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MAX4376TASA-T

产品描述Current Sense Amplifiers High-Side Current-Sense Amp
产品类别电源/电源管理    电源电路   
文件大小413KB,共11页
制造商Maxim(美信半导体)
官网地址https://www.maximintegrated.com/en.html
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MAX4376TASA-T概述

Current Sense Amplifiers High-Side Current-Sense Amp

MAX4376TASA-T规格参数

参数名称属性值
是否无铅含铅
是否Rohs认证不符合
厂商名称Maxim(美信半导体)
零件包装代码SOIC
包装说明SO-8
针数8
Reach Compliance Codenot_compliant
ECCN代码EAR99
可调阈值NO
模拟集成电路 - 其他类型POWER SUPPLY SUPPORT CIRCUIT
JESD-30 代码R-PDSO-G8
JESD-609代码e0
长度4.9 mm
湿度敏感等级1
信道数量1
功能数量1
端子数量8
最高工作温度125 °C
最低工作温度-40 °C
封装主体材料PLASTIC/EPOXY
封装代码SOP
封装等效代码SOP8,.25
封装形状RECTANGULAR
封装形式SMALL OUTLINE
峰值回流温度(摄氏度)240
电源3/28 V
认证状态Not Qualified
座面最大高度1.75 mm
最大供电电流 (Isup)2.2 mA
最大供电电压 (Vsup)28 V
最小供电电压 (Vsup)3 V
表面贴装YES
技术BICMOS
温度等级AUTOMOTIVE
端子面层Tin/Lead (Sn/Pb)
端子形式GULL WING
端子节距1.27 mm
端子位置DUAL
处于峰值回流温度下的最长时间20
宽度3.9 mm

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MAX4376/MAX4377/
MAX4378
Single/Dual/Quad, High-Side Current-Sense
Amplifiers with Internal Gain
General Description
The MAX4376/MAX4377/MAX4378 single, dual, and
quad precision high-side current-sense amplifiers are
available in space-saving packages. They feature
buffered voltage outputs that eliminate the need for
gain-setting resistors and are ideal for today’s notebook
computers, cell phones, and other systems where cur-
rent monitoring is critical. These precision devices are
offered in three fixed-gain versions of 20, 50, and 100:
GAIN
SUFFIX
20
T
50
F
100
H
For example, MAX4376TAUK is a single high-side
amplifier with a gain of 20.
High-side current monitoring is especially useful in bat-
tery-powered systems since it does not interfere with
the ground path of the battery charger. The input com-
mon-mode range of 0 to +28V is independent of the
supply voltage and ensures that the current-sense
feedback remains viable even when connected to a
battery pack in deep discharge.
The full-scale current reading can be set by choosing
the appropriate voltage gain and external-sense resis-
tor. This capability offers a high level of integration and
flexibility, resulting in a simple and compact current-
sense solution.
The MAX4376/MAX4377/MAX4378 operate over a sup-
ply voltage range of +3V to +28V, draw 1mA of supply
current per amplifier, and operate over the full automo-
tive temperature range of -40°C to +125°C. These
devices have a wide bandwidth of 2MHz, making them
suitable for use inside battery-charger control loops.
The buffered outputs drive up to 2mA of output current
into a ground-referenced load.
The MAX4376 is available in a tiny 5-pin SOT23 pack-
age. The MAX4377/MAX4378 are available in space-
saving 8-pin µMAX
®
and 14-pin TSSOP packages,
respectively.
Features
o
Low-Cost, Single/Dual/Quad, High-Side Current-
Sense Amplifiers
o
±0.5% Typical Full-Scale Accuracy
o
+3V to +28V Supply Operation
o
Adjustable Current-Sense Capability with External
Sense Resistor
o
Buffered Output Voltage with 2mA Drive
o
1mA (typ) Supply Current
o
2.0MHz Bandwidth (Gain = +20V/V)
o
Automotive Temperature Range (-40°C to +125°C)
o
High Accuracy +2V to +28V Common-Mode
Range, Functional Down to 0V, Independent of
Supply Voltage
o
Three Gain Versions Available
+20V/V (MAX437_T)
+50V/V (MAX437_F)
+100V/V (MAX437_H)
o
Available in Space-Saving 5-Pin SOT23 (Single),
8-Pin
µMAX
(Dual), and 14-Pin TSSOP (Quad)
Ordering Information
PART
MAX4376
T AUK+T
MAX4376TAUK/V+T
MAX4376FAUK+T
MAX4376HAUK+T
MAX4376HAUK/V+T
MAX4376TASA+
MAX4376FASA+
MAX4376HASA+
GAIN
(+V/V)
20
20
50
100
100
20
50
100
TEMP
RANGE
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
PIN-
PACKAGE
5 SOT23
5 SOT23
5 SOT23
5 SOT23
5 SOT23
8 SO
8 SO
8 SO
TOP
MARK
ADOG
ADOH
ADOI
AFGO
Ordering Information continued at end of data sheet.
+Denotes
a lead(Pb)-free/RoHS-compliant package.
/V denotes an automotive qualified part.
T = Tape and reel.
Pin Configurations
TOP VIEW
+
OUT 1
5
RS-
Applications
Notebook Computers
Current-Limited Power
Supplies
Fuel Gauges in PC
General-System/Board-
Level Current Monitoring
Battery Chargers
Portable/Battery-Powered
Systems
Cell Phones
Smart Battery Packages
Automotive Current Detect
Power Management
Systems
PA Bias Control
GND 2
MAX4376
V
CC
3
4
RS+
µMAX is a registered trademark of Maxim Integrated Products, Inc.
SOT23
Pin Configurations continued at end of data sheet.
For pricing, delivery, and ordering information, please contact Maxim Direct
at 1-888-629-4642, or visit Maxim’s website at www.maximintegrated.com.
19-1781; Rev 7; 10/12

MAX4376TASA-T相似产品对比

MAX4376TASA-T MAX4376HASA-T MAX4377HASA MAX4376HASA MAX4377TASA-T MAX4378HASD-T MAX4378HASD MAX4377TASA
描述 Current Sense Amplifiers High-Side Current-Sense Amp Current Sense Amplifiers High-Side Current-Sense Amp Current Sense Amplifiers High-Side Current-Sense Amp Current Sense Amplifiers High-Side Current-Sense Amp Special Purpose Amplifiers Dual High-Side Current-Sense Amplifier with Internal Gain Special Purpose Amplifiers Quad High-Side Current-Sense Amplifier with Internal Gain Special Purpose Amplifiers Single/Dual/Quad High-Side Current-Sense Amplifiers with Internal Gain Special Purpose Amplifiers Single/Dual/Quad High-Side Current-Sense Amplifiers with Internal Gain
是否无铅 含铅 含铅 含铅 含铅 含铅 含铅 含铅 含铅
是否Rohs认证 不符合 不符合 不符合 不符合 不符合 不符合 不符合 不符合
厂商名称 Maxim(美信半导体) Maxim(美信半导体) Maxim(美信半导体) Maxim(美信半导体) Maxim(美信半导体) Maxim(美信半导体) Maxim(美信半导体) Maxim(美信半导体)
零件包装代码 SOIC SOIC SOIC SOIC SOIC SOIC SOIC SOIC
包装说明 SO-8 SO-8 SO-8 SO-8 SO-8 SO-14 SO-14 SO-8
针数 8 8 8 8 8 14 14 8
Reach Compliance Code not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
可调阈值 NO NO NO NO NO NO NO NO
模拟集成电路 - 其他类型 POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT
JESD-30 代码 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDSO-G14 R-PDSO-G14 R-PDSO-G8
JESD-609代码 e0 e0 e0 e0 e0 e0 e0 e0
长度 4.9 mm 4.9 mm 4.9 mm 4.9 mm 4.9 mm 8.65 mm 8.65 mm 4.9 mm
信道数量 1 1 1 1 1 1 1 1
功能数量 1 1 2 1 2 2 2 2
端子数量 8 8 8 8 8 14 14 8
最高工作温度 125 °C 125 °C 125 °C 125 °C 125 °C 125 °C 125 °C 125 °C
最低工作温度 -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 SOP SOP SOP SOP SOP SOP SOP SOP
封装等效代码 SOP8,.25 SOP8,.25 SOP8,.25 SOP8,.25 SOP8,.25 SOP14,.25 SOP14,.25 SOP8,.25
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE
峰值回流温度(摄氏度) 240 245 240 240 240 245 240 240
电源 3/28 V 3/28 V 3/28 V 3/28 V 3/28 V 3/28 V 3/28 V 3/28 V
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
座面最大高度 1.75 mm 1.75 mm 1.75 mm 1.75 mm 1.75 mm 1.75 mm 1.75 mm 1.75 mm
最大供电电流 (Isup) 2.2 mA 2.2 mA 4.4 mA 2.2 mA 4.4 mA 8.8 mA 8.8 mA 4.4 mA
最大供电电压 (Vsup) 28 V 28 V 28 V 28 V 28 V 28 V 28 V 28 V
最小供电电压 (Vsup) 3 V 3 V 3 V 3 V 3 V 3 V 3 V 3 V
表面贴装 YES YES YES YES YES YES YES YES
技术 BICMOS BICMOS BICMOS BICMOS BICMOS BICMOS BICMOS BICMOS
温度等级 AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE
端子面层 Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15)
端子形式 GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
端子节距 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
处于峰值回流温度下的最长时间 20 NOT SPECIFIED 20 20 20 NOT SPECIFIED 20 20
宽度 3.9 mm 3.9 mm 3.9 mm 3.9 mm 3.9 mm 3.9 mm 3.9 mm 3.9 mm
湿度敏感等级 1 - 1 1 1 1 1 1
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