| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
SGM821 | Nano-Power System Timer with Watchdog Function SGM821 是一款超低功耗可编程看门狗定时器,专为占空比和电池供电应用中的系统唤醒而设计。\n这款带有可编程中断定时器的SGM821,在系统电流消耗上仅为35nA(典型值)。因此,系统可以在睡眠模式下运行,以减少功率消耗,并仅在器件中断时切换回活动模式。与通常消耗微安级别系统电流的微控制器(μC)相比,SGM821非常适合无线传感器应用或其他电池供电能力有限的应用场景。SGM821的看门狗定时器可以通过500Ω至180kΩ的外部电阻进行编程,提供从100ms到8200s(典型值)的时间间隔。\nSGM821提供绿色SOT-23-6和TDFN-2×2-6AL封装选项,并能在-40℃至+105℃ • 电源电压范围:1.8V 至 5.5V\n• 低电流消耗:35nA(典型值)\n• 可编程看门狗时间:100ms 至 8200s(典型值)\n• 手动复位输入\n• 采用绿色 SOT-23-6 和 TDFN-2×2-6AL 封装; | SGMICRO 圣邦股份 | SGMICRO | |
Low Noise, High Voltage Operational Amplifiers GENERAL DESCRIPTION The single SGM8212-1 and dual SGM8212-2 are low noise operational amplifiers optimized for high voltage operation. These devices operate from 2.7V to 36V single supply or ±1.35V to ±18V dual power supplies, and consume low quiescent current. They provide rail-to-rail inpu 文件:832.24 Kbytes 页数:20 Pages | SGMICRO 圣邦股份 | SGMICRO | ||
Low Noise, High Voltage Operational Amplifiers GENERAL DESCRIPTION The single SGM8212-1 and dual SGM8212-2 are low noise operational amplifiers optimized for high voltage operation. These devices operate from 2.7V to 36V single supply or ±1.35V to ±18V dual power supplies, and consume low quiescent current. They provide rail-to-rail inpu 文件:832.24 Kbytes 页数:20 Pages | SGMICRO 圣邦股份 | SGMICRO | ||
Low Noise, High Voltage Operational Amplifiers GENERAL DESCRIPTION The single SGM8212-1 and dual SGM8212-2 are low noise operational amplifiers optimized for high voltage operation. These devices operate from 2.7V to 36V single supply or ±1.35V to ±18V dual power supplies, and consume low quiescent current. They provide rail-to-rail inpu 文件:832.24 Kbytes 页数:20 Pages | SGMICRO 圣邦股份 | SGMICRO | ||
Low Noise, High Voltage Operational Amplifiers GENERAL DESCRIPTION The single SGM8212-1 and dual SGM8212-2 are low noise operational amplifiers optimized for high voltage operation. These devices operate from 2.7V to 36V single supply or ±1.35V to ±18V dual power supplies, and consume low quiescent current. They provide rail-to-rail inpu 文件:832.24 Kbytes 页数:20 Pages | SGMICRO 圣邦股份 | SGMICRO | ||
High Voltage, Low Power, Low Noise, Rail-to-Rail I/O Operational Amplifier SGM8210-1(单)、SGM8210-2(双)和SGM8210-4(四)是低功耗、低噪声和高压运算放大器,适用于电池供电系统。这些器件可以在3.3V至24V的单电源或±1.65V至±12V的双电源下工作,每个放大器仅消耗50μA的静态电流。它们还提供轨到轨的输入和输出操作。\nSGM8210-1/2/4提供低功耗、低偏置电流、低噪声和宽带宽的特性。这些器件采用小型封装,上述特性的组合使它们适用于各种应用。\nSGM8210-1采用绿色SOT-23-5和SC70-5封装。SGM8210-2采用绿色SOIC-8、MSOP-8和TDFN-2×3-8L封装。SGM8210-4采用绿色SOIC-14 • 宽电源电压范围:3.3V 至 24V\n• 轨到轨输入和输出\n• 低静态电流:50μA(典型值)\n• 低失调电压:1mV(最大值)\n• 低 0.1Hz 至 10Hz 噪声:3μVP-P\n• 输入电压噪声密度:1kHz 时为 25nV/√Hz\n• CMRR:115dB(典型值)\n• PSRR:120dB(典型值)\n• 开环电压增益:120dB(典型值)\n• 斜率:0.3V/μs\n• -40℃ 至 +125℃ 工作温度范围\n• 采用绿色 SOT-23-5 和 SC70-5 封装; | SGMICRO 圣邦股份 | SGMICRO | ||
Low Noise, High Voltage Operational Amplifiers | SGMICRO 圣邦股份 | SGMICRO |
技术参数
- VCC (V):
1.8 ~ 5.5
- Supply Current (μA):
0.035
- Manual Reset:
Yes
- Reset Threshold (V):
N/A
- Watchdog Timer:
Programmable
- VCC to Reset Delay (μs):
N/A
- Reset Active Timeout Period (ms):
Programmable
- Reset Output:
Active Low (Open-Drain)
- Package:
SOT-23-6
- Features:
Programmable Watchdog Intervals
- Status:
量产
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
SGMICRO/圣邦微 |
23+ |
SOT-23-6 TDFN-2×2-6AL |
45000 |
专业配单,原装正品假一罚十,代理渠道价格优 |
询价 | ||
SGMICRO/圣邦微 |
25+ |
SOT-23-6 TDFN-2×2-6AL |
52000 |
圣邦微电子全线供应,可提供样品 |
询价 | ||
SGMICRO(圣邦微) |
2447 |
SOT-23-5 |
315000 |
3000个/圆盘一级代理专营品牌!原装正品,优势现货, |
询价 | ||
SGMICRO(圣邦微) |
2021+ |
SOT-23-5 |
499 |
询价 | |||
SGMICRO(圣邦微) |
23+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
询价 | ||
SGMICRO/圣邦微 |
23+ |
SOIC8 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
SGMICRO/圣邦微 |
23+ |
SOIC-8 |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
询价 | ||
SGMICRO(圣邦微) |
SOP8 |
60 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | |||
SGM |
23+ |
SOT23-5 |
30000 |
正规渠道,只有原装! |
询价 | ||
SGMICRO |
22+ |
SMD |
30000 |
询价 |
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