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Description : Ultralow Noise, LDO XFET Voltage References with Current Sink and Source

GENERAL DESCRIPTION
The ADR44x series is a family of XFET® Voltage References featuring Ultralow Noise, high accuracy, and low temperature drift performance. Using Analog Devices, Inc., patented temperature drift curvature correction and XFET (eXtra implanted junction FET) technology, Voltage change vs. temperature nonlinearity in the ADR44x is greatly minimized.

FEATURES
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: 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


APPLICATIONS
Precision data acquisition systems
High resolution data converters
Battery-powered instrumentation
Portable medical instruments
Industrial process control systems
Precision instruments
Optical control circuits

Description : Ultralow Noise XFET® Voltage References with Current Sink and Source Capability

GENERAL DESCRIPTION
The ADR43x series is a family of XFET Voltage References featuring low Noise, high accuracy, and low temperature drift performance. Using ADI’s patented temperature drift curvature correction and XFET (eXtra implanted junction FET) technology, the ADR43x’s Voltage change versus temperature nonlinearity is minimized.

FEATURES
Low noise (0.1 Hz to 10 Hz): 3.5 µV p-p @ 2.5 V output
No external capacitor required
Low temperature coefficient
   A Grade: 10 ppm/°C max
   B Grade: 3 ppm/°C max
Load regulation: 15 ppm/mA
Line regulation: 20 ppm/V
Wide operating range
   ADR430: 4.1 V to 18 V
   ADR431: 4.5 V to 18 V
   ADR433: 5.0 V to 18 V
   ADR434: 6.1 V to 18 V
   ADR435: 7.0 V to 18 V
   ADR439: 6.5 V to 18 V
High output Current: +30 mA/−20 mA
Wide temperature range: −40°C to +125°C

APPLICATIONS
Precision data acquisition systems
High resolution data converters
Medical instruments
Industrial process control systems
Optical control circuits
Precision instruments

ADI
Analog Devices
Description : Ultraprecision, Low Noise, 2.048 V/2.500 V/ 3.00 V/5.00 V XFET® Voltage References

GENERAL DESCRIPTION
The ADR42x are a series of ultraprecision, second generation eXtra implanted junction FET (XFET) Voltage References featuring low Noise, high accuracy, and excellent long-term stability in SOIC and MSOP footprints.

FEATURES
Low noise (0.1 Hz to 10 Hz)
 ADR420: 1.75 μV p-p
 ADR421: 1.75 μV p-p
 ADR423: 2.0 μV p-p
 ADR425: 3.4 μV p-p
Low temperature coefficient: 3 ppm/°C
Long-term stability: 50 ppm/1000 hours
Load regulation: 70 ppm/mA
Line regulation: 35 ppm/V
Low hysteresis: 40 ppm typical
Wide operating range
 ADR420: 4 V to 18 V
 ADR421: 4.5 V to 18 V
 ADR423: 5 V to 18 V
 ADR425: 7 V to 18 V
Quiescent Current: 0.5 mA maximum
High output Current: 10 mA
Wide temperature range: −40°C to +125°C

APPLICATIONS
Precision data acquisition systems
High resolution converters
Battery-powered instrumentation
Portable medical instruments
Industrial process control systems
Precision instruments
Optical network control circuits

Part Name(s) : DS4412UR DS4412UT
MaximIC
Maxim Integrated
Description : Dual-Channel, I2C Adjustable Sink/Source Current DAC

General Description
The DS4412 contains two I2C adjustable-Current DACs that are each capable of Sinking or sourcing Current. Each output has 15 Sink and 15 Source settings that are programmed by I2C interface. The full-scale range and step size of each output is determined by an external resistor that can adjust the output Current over a 4:1 range.
The output pins, OUT0 and OUT1, power-up in a high impedance state.

Features
♦ Two Current DACs
♦ Full-Scale Current 500µA to 2mA
♦ Full-Scale Range for Each DAC Determined by External Resistors
♦ 15 Settings Each for Sink and Source Modes
♦ I2C-Compatible Serial Interface
♦ Low Cost
♦ Small Package (8-Pin µSOP)
♦ -40°C to +85°C Temperature Range
♦ 2.7V to 5.5V Operation

Applications
  Power-Supply Adjustment
  Power-Supply Margining
  Adjustable Current Sink or Source

Description : Single/Dual, 16ns, High Sink/Source Current Gate Drivers

General Description
The MAX15024/MAX15025 single/dual, high-speed MOSFET gate drivers are capable of operating at frequencies up to 1MHz with large capacitive loads. The MAX15024 includes internal Source-and-Sink output transistors with independent outputs allowing for control of the external MOSFET’s rise and fall time. The MAX15024 is a single gate driver capable of Sinking an 8A peak Current and sourcing a 4A peak Current. The MAX15025 is a dual gate driver capable of Sinking a 4A peak Current and sourcing a 2A peak Current. An integrated adjustable LDO Voltage regulator provides gate drive amplitude control and optimization.

Features
♦ 8A Peak Sink Current/4A Peak Source Current (MAX15024)
♦ 4A Peak Sink Current/2A Peak Source Current (MAX15025)
♦ Low 16ns Propagation Delay
♦ 4.5V to 28V Supply Voltage Range
♦ On-Board Adjustable LDO for Gate-Drive Amplitude Control and Optimization
♦ Separate Output Driver Supply
♦ Independent Source and Sink Outputs (MAX15024)
♦ Matched Delays Between Inverting and Noninverting Inputs (MAX15024)
♦ Matched Delays Between Channels (MAX15025)
♦ CMOS or TTL Logic-Level Inputs with Hysteresis for Noise Immunity
♦ -40°C to +125°C Operating Temperature Range
♦ Thermal-Shutdown Protection
♦ 1.95W Thermally Enhanced TDFN Power Packages

Description : CMOS LDO with Source-Sink & Output Selection Functions

General Description
The APL5332 is a precise CMOS LDO with Source Sink and output selection functions. The APL5332 offers 2% output accuracy. The APL5332 integrates with two power mosfets to Source and Sink Current as well as Current and thermal limit into a single chip. The output Voltage can be 1.225V or 1.45V by BS pin selection, and also can be adjusted by an external resistor divider connected to FB pin.

Features
LDO with Source and Sink capabilities
• Single Input Voltage
• Input Voltage Range from 2.5V to 5.0V
• Use One Pin to Select Fixed Output Voltage
• Use One Pin to Choose Output Voltage by External Resistors
• Output Voltage Accuracy : ±2%
Current Limit Protection
• Thermal Shutdown Protection
• Fast Transient Response
• Stability with low-ESR capacitors
• TO-252-5, SOP-8 and SOP-8-P Packages

Applications
• Desktop computers

Description : Low Power, Low Noise Voltage References with Sink/Source Capability

GENERAL DESCRIPTION
The ADR360/ADR361/ADR363/ADR364/ADR365/ADR366 are precision 2.048 V, 2.5 V, 3.0 V, 4.096 V, 5.0 V, and 3.3 V band gap Voltage References that offer low power and high precision in tiny footprints. Using patented temperature drift curvature correction techniques from Analog Devices, Inc., the ADR36x References achieve a low temperature drift of 9 ppm/°C in a TSOT package.
The ADR36x family of micropower, low dropout Voltage References provides a stable output Voltage from a minimum supply of 300 mV above the output. Their advanced design eliminates the need for external capacitors, which further reduces board space and system cost. The combination of low power operation, small size, and ease of use makes the ADR36x precision Voltage References ideally suited for battery-operated applications.

FEATURES
  Compact TSOT packages
  Low temperature coefficient
     B grade: 9 ppm/°C
     A grade: 25 ppm/°C
  Initial accuracy
     B grade: ±3 mV maximum
     A grade: ±6 mV maximum
  Ultralow output noise: 6.8 μV p-p (0.1 Hz to 10 Hz)
  Low dropout: 300 mV
  Low supply Current: 190 μA maximum
  No external capacitor required
  Output Current: +5 mA/−1 mA
  Wide temperature range: −40°C to +125°C
  Qualified for automotive applications

APPLICATIONS
  Battery-powered instruments
  Portable medical instruments
  Data acquisition systems
  Industrial process controls
  Automotive

 

MaximIC
Maxim Integrated
Description : Dual-Channel, I2C Adjustable Sink/Source Current DAC

General Description
The DS4412 contains two I2C adjustable-Current DACs that are each capable of Sinking or sourcing Current. Each output has 15 Sink and 15 Source settings that are programmed by I2C interface. The full-scale range and step size of each output is determined by an external resistor that can adjust the output Current over a 4:1 range.
The output pins, OUT0 and OUT1, power-up in a high impedance state.

Features
♦ Two Current DACs
♦ Full-Scale Current 500µA to 2mA
♦ Full-Scale Range for Each DAC Determined by External Resistors
♦ 15 Settings Each for Sink and Source Modes
♦ I2C-Compatible Serial Interface
♦ Low Cost
♦ Small Package (8-Pin µSOP)
♦ -40°C to +85°C Temperature Range
♦ 2.7V to 5.5V Operation

Applications
  Power-Supply Adjustment
  Power-Supply Margining
  Adjustable Current Sink or Source

Description : Low Noise Micropower 2.5 V and 4.096 V Precision Voltage References

GENERAL DESCRIPTION
The ADR291 and ADR292 are low Noise, micropower precision Voltage References that use an XFET® reference circuit. The new XFET architecture offers significant performance improvements over traditional band gap and buried Zener-based References. Improvements include one quarter the Voltage noise output of band gap References operating at the same Current, very low and ultralinear temperature drift, low thermal hysteresis, and excellent long-term stability.
The ADR291/ADR292 family is a series of Voltage References providing stable and accurate output Voltages from supplies as low as 2.8 V for the ADR291. Output Voltage options are 2.5 V and 4.096 V for the ADR291 and ADR292, respectively.

FEATURES
  Supply range
     2.8 V to 15 V, ADR291
     4.4 V to 15 V, ADR292
  Supply Current: 15 μA maximum
  Low noise: 8 μV and 12 μV p-p (0.1 Hz to 10 Hz)
  High output Current: 5 mA
  Temperature range: −40°C to +125°C
  Pin-compatible with REF02/REF19x

APPLICATIONS
  Portable instrumentation
  Precision reference for 3 V and 5 V systems
  Analog-to-digital and digital-to-analog converter reference
  Solar-powered applications
  Loop-Current-powered instruments

 

MaximIC
Maxim Integrated
Description : Dual-Channel, I2C, 7-Bit Sink/Source Current DAC

General Description
The DS4432 contains two I2C programmable Current DACs that are each capable of Sinking and sourcing Current up to 200µA. Each DAC output has 127 Sink and 127 Source settings that are programmed using the I2C interface. The Current DAC outputs power up in a high-impedance state.

Features
♦ Two Current DACs
♦ Full-Scale Current 50µA to 200µA
♦ Full-Scale Range for Each DAC Determined by External Resistors
♦ 127 Settings Each for Sink and Source Modes
♦ I2C-Compatible Serial Interface
♦ Low Cost
♦ Small Package (8-Pin µSOP)
♦ -40°C to +85°C Temperature Range
♦ 2.7V to 5.5V Operating Range

Applications
    Power-Supply Adjustment
    Power-Supply Margining
    Adjustable Current Sink or Source

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