ADR440BRZ Analog Devices Inc, ADR440BRZ Datasheet - Page 2

• Manufacturer Part Number: ADR440BRZ
• Description: IC VREF LDO XFET 2.048V 8-SOIC
• Manufacturer: Analog Devices Inc
• Series: XFET®r

Specifications of ADR440BRZ

• Temperature Coefficient: 3ppm/°C
• Reference Type: Series
• Voltage - Output: 2.048V
• Tolerance: ±0.05%
• Voltage - Input: 2.548 ~ 18 V
• Number Of Channels: 1
• Current - Quiescent: 3.75mA
• Current - Output: 10mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Topology: Series
• Input Voltage: 3V To 18V
• Reference Voltage: 2.048V
• Reference Voltage Tolerance: 1mV
• Voltage Reference Case Style: SOIC
• No. Of Pins: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Cathode: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

ADR440/ADR441/ADR443/ADR444/ADR445
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Pin Configurations ........................................................................... 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 8
Typical Performance Characteristics ............................................. 9
REVISION HISTORY
11/10—Rev. D to Rev. E
Deleted Negative Reference Section............................................. 15
Deleted Figure 37; Renumbered Sequentially ............................ 15
3/10—Rev. C to Rev. D
Changes to Figure 37...................................................................... 15
Updated Outline Dimensions ....................................................... 18
3/08—Rev. B to Rev. C
Changes to Table 8............................................................................ 8
Change to Figure 11 ....................................................................... 10
Changes to Figure 36...................................................................... 15
Changes to Figure 39...................................................................... 16
Changes to Figure 41...................................................................... 17
Updated Outline Dimensions ....................................................... 18
8/07—Rev. A to Rev. B
Change to Table 2, Ripple Rejection Ratio Specification ............ 3
Change to Table 3, Ripple Rejection Ratio Specification ............ 4
Change to Table 4, Ripple Rejection Ratio Specification ............ 5
Change to Table 5, Ripple Rejection Ratio Specification ............ 6
Change to Table 6, Ripple Rejection Ratio Specification ............ 7
ADR440 Electrical Characteristics............................................. 3
ADR441 Electrical Characteristics............................................. 4
ADR443 Electrical Characteristics............................................. 5
ADR444 Electrical Characteristics............................................. 6
ADR445 Electrical Characteristics............................................. 7
Thermal Resistance ...................................................................... 8
ESD Caution.................................................................................. 8
Rev. E | Page 2 of 20
Theory of Operation ...................................................................... 14
Applications Information .............................................................. 15
Outline Dimensions ....................................................................... 17
9/06—Rev. 0 to Rev. A
Updated Format..................................................................Universal
Changes to Features ..........................................................................1
Changes to Pin Configurations .......................................................1
Changes to Specifications Section...................................................3
Changes to Figure 4 and Figure 5....................................................9
Inserted Figure 6 and Figure 7.........................................................9
Changes to Figure 15...................................................................... 11
Changes to Power Dissipation Considerations Section ............ 14
Changes to Figure 35 and Figure 36............................................. 15
Changes to Figure 38 and Table 9................................................. 16
Updated Outline Dimensions....................................................... 18
Changes to Ordering Guide .......................................................... 19
10/05—Revision 0: Initial Version
Power Dissipation Considerations........................................... 14
Basic Voltage Reference Connections ..................................... 14
Noise Performance ..................................................................... 14
Turn-On Time ............................................................................ 14
Output Adjustment .................................................................... 15
Bipolar Outputs .......................................................................... 15
Programmable Voltage Source ................................................. 15
Programmable Current Source ................................................ 16
High Voltage Floating Current Source .................................... 16
Precision Output Regulator (Boosted Reference)................. 16
Ordering Guide .......................................................................... 18