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MAX9750BETI+T

更新时间: 2024-02-28 06:51:50
品牌 Logo 应用领域
美信 - MAXIM 放大器功率放大器
页数 文件大小 规格书
31页 674K
描述
Volume Control Circuit, BICMOS, 5 X 5 MM, 0.80 MM HEIGHT, LEAD FREE, TQFN-28

MAX9750BETI+T 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:TSSOP包装说明:TSSOP,
针数:28Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.33.00.01
风险等级:5.62标称带宽:22 kHz
商用集成电路类型:AUDIO AMPLIFIER增益:10.5 dB
JESD-30 代码:R-PDSO-G28JESD-609代码:e3
长度:9.7 mm信道数量:2
功能数量:1端子数量:28
最高工作温度:85 °C最低工作温度:-40 °C
标称输出功率:2.2 W封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:1.1 mm
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):4.5 V
表面贴装:YES技术:BICMOS
温度等级:INDUSTRIAL端子面层:MATTE TIN
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:4.4 mmBase Number Matches:1

MAX9750BETI+T 数据手册

 浏览型号MAX9750BETI+T的Datasheet PDF文件第1页浏览型号MAX9750BETI+T的Datasheet PDF文件第2页浏览型号MAX9750BETI+T的Datasheet PDF文件第3页浏览型号MAX9750BETI+T的Datasheet PDF文件第5页浏览型号MAX9750BETI+T的Datasheet PDF文件第6页浏览型号MAX9750BETI+T的Datasheet PDF文件第7页 
2.6W Stereo Audio Power Amplifiers and  
DirectDrive Headphone Amplifiers  
ꢀLꢀCTRICAL CHARACTꢀRISTICS (continued)  
(V  
= PV  
= CPV  
= HPV  
= 5V, GND = PGND = CPGND = 0V, SHDN = V , C  
= 1µF, C1 = C2 = 1µF, speaker load ter-  
BIAS  
DD  
DD  
DD  
DD  
DD  
minated between OUT_+ and OUT_-, headphone load terminated between HPOUT_ and GND, MAX9750: GAIN1 = GAIN2 = VOL =  
= IN1/2 = GND, T = T to T , unless otherwise noted. Typical values are  
R = 33k= GND, MAX9751/MAX9755: GAIN = V  
L
DD  
A
MIN  
MAX  
at T = +25°C.) (Note 1)  
A
PARAMꢀTꢀR  
SYMBOL  
CONDITIONS  
MIN  
70  
TYP  
MAX  
UNITS  
mV  
HꢀADPHONꢀ AMPLIFIꢀR (HPS = V  
Output Offset Voltage  
)
DD  
V
T
= +25°C  
2
75  
73  
63  
50  
7
OS  
A
HPV  
= 3V to 5.5V, T = +25°C  
A
DD  
Power-Supply Rejection Ratio  
(Note 3)  
PSRR  
dB  
f = 1kHz, V  
= 200mV  
P-P  
RIPPLE  
f = 10kHz, V  
= 200mV  
P-P  
RIPPLE  
THD+N = 1%,  
f = 1kHz,  
R = 32Ω  
L
40  
Output Power  
P
mW  
OUT  
R = 16Ω  
L
110  
T
A
= +25°C  
R = 32, P  
= 20mW, f = 1kHz  
= 75mW, f = 1kHz  
= 50mW,  
0.007  
0.03  
L
OUT  
Total Harmonic Distortion Plus  
Noise  
THD+N  
SNR  
%
R = 16, P  
L
OUT  
R = 32, P  
L
OUT  
Signal-to-Noise Ratio  
95  
dB  
BW = 22Hz to 22kHz  
Noise  
V
BW = 22Hz to 22kHz  
12  
200  
88  
µV  
RMS  
n
Capacitive-Load Drive  
C
No sustained oscillations  
L to R, R to L, f = 10kHz  
pF  
L
Crosstalk  
dB  
Any unselected input to any active input,  
f = 10kHz (MAX9751)  
88  
Slew Rate  
ESD  
SR  
0.4  
8
V/µs  
kV  
ESD  
IEC air discharge  
GAIN2 = GAIN = 1, GAIN1 = X  
GAIN2 = GAIN = 0, GAIN1 = X  
0
Gain  
A
dB  
V
3
CHARGꢀ PUMP  
Charge-Pump Frequency  
VOLUMꢀ CONTROL (MAX9750_)  
VOL Input Impedance  
VOL Input Hysteresis  
f
500  
550  
600  
kHz  
OSC  
R
100  
10  
MΩ  
VOL  
mV  
0.858 x  
Full Mute Input Voltage  
(Note 4)  
V
HPV  
DD  
Channel Matching  
A = -25dB to +13.5dB  
V
0.2  
dB  
BꢀꢀP INPUT (MAX9750_)  
Beep Signal Minimum Amplitude  
Beep Signal Minimum Frequency  
V
0.8  
V
P-P  
BEEP  
f
200  
Hz  
BEEP  
4
_______________________________________________________________________________________  

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