参数资料
型号: MAX4080SAUA+T
厂商: Maxim Integrated Products
文件页数: 2/14页
文件大小: 0K
描述: IC AMP CURRENT SENSE 8-UMAX
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
放大器类型: 电流检测
电路数: 1
增益带宽积: 250kHz
电流 - 输入偏压: 5µA
电压 - 输入偏移: 100µV
电流 - 电源: 75µA
电压 - 电源,单路/双路(±): 4.5 V ~ 76 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-uMAX
包装: 带卷 (TR)
that swings above VREF voltage for positive-sense volt-
ages and below VREF for negative-sense voltages.
VOUT is equal to VREF when VSENSE is equal to zero.
Set the full-scale output range by selecting RSENSE and
the appropriate gain version of the MAX4080/
MAX4081.
76V, High-Side, Current-Sense Amplifiers with
Voltage Output
MAX4081T
VSENSE
ICHARGE
ILOAD
RSENSE
VCC
GND
RS+
RS-
OUT
REF1A
REF1B
5V
SYSTEM LOAD
AND CHARGER
BATTERY
VOUT = VGND
VOUT = 10V
VREF1A = VREF1B = 5V
DISCHARGE CURRENT
4.5V TO 76V
V
OUT
-
V
REF
CHARGE CURRENT
5V
10V
-250mV
250mV
-5V
VSENSE
Figure 1. MAX4081T OUT Transfer Curve
RSENSE
VSENSE
ILOAD
OUT
RG1
RG2
RS-
Q1
RS+
CURRENT
MIRROR
A1
IA2
A3
A2
MAX4080
VSENSE
RG1
RG2
VREF
RS-
REF1B
OUT
GND
REF1A
Q1
Q2
RF
125k
125k
RS+
CURRENT
MIRROR
CURRENT
MIRROR
A1
A2
MAX4081
Figure 3. MAX4081 Functional Diagram
Figure 2. MAX4080 Functional Diagram
Note: For Gain = 5 (F), RG1 = RG2 = 160k.
For Gain = 20 (T), RG1 = RG2 = 60k.
For Gain = 60 (S), RG1 = RG2 = 20k.
MAX4080/MAX4081
10
Maxim Integrated
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MAX4080SAUV 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:76V, High-Side, Current-Sense Amplifiers with Voltage Output
MAX4080TASA 功能描述:电流灵敏放大器 76V High-Side Crnt Sense Amp w/V Out 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
MAX4080TASA+ 功能描述:电流灵敏放大器 76V High-Side Crnt Sense Amp w/V Out 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
MAX4080TASA+T 功能描述:电流灵敏放大器 76V High-Side Crnt Sense Amp w/V Out 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
MAX4080TASA-T 功能描述:电流灵敏放大器 76V High-Side Crnt Sense Amp w/V Out 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