跳转到主要内容
瑞萨电子 (Renesas Electronics Corporation)
Micropower Voltage Reference with Comparator

封装信息

CAD 模型:View CAD Model
Pkg. Type:TDFN
Pkg. Code:LNP
Lead Count (#):8
Pkg. Dimensions (mm):3.0 x 3.0 x 0.75
Pitch (mm):0.5

环境和出口类别

Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
RoHS (ISL21440IRTZ)下载
ECCN (US)
HTS (US)

产品属性

Lead Count (#)8
Carrier TypeTube
Moisture Sensitivity Level (MSL)1
Pitch (mm)0.5
Pkg. Dimensions (mm)3.0 x 3.0 x 0.75
Pb (Lead) FreeYes
Pb Free CategoryPb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range (°C)-40 to +125°C
IS (mA)0.0065
ISINK (Max) (mA)0.01
ISOURCE (Max) (mA)2
Initial Accuracy (% Vout) (% Vout)0.5
Initial Accuracy (mV (±)) (mV (±))0.6
Length (mm)3
MOQ4000
Parametric CategoryVoltage References
Pkg. TypeTDFN
Qualification LevelStandard
Supply Voltage Vs Range2.0 to 11
TechnologyFloating Gate Array
Thickness (mm)0.75
VOUT (V)1.182
VS (Max) (V)11
VS (Min) (V)2
Width (mm)3

描述

The ISL21440 is a micropower, FGA reference, and comparator on a single chip. Drawing less than 6. 5μA supply current across the full operating temperature range, the ISL21440 operates from a single 2V to 11V supply and can also be used with split bipolar supplies. The ISL21440’s on-board reference provides a 1. 182V ±0. 5% output. It features programmable hysteresis and TTL/CMOS compatible outputs that sink and source current. Low bias currents permit high value divider resistors for typical circuit current drains of 2. 5μA. The low supply current makes the ISL21440 ideal for battery powered devices in battery level or low voltage monitor circuits. The ISL21440 is a pin-compatible, performance upgrade of the LTC1440, LTC1540, MAX921, and MAX931.