參數(shù)資料
型號： MAX4072ATA
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 模擬信號調(diào)理
英文描述： Bidirectional, High-Side, Current-Sense Amplifiers with Reference
中文描述： SPECIALTY ANALOG CIRCUIT, DSO8
封裝： 3 X 3 MM, 0.80 MM HEIGHT, EXPOSED PAD, QFN-8
文件頁數(shù)： 9/16頁
文件大小： 472K
代理商： MAX4072ATA
M
Bidirectional, High-Side, Current-Sense
Amplifiers with Reference
_______________________________________________________________________________________
9
MAX4069
RS+
RS-
GSEL
SHDN
2.7V TO 24V
V
CC
OUT
TO ADC
R1
R2
SHUTDOWN
GAIN SELECT
R
SENSE
LOAD
FROM BATTERY
CHARGER
REFOUT
OA
ADJ
GND
V
REF
1.23V
CSA
Functional Diagram
Pin Description
PIN
MAX4069
MAX4070/
MAX4071
MAX4072
NAME
FUNCTION
1
1
1
SHDN
Shutdown Input. Drive
SHDN
low to select shutdown mode. Connect
SHDN
to V
CC
for normal operation.
Negative Connection to the External Sense Resistor
Positive Connection to the External Sense Resistor
No Connection. Not internally connected.
2
3
4
2
3
—
2
3
—
RS-
RS+
N.C.
5
4
4
GND
Ground. For thin QFN packages, also make an external connection from
GND to the under-side exposed paddle.
6
—
—
ADJ
Adjustable Output Voltage Feedback Input. Connect a resistor-divider
between REFOUT, ADJ, and GND (MAX4069 only, see
Functional Diagram
).
7
5
—
REFOUT
Reference Output Voltage (MAX4069/MAX4070/MAX4071)
8
6
6
OUT
Voltage Output. The difference voltage, V
OUT
- V
REF
, is proportional to
the voltage difference between RS+ and RS- and indicates the correct
polarity.
9
7
7
V
CC
Supply Voltage Input. Bypass V
CC
to GND with a 0.1μF capacitor.
Gain-Setting Input. Connect GSEL low to select gain = 50V/V, or connect
GSEL high to select gain = 100V/V.
10
8
8
GSEL
—
—
5
REFIN
Reference Input Voltage (MAX4072)
相關(guān)PDF資料
PDF描述
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MAX4072AUA Bidirectional, High-Side, Current-Sense Amplifiers with Reference
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX4072ATA+ 制造商:Maxim Integrated Products 功能描述:SP AMP CURRENT SENSE AMP SGL 24V 8TQFN - Rail/Tube
MAX4072ATA+T 功能描述:電流靈敏放大器 Bidirectional High Side Crnt-Sense Amp RoHS:否 制造商:Texas Instruments 通道數(shù)量: 共模抑制比（最小值）:110 dB 輸入補償電壓:80 uV 電源電壓-最大:5.5 V 電源電壓-最小:2.7 V 電源電流:350 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-16 封裝:Reel
MAX4072ATA-T 功能描述:電流靈敏放大器 Bidirectional High Side Crnt-Sense Amp RoHS:否 制造商:Texas Instruments 通道數(shù)量: 共模抑制比（最小值）:110 dB 輸入補償電壓:80 uV 電源電壓-最大:5.5 V 電源電壓-最小:2.7 V 電源電流:350 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-16 封裝:Reel
MAX4072AUA 功能描述:電流靈敏放大器 Bidirectional High Side Crnt-Sense Amp RoHS:否 制造商:Texas Instruments 通道數(shù)量: 共模抑制比（最小值）:110 dB 輸入補償電壓:80 uV 電源電壓-最大:5.5 V 電源電壓-最小:2.7 V 電源電流:350 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-16 封裝:Reel
MAX4072AUA+ 功能描述:電流靈敏放大器 Bidirectional High Side Crnt-Sense Amp RoHS:否 制造商:Texas Instruments 通道數(shù)量: 共模抑制比（最小值）:110 dB 輸入補償電壓:80 uV 電源電壓-最大:5.5 V 電源電壓-最小:2.7 V 電源電流:350 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-16 封裝:Reel
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