GENERAL DESCRIPTION

The AD1580 is a low cost, two-terminal (shunt), precision bandgap reference. It provides an accurate 1.225 V output for input currents between 50 μA and 10 mA.

FEATURES

Wide Operating Range: 50 μA–10 mA

Initial Accuracy: ±0.1 max

Temperature Drift: ±50 ppm/°C max

Output Impedance: 0.5 Ω max

Wideband Noise (10 Hz–10 kHz): 20 μV rms

Operating Temperature Range: –40°C to +85°C

High ESD Rating

4 kV Human Body Model

400 V Machine Model

Compact, Surface-Mount, SOT-23 Package

TARGET APPLICATIONS

1. Portable, Battery-Powered Equipment:

Cellular Phones, Notebook Computers, PDAs, GPS and

DMM.

2. Computer Workstations

Suitable for use with a wide range of video RAMDACs.

3. Smart Industrial Transmitters

4. PCMCIA Cards.

5. Automotive.

6. 3 V/5 V 8–12-Bit Data Converters.

AD1580ART屬于集成電路（IC） > 電壓基準(zhǔn)。亞德諾半導(dǎo)體技術(shù)有限公司制造生產(chǎn)的AD1580ART電壓基準(zhǔn)產(chǎn)品屬于基準(zhǔn)電壓源系列，可通過相對較不穩(wěn)定的電源提供穩(wěn)定的電勢，電壓值始終保持恒定，以便在測量、控制和類似應(yīng)用中用作比較的標(biāo)準(zhǔn)。其功能行為可能與用于大功率調(diào)節(jié)的線性穩(wěn)壓器相似，但基準(zhǔn)電壓源器件卻不適合用于此類用途。用作比較標(biāo)準(zhǔn)時，若輸出電流容量或?qū)嶋H負(fù)載電流增大，其性能通常會降低。