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参数资料
| 型号： | MAX98300SETA+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 7/14页 |
| 文件大小： | 0K |
| 描述： | IC AMP AUD SPKR 2W MONO D 8TDFN |
| 标准包装： | 2,500 |
| 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： | 2.6W x 1 @ 4 欧姆 |
| 电源电压： | 2.6 V ~ 5.5 V |
| 特点： | 消除爆音，差分输入，短路和热保护，关闭 |
| 安装类型： | * |
| 供应商设备封装： | * |
| 封装/外壳： | * |
| 包装： | * |
2
Maxim Integrated
Mono 2.6W Class D Amplifier
MAX98300
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect device reliability.
PVDD, IN+, IN-, SHDN, GAIN to PGND.................... -0.3V to 6V
All Other Pins to PGND .........................-0.3V to (VPVDD + 0.3V)
Continuous Current Into/Out of PVDD, PGND, OUT_ ... Q600mA
Continuous Input Current (all other pins)........................ Q20mA
Duration of Short Circuit Between
OUT_ and PVDD, PGND .......................................Continuous
OUT+ and OUT- ....................................................Continuous
Continuous Power Dissipation (TA = +70NC) for Multilayer Board
TDFN-EP (derate 11.9mW/NC)..................................953.5mW
WLP (derate 12mW/NC) ............................................963.8mW
Junction Temperature .....................................................+150NC
Operating Temperature Range.......................... -40NC to +85NC
Storage Temperature Range............................ -65NC to +150NC
Lead Temperature (soldering, 10s) ................................+300NC
Soldering Temperature (reflow) ......................................+260NC
ELECTRICAL CHARACTERISTICS
(VPVDD = VSHDN = 5.0V, VPGND = 0V, AV = 12dB (GAIN = PVDD), RL = J, RL connected between OUT+ to OUT-, AC measurement
bandwidth 20Hz to 22kHz, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25NC.) (Notes 1, 2)
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
AMPLIFIER CHARACTERISTICS
Speaker Supply Voltage Range
PVDD
Inferred from PSRR test
2.6
5.5
V
Quiescent Supply Current
IDD
VPVDD = 5.0V
1.1
2.0
mA
VPVDD = 3.7V
0.78
Shutdown Supply Current
ISHDN
VSHDN = 0V, TA = +25NC
< 0.1
10
F
A
Turn-On Time
tON
3.7
10
ms
Bias Voltage
VBIAS
1.3
V
Maximum AC Input Voltage Swing
VIN
Differential
2.0
VRMS
Single ended
1.0
Input Resistance
RIN
TA = +25°C
AV = 12dB
10
20
kI
AV = 9dB
10
20
AV = 6dB
10
20
AV = 3dB
15
28
AV = 0dB
26
40
Voltage Gain
AV
Connect GAIN to PVDD
11.5
12
12.5
dB
Connect GAIN to PVDD
through 100kI
±5%
8.5
9
9.5
GAIN unconnected
5.5
6
6.5
Connect GAIN to PGND
through 100kI
±5%
2.5
3
3.5
Connect GAIN to PGND
-0.5
0
+0.5
Output Offset Voltage
VOS
TA = +25°C (Note 3)
Q
1
Q
3
mV
Click and Pop
KCP
Peak voltage,
A-weighted, 32
samples per second,
RL = 8I (Notes 3, 4)
Into shutdown
-66
dBV
Out of shutdown
-66
Common-Mode Rejection Ratio
CMRR
fIN = 1kHz, input referred
50
dB
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