参数资料
型号: MAX9768BETG+T
厂商: Maxim Integrated Products
文件页数: 22/26页
文件大小: 0K
描述: IC AMP AUDIO 10W MONO D 24TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
类型: D 类
输出类型: 1-通道(单声道)
在某负载时最大输出功率 x 通道数量: 10W x 1 @ 8 欧姆
电源电压: 4.5 V ~ 14 V
特点: 消除爆音,I²C,静音,短路和热保护,关机,音量控制
安装类型: 表面贴装
供应商设备封装: 24-TQFN-EP(4x4)
封装/外壳: 24-WFQFN 裸露焊盘
包装: 标准包装
其它名称: MAX9768BETG+TDKR
MAX9768
10W Mono Class D Speaker
Amplifier with Volume Control
_______________________________________________________________________________________
5
ELECTRICAL CHARACTERISTICS (continued)
(VPVDD = 12V, VDD = 3.3V, VGND = VPGND = 0, V SHDN = VDD, VMUTE = 0; Max volume setting; speaker load resistor connected
between OUT+ and OUT-, RL =
∞, unless otherwise noted. CBIAS = 2.2F, C1 = C2 = 0.1F, CIN = 0.47F, RIN = 20kΩ, RF = 30kΩ,
SSM mode. Filterless modulation mode (see the
Functional Diagram/Typical Application Circuit). TA = TMIN to TMAX, unless otherwise
noted. Typical values are at TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
THERMAL PROTECTION
Thermal Shutdown
Threshold
150
°C
Thermal Shutdown
Hysteresis
15
°C
DIGITAL INPUTS (SCLK, SDA/VOL)
Input-Voltage High
VIH
0.7 x VDD
V
Input-Voltage Low
VIL
0.3 x VDD
V
Input High Leakage Current
IIH
VIN = VDD, TA = +25°C
±1
A
Input Low Leakage Current
IIL
VIN = GND, TA = +25°C
±1
A
Input Hysteresis
0.1 x VDD
V
Input Capacitance
CIN
5pF
DIGITAL OUTPUTS (SDA/VOL)
Output High Current
IOH
VOH = VDD
1A
Output Low Voltage
VOL
IOL = 3mA
0.4
V
I2C TIMING CHARACTERISTICS (Figure 3)
Serial Clock
fSCL
400
kHz
Bus Free Time Between a
STOP and START
Condition
tBUF
1.3
s
Hold Time (Repeated)
START Condition
tHD,STA
0.6
s
Repeated START Condition
Setup Time
tSU,STA
0.6
s
STOP Condition Setup Time
tSU,STO
0.6
s
Data Hold Time
tHD,DAT
0
0.9
s
Data Setup Time
tSU,DAT
100
ns
SCL Clock Low Period
tLOW
1.3
s
SCL Clock High Period
tHIGH
0.6
s
Rise Time of SDA and SCL,
Receiving
tR
(Note 4)
20 +
0.1Cb
300
ns
Fall Time of SDA and SCL,
Receiving
tF
(Note 4)
20 +
0.1Cb
300
ns
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