Maxim > 方案 > 计算机：主板
高边电流检测放大器
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| 显示 |
标题/型号 |
关键优势 |
| QV PDF |
MAX4374评估板
MAX4374EVKIT
| |
| 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 (min) (V) |
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 |
Package |
Operating Temp. Range (°C) |
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MAX4373
|
0
|
28
|
2.7
|
28
|
50
|
No
|
100
150
|
1,000
|
20 V/V
50 V/V
100 V/V
|
1.7
|
110
120
200
|
1
|
µMAX/8
SOIC(N)/8
|
-40 to +85
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|
MAX4374
|
0
|
28
|
2.7
|
28
|
50
|
No
|
100
150
|
1,000
|
20 V/V
50 V/V
100 V/V
|
1.7
|
110
120
200
|
2
|
µMAX/10
SOIC(N)/14
|
-40 to +85
|
|
MAX4375
|
0
|
28
|
2.7
|
28
|
50
|
No
|
100
150
|
1,000
|
20 V/V
50 V/V
100 V/V
|
1.7
|
110
120
200
|
2
|
µMAX/10
SOIC(N)/14
|
-40 to +85
|
| See All Current Sense Amplifiers (25) |
| Key Specifications:
Differential/Instrumentation Amplifiers |
| Part Number |
Architecture |
Amps Per Pkg. |
Input CMVR to Neg. Rail |
Rail to Rail |
Gain (V/V) |
Min. Total Supply (V) |
Max. Total Supply (V) |
Typ. Supply Current per Amp. (mA) |
Max. Supply Current per Amp. (mA) |
Max. VOS (µV) |
Typ. CMRR @ DC (dB) |
Typ PSRR @ DC (dB) |
Max. Input IBIAS (nA) |
Typ. Unity Gain BW (MHz) |
Input CMVR (V) |
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MAX4208
|
Indirect Current-Feedback
|
1
|
Yes
|
Output Only
|
Adj.
|
2.85
|
5.5
|
0.75
|
1.3
|
20
|
135
|
125
|
0.01
|
0.75
|
VSS-0.1 to VDD-1.3
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|
MAX4209
|
Indirect Current-Feedback
|
1
|
Yes
|
Output Only
|
10
100
1000
|
2.85
|
5.5
|
0.75
|
1.3
|
20
|
135
|
125
|
0.01
|
0.75
|
VSS-0.1 to VDD-1.3
|
|
MAX4460
|
Indirect Current-Feedback
|
1
|
Yes
|
Output Only
|
Adj.
|
2.85
|
5.25
|
0.7
|
1.1
|
500
|
120
|
100
|
0.1
|
2.5
|
VSS-0.1 to VDD-1.7
|
|
MAX4461
|
Indirect Current-Feedback
|
1
|
Yes
|
Output Only
|
1
10
100
|
2.85
|
5.25
|
0.7
|
1.1
|
500
|
120
|
100
|
0.1
|
2.5
|
VSS-0.1 to VDD-1.7
|
|
MAX4462
|
Indirect Current-Feedback
|
1
|
Yes
|
Output Only
|
1
10
100
|
2.85
|
5.25
|
0.7
|
1.1
|
500
|
120
|
100
|
0.1
|
2.5
|
VSS-0.1 to VDD-1.7
|
| See All Differential/Instrumentation Amplifiers (17) |
|
