Temperature sensor IC ROHM BDJ0800AHFV-TR with integrated high accuracy reference voltage and consumption

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Product Description

Product Overview

The BDJ0800AHFV is a silicon monolithic integrated circuit designed as a low-current thermostat output temperature sensor IC. It integrates a temperature detection element, constant current circuit, and a high-accuracy reference voltage source on a single chip, enabling temperature detection with 2.5 C accuracy without complex design. It is ideal for micro- and low-current portable equipment, featuring a power-down function and battery drive compatibility.

Product Attributes

Brand: ROHM
Product Structure: Silicon monolithic integrated circuit
Designed Protection Against Radioactive Rays: None

Technical Specifications

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Power Supply Voltage Range	VDD	2.4	-	5.5	V
Supply Current (Normal Function Mode)	IDD	-	7.5	12.0	A	PD=H
Supply Current (Power Down Mode)	IDDPD	-	0.3	1.0	A	PD=L
High Accuracy Thermostat		-	2.5		C	Max @Ta=80 C
Detection Temperature	TDET	77.5	80.0	82.5	C	VDD=2.8 V
Detection Temperature Hysteresis	THYS	7.5	10.0	12.5	C	VDD=2.8 V
Operating Temperature Range	Topr	-30	-	+100	C
Package Dimensions (W x D x H)		1.60	1.60	0.60	mm	HVSOF5
PD Input Interface Voltage		1.5	-		V
OS Output Type			Open-Drain	Active-Low
OS Pin Voltage	VOS	-0.3	-	7.0	V	Note 1
OS Pin Current	IOS	-	-	5.0	mA
Maximum Junction Temperature	Tjmax	-	-	150	C
Storage Temperature Range	Tstg	-55	-	+150	C	Note 1