AD1580BRTZ-REEL7 Analog Devices Inc, AD1580BRTZ-REEL7 Datasheet
AD1580BRTZ-REEL7
Specifications of AD1580BRTZ-REEL7
Available stocks
Related parts for AD1580BRTZ-REEL7
AD1580BRTZ-REEL7 Summary of contents
Page 1
FEATURES Wide operating range: 50 μ Initial accuracy: ±0.1% maximum Temperature drift: ±50 ppm/°C maximum Output impedance: 0.5 Ω maximum Wideband noise ( kHz): 20 μV rms Operating temperature range: −40°C to +85°C High ...
Page 2
AD1580 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 General Description ......................................................................... 1 Pin Configurations ........................................................................... 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Absolute Maximum Ratings ............................................................ 4 ESD Caution .................................................................................. 4 Typical Performance Characteristics ............................................. 5 Theory ...
Page 3
SPECIFICATIONS T = 25° 100 μA, unless otherwise noted Table 1. Model REVERSE VOLTAGE OUTPUT (SOT-23) REVERSE VOLTAGE OUTPUT (SC70) REVERSE VOLTAGE TEMPERATURE DRIFT −40°C to +85°C MINIMUM OPERATING CURRENT MIN REVERSE VOLTAGE ...
Page 4
AD1580 ABSOLUTE MAXIMUM RATINGS Table 2. Parameter Reverse Current Forward Current 1 Internal Power Dissipation SOT-23 (RT) Storage Temperature Range Operating Temperature Range AD1580/RT Lead Temperature, Soldering Vapor Phase (60 sec) Infrared (15 sec) 2 ESD Susceptibility Human Body Model ...
Page 5
TYPICAL PERFORMANCE CHARACTERISTICS 1000 500 0 –500 –1000 –1500 –2000 –55 –35 – TEMPERATURE (°C) Figure 5. Output Drift for Different Temperature Characteristics –1 0.01 0.1 REVERSE CURRENT (mA) Figure 6. Reverse ...
Page 6
AD1580 THEORY OF OPERATION The AD1580 uses the band gap concept to produce a stable, low temperature coefficient voltage reference suitable for high accuracy data acquisition components and systems. The device makes use of the underlying physical nature of a ...
Page 7
V MAX O SLOPE = TC = 1.2256 (+85°C – +25°C) × 1.225 × 10 1.2254 1.2252 1.2250 V O 1.2248 1.2246 1.2244 1.2242 SLOPE = TC = (–40°C – +25°C) × 1.225 × 10 1.2240 V ...
Page 8
AD1580 NOISE PERFORMANCE AND REDUCTION The noise generated by the AD1580 is typically less than 5 μV p-p over the 0 band. Figure 17 shows the 0 noise of a typical AD1580. ...
Page 9
TRANSIENT RESPONSE Many ADC and DAC converters present transient current loads to the reference. Poor reference response can degrade the converter’s performance. Figure 22 displays both the coarse and fine settling characteristics of the device to load transients of ±50 ...
Page 10
AD1580 The AD1580 is ideal for creating the reference level to use with 12-bit multiplying DACs, such as the AD7943, AD7945, and AD7948. In the single-supply bias mode (see Figure 26), the impedance seen looking into the I terminal changes ...
Page 11
OUTLINE DIMENSIONS 3.04 2.90 2.80 1.40 1.30 1.20 3 2.64 2. PIN 1 0.95 BSC 1.90 BSC 1.12 0.89 0.10 0.01 0.60 0.50 0.50 0.40 0.30 SEATING PLANE COMPLIANT TO JEDEC STANDARDS TO-236-AB Figure 27. 3-Lead Small Outline ...
Page 12
... AD1580ARTZ-REEL7 −40°C to +85°C AD1580BRT-R2 −40°C to +85°C AD1580BRT-REEL7 −40°C to +85°C 1 AD1580BRTZ-R2 −40°C to +85°C 1 AD1580BRTZ-REEL7 −40°C to +85°C AD1580BKSZ-REEL 1 −40°C to +85°C 1 AD1580BKSZ-REEL7 −40°C to +85° RoHS Compliant Part. PACKAGE BRANDING INFORMATION In the SOT-23 package (RT), four marking fields identify the device generic, grade, and date of processing ...