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Maxim > 方案 > 计算机:主板

高边电流检测放大器

数据资料
显示 标题/型号 关键优势
QV  PDF 超低失调/漂移、高精度仪表放大器,提供REF缓冲器
MAX4208, MAX4209

高精度,低电压、用于DDR存储器电源管理
QV  PDF SOT23封装、3V/5V、单电源、满摆幅仪表放大器
MAX4460, MAX4461, MAX4462

低电压、DDR存储器电源管理
QV  PDF 低成本、微功耗、高端电流检测放大器 + 比较器 + 电压基准IC
MAX4373, MAX4374, MAX4375

集成电流检测器和比较器,用于电流测量和继电器操作



Key Specifications:   Current Sense Amplifiers
Part Number CMVR (max) (V) VCC (min) (V) VCC (max) (V) ICC (typ) (µA) Bidirectional Current-Sense VSENSE_FS (recommended) (mV) VOS (max) @25°C (µV) AV (Gain) Gain Accuracy @25°C (max) (%) -3dB BW (kHz) Comparators Reference Package Operating Temp. Range (°C)
MAX4373  28 2.7 28 50 No 100
150
1,000 100 V/V
20 V/V
50 V/V
1.7 110
120
200
1 Bandgap SOIC/8
uMAX/8
-40 to +85
MAX4374  28 2.7 28 50 No 100
150
1,000 100 V/V
20 V/V
50 V/V
1.7 110
120
200
2 Bandgap SOIC/14
uMAX/10
-40 to +85
MAX4375  28 2.7 28 50 No 100
150
1,000 100 V/V
20 V/V
50 V/V
1.7 110
120
200
2 Bandgap SOIC/14
uMAX/10
-40 to +85
See All Current Sense Amplifiers (19)

Key Specifications:   Differential/Instrumentation Amplifiers
Part Number Architecture Amps Per Pkg. Rail to Rail Gain (V/V) Min. Total Supply (V) Max. Total Supply (V) Typ. Supply Current per Amp. (mA) Max. VOS (µV) Typ. CMRR @ DC (dB) Max. Input IBIAS (nA) Typ. Unity Gain BW (MHz) Input Voltage Noise Density (nV/√Hz) Package Operating Temp. Range (°C)
MAX4208  Indirect Current-Feedback 1 Output Only Adj. 2.85 5.5 0.75 20 135 0.01 0.75 140 uMAX/8 -40 to +125
MAX4209  Indirect Current-Feedback 1 Output Only 10
100
1000
2.85 5.5 0.75 20 135 0.01 0.75 140 uMAX/8 -40 to +125
MAX4460  Indirect Current-Feedback 1 Output Only Adj. 2.85 5.25 0.7 500 120 0.1 2.5 18 SOIC/8
SOT-23/6
THIN QFN (Dual)/6
-40 to +85
MAX4461  Indirect Current-Feedback 1 Output Only 1
10
100
2.85 5.25 0.7 500 120 0.1 2.5 18 SOIC/8
SOT-23/6
THIN QFN (Dual)/6
-40 to +85
MAX4462  Indirect Current-Feedback 1 Output Only 1
10
100
2.85 5.25 0.7 500 120 0.1 2.5 18 SOIC/8
SOT-23/6
THIN QFN (Dual)/6
-40 to +85
See All Differential/Instrumentation Amplifiers (17)




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