参数资料
型号: MAX4207ETE+
厂商: Maxim Integrated Products
文件页数: 5/15页
文件大小: 0K
描述: IC AMP TRANS LOG 16-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 75
放大器类型: 对数
电路数: 1
转换速率: 12 V/µs
增益带宽积: 5MHz
-3db带宽: 1MHz
电流 - 输入偏压: 10pA
电压 - 输入偏移: 600µV
电流 - 电源: 5mA
电流 - 输出 / 通道: 58mA
电压 - 电源,单路/双路(±): 2.7 V ~ 11 V,±2.7 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-WQFN 裸露焊盘
供应商设备封装: 16-TQFN-EP(4x4)
包装: 管件
MAX4207
Precision Transimpedance Logarithmic
Amplifier with Over 5 Decades of Dynamic Range
______________________________________________________________________________________
13
Capacitive Loads
The MAX4207 drives capacitive loads of up to 50pF.
Reactive loads decrease phase margin and can pro-
duce excessive ringing and oscillation. Use an isolation
resistor in series with LOGV1 or LOGV2 to reduce the
effect of large capacitive loads. Recall that the combi-
nation of the capacitive load and the small isolation
resistor limits AC performance.
Power Dissipation
The LOGV1 and LOGV2 amplifiers are capable of
sourcing or sinking in excess of 30mA. Ensure that the
continuous power dissipation rating for the MAX4207 is
not exceeded.
TQFN Package
The 16-lead thin QFN package has an exposed paddle
that provides a heat-removal path, as well as excellent
electrical grounding to the PC board. The MAX4207’s
exposed pad is internally connected to VEE, and can
either be connected to the PC board VEE plane or left
unconnected. Ensure that only VEE traces are routed
under the exposed paddle.
VEE
GND
REFVOUT
CMVIN
REFIOUT
CMVOUT
REFISET
VCC
SCALE
LOGV2
OSADJ
LOGV1
REFIIN
LOGIIN
FIBER CABLE
APD
2.7V TO 76V
2.2H
2.2F0.22F
BIAS
REF
CLAMP
OUT
TIA
GND
TO LIMITING
AMPLIFIER
HIGH-SPEED DATA PATH
32pF
VCC
5M
32pF
330
OUTPUT
PHOTODIODE BIAS
0.1F
IAPD/10
IAPD
0.1F
MAX4207
MAX4007
0.1F
VEE
Figure 6. Logarithmic Current-Sensing Amplifier with Sourcing Input
Figure 7. Measuring Optical Absorbance
MAX4207
VEE
GND
REFIIN
LOGIIN
VCC
CMVIN
REFIOUT
CMVOUT
REFISET
VCC
SCALE
LOGV1
LOGV2
OSADJ
REFVOUT
32pF
330
32pF
VEE
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相关代理商/技术参数
参数描述
MAX4207ETE+ 功能描述:对数放大器 Transimpedance w/ 100Db Dynamic Range RoHS:否 制造商:Texas Instruments 通道数量:3 带宽:3 dB 共模抑制比(最小值): 输入补偿电压:+/- 7 mV 输入电压范围(最大值):5.5 V 工作电源电压:4.5 V to 5.5 V 电源电流:+/- 15 mA 工作温度范围:- 40 C to +85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-16 封装:Reel
MAX4207ETE+T 功能描述:对数放大器 Transimpedance w/ 100Db Dynamic Range RoHS:否 制造商:Texas Instruments 通道数量:3 带宽:3 dB 共模抑制比(最小值): 输入补偿电压:+/- 7 mV 输入电压范围(最大值):5.5 V 工作电源电压:4.5 V to 5.5 V 电源电流:+/- 15 mA 工作温度范围:- 40 C to +85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-16 封装:Reel
MAX4207ETE-T 功能描述:对数放大器 Transimpedance w/ 100Db Dynamic Range RoHS:否 制造商:Texas Instruments 通道数量:3 带宽:3 dB 共模抑制比(最小值): 输入补偿电压:+/- 7 mV 输入电压范围(最大值):5.5 V 工作电源电压:4.5 V to 5.5 V 电源电流:+/- 15 mA 工作温度范围:- 40 C to +85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-16 封装:Reel
MAX4208AUA+ 功能描述:仪表放大器 Low Offset/Drift Instrumentation Amp RoHS:否 制造商:Texas Instruments 通道数量: 输入补偿电压:150 V 可用增益调整: 最大输入电阻:10 kOhms 共模抑制比(最小值):88 dB 工作电源电压:2.7 V to 36 V 电源电流:200 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:MSOP-8 封装:Bulk
MAX4208AUA+T 功能描述:仪表放大器 Low Offset/Drift Instrumentation Amp RoHS:否 制造商:Texas Instruments 通道数量: 输入补偿电压:150 V 可用增益调整: 最大输入电阻:10 kOhms 共模抑制比(最小值):88 dB 工作电源电压:2.7 V to 36 V 电源电流:200 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:MSOP-8 封装:Bulk