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BH1900NUX Schematic ( PDF Datasheet ) - ROHM Semiconductor

Teilenummer BH1900NUX
Beschreibung Digital Temperature Sensor IC
Hersteller ROHM Semiconductor
Logo ROHM Semiconductor Logo 




Gesamt 22 Seiten
BH1900NUX Datasheet, Funktion
Datasheet
Digital Temperature Sensor IC
BH1900NUX
General Description
The BH1900NUX is a digital temperature sensor IC
equipped with a two-wire serial interface. Its small
package, so it can be placed near the component which
temperature is measured.
This device has 3 address pins and it allows to connect
8 devices on one bus.
Key Specifications
Supply Voltage Range:
2.7V to 3.6V
Temperature Accuracy(-20°C to +85°C): ±3.0°C
Operating Current:
75μA (Typ)
Shutdown Current:
1μA (Typ)
Operating Temperature Range: -30°C to +95°C
Features
Digital Output: Two-wire Serial Interface.
8 Addresses.
Thermostat Mode.
Small package.
Package
VSON008X2030
W(Typ) x D(Typ) x H(Max)
2.00mm x 3.00mm x 0.60mm
Applications
Smart phone, Tablet, LCD TV, notebook PC,
portable game machine, and digital camera.
Typical Application Circuit
VSON008X2030
Host
SDA
SCL
ALERT
VDD
BH1900NUX
GND
A0
A1
A2
When address pins are A2=L, A1=L, A0=H.
Product structure : Silicon monolithic integrated circuit
.www.rohm.com
© 2016 ROHM Co., Ltd. All rights reserved.
TSZ22111 14 001
This product has no designed protection against radioactive rays
1/18
TSZ02201-0M2M0F516010-1-2
26.Apr.2016 Rev.001






BH1900NUX Datasheet, Funktion
BH1900NUX
Typical Performance Curves
160
140
120
VDD=3.3V
100
80
60
40
20
0
-40 -20 0 20 40 60 80 100
Ambient Temperature[°C]
Figure 1. Operating Current vs Ambient Temperature
5
4 VDD=3.3V
3
2
1
0
-40 -20 0 20 40 60 80 100
Ambient Temperature[°C]
Figure 2. Shutdown Current vs Ambient Temperature
4
3
VDD=3.3V
2
1
0
-1
-2
-3
-4
-40 -20 0 20 40 60 80 100
Ambient Temperature[°C]
Figure 3. Temperature Error vs Ambient Temperature
www.rohm.com
© 2016 ROHM Co., Ltd. All rights reserved.
TSZ22111 15 001
6/18
TSZ02201-0M2M0F516010-1-2
26.Apr.2016 Rev.001

6 Page









BH1900NUX pdf, datenblatt
BH1900NUX
Application Example
Host
0.1μF
SDA
VDD
SCL
ALERT
BH1900NUX
GND
A0
A1
A2
When address pins are A2=L, A1=L, A0=H.
Caution: Adjust the bypass capacitor value as necessary, according to voltage noise conditions, etc. It is recommended to place bypass capacitance as near
the IC as possible.
www.rohm.com
© 2016 ROHM Co., Ltd. All rights reserved.
TSZ22111 15 001
12/18
TSZ02201-0M2M0F516010-1-2
26.Apr.2016 Rev.001

12 Page





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