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参数资料
| 型号： | DS1842N+T&R |
| 厂商： | Maxim Integrated |
| 文件页数： | 4/7页 |
| 文件大小： | 210K |
| 描述： | IC CURRENT MONITOR 14TDFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 功能： | 电流监控器 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 14-WFDFN 裸露焊盘 |
| 供应商设备封装： | 14-TDFN-EP（3x3） |
| 包装： | 带卷 (TR) |
76V, APD, Bias Output Stage with
Current Monitoring
4 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(T
A
= +25癈, unless otherwise noted.)
FET ON-RESISTANCE vs. DRAIN CURRENT
I
DS
(mA)
100
10
4
5
6
7
3
1
1000
V
GS
= 2.5V
V
GS
= 3.0V
V
GS
= 3.6V
V
GS
= 5V
V
GS
= 10V
FET DRAIN CURRENT vs. DRAIN VOLTAGE
DRAIN VOLTAGE (V)
3
2
1
100
200
300
400
500
600
700
0
0
4
V
GS
= 2.5V
V
GS
= 3.0V
V
GS
= 3.6V
V
GS
= 5V
V
GS
= 10V
Pin Description
PIN
NAME
FUNCTION
1
MIR1 Current Mirror Monitor Output, 10:1 Ratio
2
MIR2 Current Mirror Monitor Output, 5:1 Ratio
3
N.C.
No Connection. Can be connected to
GND for compatibility with the DS1842A.
4,
912
N.C.
No Connection. Not internally
connected.
5
CLAMP
Clamp Input. Disables the current mirror
output (MIROUT).
6
GATE
FET Gate Connection
7
GND
Ground
8
LX
FET Drain Connection. Connect to
switching inductor.
13
MIRIN Current Mirror Input
14
MIROUT
Current Mirror Output. Connect to APD
bias pin.
EP
Exposed Pad. Connect to ground.
Block Diagram
DS1842
LX
GATE
GND
MIRIN
MIR1
CLAMP
MIROUT
CURRENT MIRROR
CURRENT
LIMIT
MIR2
THERMAL
SHUTDOWN
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相关代理商/技术参数 |
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| DS1843 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Fast Sample-and-Hold Circuit |
| DS1843_12 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Fast Sample-and-Hold Circuit |
| DS1843D | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Fast Sample-and-Hold Circuit |
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| DS1843D+ | 功能描述:采样&保持放大器 Fast Sample & Hold Circuit RoHS:否 制造商:Texas Instruments 通道数量:2 捕获时间:20 us 电源电压-最大:18 V 最大工作温度:+ 85 C 最小工作温度:- 25 C 安装风格: 封装 / 箱体:SOIC-14 封装:Tube |
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