, Filterless Class D
Audio Amplifier
6
_______________________________________________________________________________________
Pin Description
PIN
NAME
FUNCTION
1, 12
PGND
Power Ground
2
OUTL+
Left-Channel Positive Speaker Output
3
OUTL-
Left-Channel Negative Speaker Output
4, 9
PVDD
Positive Speaker Power-Supply Input. Power-supply input for speaker amplifier output stages. Connect
to VDD and bypass with 0.1μF to PGND.
5
N.C.
No connection. Not internally connected.
6
GAIN
Gain Select. Sets the internal amplifier gain. See the Gain Selection section.
7
GND
Ground
8
SHDN
Shutdown Control. Drive
SHDN low to shut down the MAX9715.
10
OUTR-
Right-Channel Negative Speaker Output
11
OUTR+
Right-Channel Positive Speaker Output
13
BIAS
Bias Voltage Output. VBIAS = 1.8V, bypass BIAS to GND with a 1μF ceramic capacitor.
14
VDD
Positive Power-Supply Input. Bypass to GND with a 0.1μF ceramic capacitor.
15
INR
Right-Channel Input
16
INL
Left-Channel Input
EP
Exposed Paddle. Connect EP to an electrically isolated copper pad or GND.
Typical Operating Characteristics (continued)
(VDD = 5.0V, CVDD = 3 x 0.1μF, CBIAS = 1μF, CINL = CINR = 1μF, AV = +10.5dB, TA = +25°C, unless otherwise noted.) (See the
Typical Operating Circuit/Functional Diagram)
SHUTDOWN CURRENT
vs. SUPPLY VOLTAGE
MAX9715
toc16
SUPPLY VOLTAGE (V)
SHUTDOWN
CURRENT
A)
5.3
5.0
4.8
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0
4.5
5.5
POWER-ON/OFF WAVEFORM
MAX9715 toc17
10ms/div
SHDN
5V/div
IOUT
200mA/div
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