NJU9201B

The NJU9201B is a low-power-consumption,high-performance 3*1/2 digit single chip A/D  converter containing a voltage reference, oscillator,3*1/2 digit A/D converter, 7-segment decoder, display driver and control circuits.The NJU9201B can be operated on simple application circuits  as they require only few external components, therefore they are most suited for digital multimeters, digital thermometers and other likes.

Features of the NJU9201B are:(1)guaranteed 0 reading for 0 input on al!scales; (2)polaritv detection at 0 point using a high-accuracv null-detection; (3)low input current:1pA typ; (4)true differential input and reference; (5)displav device direct driving; (6)reference and oscillation circuits incorporated; (7)low power consumption; (8)no external active components required; (9)package outline:DIP 40/DMP 42; (10)C-MOS technology.

The absolute maximum ratings of the NJU9201B can be summarized as:(1)supply voltage:15V;(2)storage temperature range:-40 to +125;(3)operating temperature range:0 to +75 ;(4)power dissipation:300mW.The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product characteristics. Before ordering, purchasers are advised to contact the Sensitron Semiconductor sales department for the latest version of the datasheet(s).In cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment,medical equipment, and safety equipment), safety should be ensured by using semiconductor devices that feature assured safety or by means of users' fail-safe precautions or other arrangement.In no event shall Sensitron Semiconductor be liable for any damages that may result from an accident or any other cause during operation of the user's units according to the datasheet(s). Sensitron Semiconductor assumes no responsibility for any intellectual property claims or any other problems that may result from applications of information, products or circuits described in the datasheets.

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