Datasheet Analog Devices ADR441BRZ

PIN CONFIGURATIONS Ultralow noise (0.1 Hz to 10 Hz)
ADR440: 1 µV p-p
ADR441: 1.2 µV p-p
ADR443: 1.4 µV p-p
ADR444: 1.8 µV p-p
ADR445: 2.25 µV p-p
Superb temperature coefficient
A grade: 10 ppm/°C
B grade: 3 ppm/°C
Low dropout operation (supply voltage headroom): 500 mV
Input range: (VOUT + 500 mV) to 18 V
High output source and sink current
+10 mA and −5 mA, respectively
Wide temperature range: −40°C to +125°C DNC 1
VIN 2
NIC 3
GND 4 TOP VIEW
(Not to Scale) 8 DNC 7 NIC 6 VOUT 5 TRIM NOTES
1. NIC = NOT INTERNALLY CONNECTED.
THIS PIN IS NOT CONNECTED INTERNALLY.
2. DNC = DO NOT CONNECT. DO NOT CONNECT TO THIS PIN. Figure 1. 8-Lead SOIC_N (R Suffix)
DNC 1
VIN 2 …

FEATURES TYPICAL APPLICATION CIRCUIT Ultralow voltage noise (0.1 Hz to 10 Hz): 1.2 µV p-p
Superb temperature drift: 5 ppm/°C
Low dropout operation (supply voltage headroom): 500 mV
Supply voltage operating range: 3 V to 18 V
High output source and sink current
+10 mA and −5 mA, respectively ENHANCED PRODUCT FEATURES
Supports defense and aerospace applications (AQEC
standard)
Military temperature range (−55°C to +125°C)
Controlled manufacturing baseline
1 assembly/test site
1 fabrication site
Product change notification
Qualification data available on request DNC 1
VIN 2 +
10µF 0.1µF NIC 3
GND 8 DNC ADR441-EP 7 TOP VIEW
(Not to Scale) NIC 6 4 5 VOUT
TRIM 0.1µF NOTES
1. NIC = NOT INTERNALLY CONNECTED.
THIS PIN IS NOT CONNECTED INTERNALLY.
2. DNC = DO NOT CONNECT. DO NOT CONNECT TO THIS PIN. 17030-001 Enhanced Product Ultralow Noise, LDO XFET Voltage
Reference with Current Sink and Source …