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19-4165; Rev 0; 6/08
MAX9921 Evaluation Kit
General Description
The MAX9921 evaluation kit (EV kit) is a fully assembled
and tested PCB that demonstrates the capabilities of
the MAX9921 dual 2-wire Hall-effect sensor interface
with diagnostics capability. The EV kit comes with the
MAX9921AUB+ installed.
Features
? 6V to 18V Operating Voltage Range, Survives 60V
? Two 2-Wire Hall-Effect Sensors on the Board
? Three Output Status LED Indicators
? Proven PCB Layout
? Fully Assembled and Tested
Ordering Information
PART
MAX9921EVKIT+
TYPE
EV Kit
+Denotes lead-free and RoHS compliant.
Component List
DESIGNATION
C1, C3
C2, C4
C5, C6, C7
C8
QTY
2
0
3
1
DESCRIPTION
0.01μF ± 10%, 100V X7R ceramic
capacitors (0603)
TDK C1608X7R2A103K
Not installed, capacitors
0.1μF ± 10%, 100V X7R ceramic
capacitors (0805)
TDK C2012X7R2A104K
1μF ± 10%, 25V X5R ceramic
capacitor (0805)
DESIGNATION
JU1, JU2
JU3–JU7
R1
R2–R5
R6, R7, R8
S1, S2
S3, S4
QTY
2
5
1
4
3
2
0
DESCRIPTION
5-pin, 4-way headers
2-pin headers
63.4k Ω ± 1% resistor (0603)
100k Ω ± 5% resistors (0603)
240 Ω ± 5% resistors (0603)
Hall-effect switches
Allegro A1140EUA
Not installed, switches
TDK C2012X5R1E105K
Automotive Hall-effect interface
2.2μF ± 10%, 100V X5R ceramic
U1
1
(10 μMAX ? )
C9
1
capacitor (1812)
TDK C4532X7R2A225K
Maxim MAX9921AUB+
Automotive micropower linear
D1
D2, D3
D4
J1
1
2
1
0
100V, 200mA diode (SOD123)
Central CMHD4448
Green LEDs (0603)
Red LED (0603)
Not installed
U2
U3
—
—
1
1
7
1
regulator (6 TDFN)
Maxim MAX6765TTLD2+
Triple-buffer gate (8 TSSOP)
Shunts
PCB: MAX9921 Evaluation Kit+
Component Suppliers
SUPPLIER
Central Semiconductor Corp.
TDK Corp.
PHONE
631-435-1110
847-803-6100
WEBSITE
www.centralsemi.com
www.component.tdk.com
Note: Indicate that you are using the MAX9921 when contacting these component suppliers.
μMAX is a registered trademark of Maxim Integrated Products, Inc.
________________________________________________________________ Maxim Integrated Products
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.
1
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相关代理商/技术参数
MAX9922ABT+T 制造商:Maxim Integrated Products 功能描述:ULTRA-PRECISION, HIGH-SIDE CURRENT-SENSE AMPLIFIERS - Tape and Reel
MAX9922AUB+ 功能描述:电流灵敏放大器 Current-Sense Amplifier RoHS:否 制造商:Texas Instruments 通道数量: 共模抑制比（最小值）:110 dB 输入补偿电压:80 uV 电源电压-最大:5.5 V 电源电压-最小:2.7 V 电源电流:350 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-16 封装:Reel
MAX9922AUB+T 功能描述:电流灵敏放大器 Current-Sense Amplifier RoHS:否 制造商:Texas Instruments 通道数量: 共模抑制比（最小值）:110 dB 输入补偿电压:80 uV 电源电压-最大:5.5 V 电源电压-最小:2.7 V 电源电流:350 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-16 封装:Reel
MAX9922EUB+ 功能描述:电流灵敏放大器 Current-Sense Amplifier RoHS:否 制造商:Texas Instruments 通道数量: 共模抑制比（最小值）:110 dB 输入补偿电压:80 uV 电源电压-最大:5.5 V 电源电压-最小:2.7 V 电源电流:350 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-16 封装:Reel
MAX9922EUB+T 功能描述:电流灵敏放大器 Current-Sense Amplifier RoHS:否 制造商:Texas Instruments 通道数量: 共模抑制比（最小值）:110 dB 输入补偿电压:80 uV 电源电压-最大:5.5 V 电源电压-最小:2.7 V 电源电流:350 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-16 封装:Reel
MAX9922EVKIT+ 功能描述:放大器 IC 开发工具 MAX9922/23 Eval Kit RoHS:否 制造商:International Rectifier 产品:Demonstration Boards 类型:Power Amplifiers 工具用于评估:IR4302 工作电源电压:13 V to 23 V
MAX9923FABT+T 制造商:Maxim Integrated Products 功能描述:- Tape and Reel
MAX9923FAUB+ 功能描述:电流灵敏放大器 Current-Sense Amplifier RoHS:否 制造商:Texas Instruments 通道数量: 共模抑制比（最小值）:110 dB 输入补偿电压:80 uV 电源电压-最大:5.5 V 电源电压-最小:2.7 V 电源电流:350 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-16 封装:Reel