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| 型号： | MAX9939AUB+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 8/15页 |
| 文件大小： | 0K |
| 描述： | IC AMP PGA SPI VOS I/O 10MSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 50 |
| 放大器类型： | 可编程增益 |
| 电路数： | 2 |
| 输出类型： | 差分 |
| 转换速率： | 9 V/µs |
| 增益带宽积： | 2.15MHz |
| 电流 - 输入偏压： | 1pA |
| 电压 - 输入偏移： | 1500µV |
| 电流 - 电源： | 3.4mA |
| 电流 - 输出 / 通道： | 70mA |
| 电压 - 电源，单路/双路(±)： | 2.9 V ~ 5.5 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 10-TFSOP，10-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 10-µMAX |
| 包装： | 管件 |
| 产品目录页面： | 1392 (CN2011-ZH PDF) |
MAX9939
SPI Programmable-Gain Amplifier
with Input VOS Trim and Output Op Amp
2
Maxim Integrated
ABSOLUTE MAXIMUM RATINGS
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.
VCC to GND ..............................................................-0.3V to +6V
INB, OUTA, OUTB, SCLK, DIN, CS............-0.3V to (VCC + 0.3V)
INA+, INA- to GND ..................................................-16V to +16V
Output Short-Circuit Current Duration........................Continuous
Continuous Input Current into Any Terminal.....................±20mA
Continuous Power Dissipation (TA = +70°C)
10-Pin MAX (derate 5.6mW/°C above +70°C) ...........707mW
Operating Temperature Range .........................-40°C to +125°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
Soldering Temperature (reflow) .......................................+260°C
ELECTRICAL CHARACTERISTICS
(VCC = 5V, VGND = 0V, VINA+ = VINA-, Gain = 10V/V, ROUTA = ROUTB = 1k to VCC/2, TA = TMIN to TMAX, unless otherwise noted.
Typical values are at TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
PGA CHARACTERISTICS
Gain Error
GE
TA = +25
°C, 0.2V ≤ VOUTA ≤ VCC - 0.2V
0.05
0.38
%
Gain Temperature-Coefficient
Tc-GE
2.2
17
ppm/
°C
With no VOS trim, TA = +25
°C
1.5
9
Input Offset Voltage (Note 2)
VOS-A
With no VOS trim, TA = TMIN to TMAX
15
mV
Input Offset-Voltage Drift
10
V/C
Input Offset-Voltage Trim Range
±17
mV
Input Common-Mode Range
VCM
Guaranteed by CMRR test (Note 3)
-VCC/2
VCC
- 2.2
V
-1V
≤ VCM ≤ VCC - 2.2V
50
60
-VCC/2
≤ VCM ≤ VCC - 2.2V, TA = +25°C50
60
Common-Mode Rejection Ratio
CMRR
-VCC/2
≤ VCM ≤ VCC - 2.2V
39
dB
Output Short-Circuit current
ISC
70
mA
Input-Voltage Noise Density
VN
f = 10kHz, gain = 157V/V
54
nV
/√Hz
Gain = 0.2V/V
Gain = 1V/V
2.15
Gain-Bandwidth Product
GBW
Gain = 157V/V
279
MHz
Slew Rate
SR
9
V/s
Settling Time
tS
To 1%, 2V output step
0.45
s
Distortion
THD
f = 1kHz, VOUTA = 2.5VP-P
89
dB
Max Capacitive Load
CL(MAX)
1nF
Output Swing
VOH, VOL
Voltage output high = VCC - VOUTA,
voltage output low = VOUTA - VGND
25
60
mV
OUTPUT AMPLIFIER CHARACTERISTICS
Input Bias Current
Ib
(Note 4)
1
pA
TA = +25
°C
1.5
9
Input Offset Voltage (Note 2)
VOS-B
TA = TMIN to TMAX
15
mV
Output Short-Circuit Current
ISC
70
mA
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相关代理商/技术参数 |
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| MAX9939AUB/GG8 | 制造商:Maxim Integrated Products 功能描述:SPI-PROGRAMMABLE GAIN AMPLIFIER (PG - Rail/Tube |
| MAX9939AUB/GH9 | 制造商:Maxim Integrated Products 功能描述:SPI-PROGRAMMABLE GAIN AMPLIFIER - Rail/Tube |
| MAX9939AUB/V+ | 功能描述:特殊用途放大器 SPI-Programmable Gain Amplifier (PGA) with Input VOS Trim and Output Op Amp RoHS:否 制造商:Texas Instruments 通道数量:Single 共模抑制比（最小值）: 输入补偿电压: 工作电源电压:3 V to 5.5 V 电源电流:5 mA 最大功率耗散: 最大工作温度:+ 70 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:QFN-20 封装:Reel |
| MAX9939AUB/V+T | 功能描述:特殊用途放大器 SPI-Programmable Gain Amplifier (PGA) with Input VOS Trim and Output Op Amp RoHS:否 制造商:Texas Instruments 通道数量:Single 共模抑制比（最小值）: 输入补偿电压: 工作电源电压:3 V to 5.5 V 电源电流:5 mA 最大功率耗散: 最大工作温度:+ 70 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:QFN-20 封装:Reel |
| MAX9939AUB+ | 功能描述:电流灵敏放大器 SPI-Programmable Gain Amplifier RoHS:否 制造商:Texas Instruments 通道数量: 共模抑制比（最小值）:110 dB 输入补偿电压:80 uV 电源电压-最大:5.5 V 电源电压-最小:2.7 V 电源电流:350 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-16 封装:Reel |
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