參數(shù)資料
型號(hào): MAX4081
廠商: Maxim Integrated Products, Inc.
英文描述: CLAMP
中文描述: 76V、高邊、電流檢測放大器,帶有電壓輸出
文件頁數(shù): 10/15頁
文件大?。?/td> 410K
代理商: MAX4081
M
that swings above V
REF
voltage for positive-sense volt-
ages and below V
REF
for negative-sense voltages.
V
OUT
is equal to V
REF
when V
SENSE
is equal to zero.
Set the full-scale output range by selecting R
SENSE
and
the appropriate gain version of the MAX4080/
MAX4081.
76V, High-Side, Current-Sense Amplifiers with
Voltage Output
10
______________________________________________________________________________________
MAX4081T
V
SENSE
I
CHARGE
I
LOAD
R
SENSE
V
CC
GND
RS+
RS-
OUT
REF1A
REF1B
5V
SYSTEM LOAD
AND CHARGER
BATTERY
V
OUT
= GND
V
OUT
= 10V
V
REF1A
= V
REF1B
= 5V
DISCHARGE CURRENT
4.5V TO 76V
V
O
R
CHARGE CURRENT
5V
10V
-250mV
250mV
-5V
V
SENSE
Figure 1. MAX4081T OUT Transfer Curve
R
SENSE
V
SENSE
I
LOAD
OUT
R
G1
R
G2
RS-
Q1
RS+
CURRENT
MIRROR
A1
I
A2
A3
A2
MAX4080
V
SENSE
R
G1
R
G2
V
REF
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
相關(guān)PDF資料
PDF描述
MAX4080-MAX4081 76V, High-Side, Current-Sense Amplifiers with Voltage Output
MAX4080SAUA 76V, High-Side, Current-Sense Amplifiers with Voltage Output
MAX4081SAUA 76V, High-Side, Current-Sense Amplifiers with Voltage Output
MAX4080FAUA 76V, High-Side, Current-Sense Amplifiers with Voltage Output
MAX4080 76V, High-Side, Current-Sense Amplifiers with Voltage Output
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX4081FASA 功能描述:電流靈敏放大器 76V High-Side Crnt Sense Amp w/V Out 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(bǔ)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-16 封裝:Reel
MAX4081FASA+ 功能描述:電流靈敏放大器 76V High-Side Crnt Sense Amp w/V Out 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(bǔ)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-16 封裝:Reel
MAX4081FASA+T 功能描述:電流靈敏放大器 76V High-Side Crnt Sense Amp w/V Out 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(bǔ)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-16 封裝:Reel
MAX4081FASA-T 功能描述:電流靈敏放大器 76V High-Side Crnt Sense Amp w/V Out 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(bǔ)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-16 封裝:Reel
MAX4081FAUA 功能描述:電流靈敏放大器 76V High-Side Crnt Sense Amp w/V Out 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(bǔ)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-16 封裝:Reel