Datasheet Analog Devices ADR512 — 数据表

1.2 V Precision Low Noise
Shunt Voltage Reference
ADR512 Data Sheet
FEATURES PIN CONFIGURATION Precision 1.200 V Voltage Reference
Ultracompact 3 mm × 3 mm SOT-23 Package
No External Capacitor Required
Low Output Noise: 4 µV p-p (0.1 Hz to 10 Hz)
Initial Accuracy: ±0.3% Max
Temperature Coefficient: 60 ppm/°C Max
Operating Current Range: 100 µA to 10 mA
Output Impedance: 0.3 Ω Max
Temperature Range: −40°C to +85°C ADR512
V+ 1
3 TOP VIEW
(Not to Scale) NC = NO CONNECT. DO NOT
CONNECT TO THIS PIN. 03700-001 V– 2 TRIM/NC Figure 1. 3-Lead SOT-23 Table 1. APPLICATIONS
Precision Data Acquisition Systems
Battery-Powered Equipment:
Cellular Phone, Notebook Computer, PDA,
and GPS
3 V/5 V, 8-/12-Bit Data Converters
Portable Medical Instruments
Industrial Process Control Systems …

1.2 V Precision Low Noise
Shunt Voltage Reference
ADR512W
FEATURES PIN CONFIGURATION Precision 1.200 V voltage reference
Ultracompact 3-lead SOT-23 package
No external capacitor required
Low output noise: 4 µV p-p (0.1 Hz to 10 Hz)
Initial accuracy: ±0.67% maximum
Temperature coefficient: 60 ppm/°C maximum
Operating current range: 100 µA to 10 mA
Output impedance: 0.3 Ω maximum
Temperature range: −40°C to +85°C
Qualified for automotive applications ADR512W
V+ 1
3 TOP VIEW
(Not to Scale) NC = NO CONNECT. DO NOT
CONNECT TO THIS PIN. 09938-001 V– 2 TRIM/NC Figure 1. 3-Lead SOT-23 APPLICATIONS
Automotive systems
Precision data acquisition systems
Microcontroller reference voltage GENERAL DESCRIPTION
minimum operating current increases from a scant 100 µA to a
maximum of 10 mA. Designed for space critical applications, the ADR512W is a low
voltage (1.200 V), precision shunt-mode voltage reference in the …