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參數(shù)資料
| 型號： | MAX4376TASA |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | Single/Dual/Quad High-Side Current-Sense Amplifiers with Internal Gain |
| 中文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| 封裝： | SO-8 |
| 文件頁數(shù)： | 8/9頁 |
| 文件大小： | 223K |
| 代理商： | MAX4376TASA |
M
Single/Dual/Quad High-Side Current-Sense
Amplifiers with Internal Gain
8
_______________________________________________________________________________________
monitor. This is useful for implementing either smart
battery packs or fuel gauges.
Current Source Circuit
Figure 3 shows a block diagram using the MAX4376
with a switching regulator to make a current source.
R
SENSE
V
SOURCE
0 TO +28V
+3V TO +28V
RGD
V
OUT
I
RG1
I
RGD
I
LOAD
R
G1
R
G2
RS-
RS+
OUT
GND
TO LOAD BATTERY
V
CC
CURRENT
MIRROR
A1
MAX4376
A
= 2, 5,
OR 10
OUT
Figure 1. Functional Diagram
R
SENSE
+3V TO +28V
V
CC
BATTERY
MAX4377
SYSTEM
AND
CHARGER
OUT2
RS1+
RS1-
OUT1
RS2-
RS2+
Figure 2. Bidirectional Current Monitor
FULL-SCALE LOAD
CURRENT, I
LOAD
(A)
CURRENT-SENSE
RESISTOR, R
SENSE
(m
)
GAIN (+V/V)
FULL-SCALE OUTPUT VOLTAGE
(FULL-SCALE V
SENSE
= 100 mV),
V
OUT
(V)
0.1
1000
20
50
100
20
50
100
20
50
100
20
50
100
2.0
5.0
10.0
2.0
5.0
10.0
2.0
5.0
10.0
2.0
5.0
10.0
1
100
5
20
10
10
Table 1. Recommended Component Values
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MAX4377FASA | Single/Dual/Quad High-Side Current-Sense Amplifiers with Internal Gain |
| MAX4377FAUA | Single/Dual/Quad High-Side Current-Sense Amplifiers with Internal Gain |
| MAX4378FASD | Single/Dual/Quad High-Side Current-Sense Amplifiers with Internal Gain |
| MAX4378FAUD | Single/Dual/Quad High-Side Current-Sense Amplifiers with Internal Gain |
| MAX4378HASD | Single/Dual/Quad High-Side Current-Sense Amplifiers with Internal Gain |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX4376TASA+ | 功能描述:電流靈敏放大器 High-Side Current-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(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 |
| MAX4376TASA+T | 功能描述:電流靈敏放大器 High-Side Current-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(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 |
| MAX4376TASA-T | 功能描述:電流靈敏放大器 High-Side Current-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(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 |
| MAX4376TAUK | 制造商:Maxim Integrated Products 功能描述:5 PINS SOT PKG - Cut Tape Product |
| MAX4376TAUK+ | 制造商:Maxim Integrated Products 功能描述:SP AMP CURRENT SENSE AMP SGL 28V 5PIN SOT-23 - Rail/Tube |
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