LM285LPRE3-1-2 供应商
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LM285LPRE3-1-2
品牌:TI 封装/批号:原厂原装/22+ -
LM285LPRE3-1-2
品牌:TI 封装/批号:/8 -
LM285LPRE3-1-2
品牌:TI 封装/批号:TO-92-3/21+
LM285LPRE3-1-2 属性参数
- 标准包装:2,000
- 类别:集成电路 (IC)
- 家庭:PMIC - 电压基准
- 系列:-
- 基准类型:分流器
- 输出电压:1.235V
- 容差:±1%
- 温度系数:标准值 20ppm/°C
- 输入电压:-
- 通道数:1
- 电流 - 阴极:10µA
- 电流 - 静态:-
- 电流 - 输出:20mA
- 工作温度:-40°C ~ 85°C
- 安装类型:通孔
- 封装/外壳:TO-226-3、TO-92-3(TO-226AA)成形引线
- 供应商设备封装:TO-92-3
- 包装:带卷 (TR)
产品特性
- Operating Current Range LM285-1.2: 10 μA to 20 mA LM385-1.2: 15 μA to 20 mA LM385B-1.2: 15 μA to 20 mA
- LM285-1.2: 10 μA to 20 mA
- LM385-1.2: 15 μA to 20 mA
- LM385B-1.2: 15 μA to 20 mA
- 1% and 2% Initial Voltage Tolerance
- Reference Impedance LM385-1.2: 1 Ω MAX at 25°C All devices: 1.5 Ω MAX over Full Temperature Range
- LM385-1.2: 1 Ω MAX at 25°C
- All devices: 1.5 Ω MAX over Full Temperature Range
- Very Low Power Consumption
- Interchangeable with Industry Standard LM285-1.2 and LM385-1.2
产品概述
These micropower, two-terminal, band-gap voltage references operate over a 10-μA to
20-mA current range and feature exceptionally low dynamic impedance and good temperature stability.
On-chip trimming provides tight voltage tolerance. The band-gap reference for these devices has low
noise and long-term stability.The design makes these devices exceptionally tolerant of capacitive loading and, thus,
easier to use in most reference applications. The wide dynamic operating temperature range
accommodates varying current supplies, with excellent regulation. The extremely low power drain of this series makes them useful for micropower circuitry.
These voltage references can be used to make portable meters, regulators, or general-purpose analog
circuitry, with battery life approaching shelf life. The wide operating current range allows them
to replace older references with tighter-tolerance parts.
LM285LPRE3-1-2 电路图