Description
The ZHT431 is a three terminal adjustable shunt regulator offering excellent temperature stability and output current handling capability up to 100mA. The device offers extended operating temperature range working from -55 to +125°C. The output voltage may be set to any chosen voltage between 2.5 and 20 volts by selection of two external divider resistors.
The devices can be used as a replacement for zener diodes in many applications requiring an improvement in zener performance.

Features
*Surface mount SOT223 and SOT23 packages
*2% and 1% tolerance
*Maximum temperature coefficient 67 ppm/°C
*Temperature compensated for operation over the full temperature range
*Programmable output voltage
*50A to 100mA current sink capability
*Low output noise
*Wide temperature range -55 to +125°C

Applications
*Series and shunt regulator
*Voltage monitor
*Over voltage / under voltage protection
*Switch mode power supplies

ZHT431C01L, ZHT431C01STOB, ZHT431C01STZ

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General Description
The AME41-ADJ is a micropower 3-terminal band-gap voltage regulator diode with a user adjustable output voltage. It operates over a 30mA to 20mA current range. Each circuit is trimmed at wafer sort to provide a ±0.50% initial tolerance. The design of the AME41-ADJ allows for a large range of load capacitances and operating currents. The low start-up current makes these parts ideal for battery applications.
AME offers this part in a TO-92 and SOP-8 packages as well as the space saving SOT-23.

Features
*Small Packages: SOT-23, TO-92, SOP-8
*Tolerates Capacitive Loads
*User Adjustable Reverse Breakdown Voltage
*Tight Voltage Tolerance ------- ±0.5%
*Wide Operating Current ------- 30mA to 20mA
*Wide Temperature Range ----- -40oC to +85oC
*Low Temperature Coefficient --100ppm/oC (max)
*Excellent Transient Response
*All AME's Lead Free Products Meet RoHS Standards

Applications
*Portable Electronics
*Power Supplies
*Computer Peripherals
*Data Acquisition Systems
*Battery Chargers
*Consumer Electronics

AME41BEET, AME41BEETZ, AME41BEAT, AME41BEAT-1

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Description
The GM1431 is a three terminal adjustable shunt regulator with thermal stability guaranteed over temperature. Output voltage can be adjusted to any value between 2.5V (Vref) and 36V by using two external resistors. The GM1431 has a typical dynamic output impedance of 0.2W. Active output circuitry provides a very unique turn on characteristic, making the GM1431 an excellent tum on replacement for zener diodes in many applications such as onboard regulation and adjustable power supplies. The GM1431 is an ideal voltage reference for 3.0 to 3.3V switching power supplies.
The GM1431 shunt regulator is available with 3 voltage tolerances, 0.5%, 1.0% and 2.0% over TA= 0°C to + 70°C, and four package options (SOT-23, TO-92, SOT-89 and SOP-8). Whatever your application is, the GM1431 offers the optimum combination of performance, reliability, and economy.

Features
*Sink Current Capability 1 mA to 100mA
*Low dynamic output impedance, 0.2W typ.
*0.5%, 1% or 2% reference voltage tolerance
*Alternate for TL431, TL431, LM431 & AS431
*Temperature range 0°C to+ 70 °C
*Available in SOT-23, TO-92, SOT-89 and SOP- 8 packages

Application
*Switching power supplies
*Linear regulators
*Adjustable supplies
*Battery-operated computers
*Computer disk drives
*Instrumentation

GM1431AST23R, GM1431BST23R, GM1431CST23R, GM1431AS8T, GM1431AS8R, GM1431BS8T, GM1431BS8R, GM1431CS8T, GM1431CS8R, GM1431AST89R, GM1431BST89R, GM1431CST89R, GM1431AT92B, GM1431BT92B, GM1431CT92B, GM1431AT92RL, GM1431BT92RL, GM1431CT92RL

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General Description
The AME4041 is a micropower 2-terminal band-gap voltage regulator diode.
It operates over a 30mA to 20mA current range.
Each circuit is trimmed at wafer sort to provide a ±0.5% initial tolerance.
The design of the AME4041 allows for a large range of load capacitances and operating
currents.
The low start-up current makes these parts ideal for battery applications.

Features
* Small Packages: SOT-23
* Tolerates Capacitive Loads
* Fixed Reverse Breakdown Voltage of 1.225V
* Tight Voltage Tolerance ------- ±0.5%
* Wide Operating Current ------- 30mA to 20mA
* Wide Temperature Range ----- -40oC to 85oC
* Low Temperature Coefficient --100ppm/oC (max)
* Excellent Transient Response

Applications
* Portable Electronics
* Power Supplies
* Computer Peripherals
* Data Acquisition Systems
* Battery chargers
* Consumer Electronics
* All AME's Lead Free Products Meet RoHS Standards.

AME4041AEETZ

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GENERAL DESCRIPTION
 The AD8215 is a high voltage, precision current shunt monitor.
It features a set gain of 20 V/V, with a maximum ±0.3% gain error over the entire temperature range.
The buffered output voltage directly interfaces with any typical converter.
Excellent common-mode rejection from −2 V to +65 V is independent of the 5 V supply.
The AD8215 performs unidirectional current measurements across a shunt resistor in a variety of industrial and automotive applications, such as motor controls, solenoid controls, or battery management.
Special circuitry is devoted to output linearity being maintained throughout the input differential voltage range of 0 mV to 250 mV, regardless of the common-mode voltage present.
The AD8215 has an operating temperature range of −40°C to +125°C and is offered in a small 8-lead SOIC_N package.

FEATURES
* ±4000 V HBM ESD
* High common-mode voltage range
- −2 V to +65 V operating
- −3 V to +68 V survival
* Buffered output voltage
* Wide operating temperature range
- 8-Lead SOIC_N: −40°C to +125°C
* Excellent ac and dc performance
- 6 μV/°C typical offset drift
- −8 ppm/°C typical gain drift
- 120 dB typical CMRR at dc

APPLICATIONS
* High-side current sensing
* Motor controls
* Transmission controls
* Engine management
* Suspension controls
* Vehicle dynamic controls
* DC-to-dc converters

AD8215YRZ
AD8215YRZ-RL
AD8215YRZ-R7

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FEATURES
• Trimmed 0.25% Tolerance
• Wide Operating Current Range 0.1μA to 10mA
• Low Reference Input Current 1.5nA
• Low Dynamic Output Impedance
• Low Output Noise
• Nominal Temperature Range to 125°C
• Temperature-Compensated: 50ppm/°C
• Low supply current: typ. 10μA

APPLICATIONS
• Battery Powered Systems
• Switching Power Supplies
• Isolated Power Supplies
• Telecommunications
• Error Amplifiers
• Notebook/Personal Computer
• Monitors/ VCR/ TV
• Optoisolator driver

GENERAL DESCRIPTION
The AMS421 is a four-terminal adjustable open collector shunt regulator with guaranteed temperature stability over the entire range of operation. The output voltage can be set to any value between 0.5V (VREF) and 15V by adding two external resistors.
The AMS421 features 0.25% initial tolerance, low dynamic output impedance and operates over a wide current range. Due to the sharp turn-on characteristics this device is an excellent replacement for Zener diodes in many applications.


AMS421AM1
AMS421BM1
AMS421CM1

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GENERAL DESCRIPTION
The CM431 is a three-terminal adjustable shunt voltage regulator with specified thermal stability and pin-to-pin compatible with the earlier 431 series. The output voltage can be adjusted to any
value between VBREFB and 36V by using two external resistors. The CM431 offers low output impedanc  for improved load regulation with a typical output impedance of 200mΩ. Because of the active output circuitry, the CM431 can replace the zener diodes in applications such as switching power supplies, OVP crowbar circuits, references for A/D, D/A converters with improved turn-on characteristics.

FEATURES
* Initial voltage reference accuracy of 1.0%.
* Sink current capability from 1mA to 100mA
* Typical output dynamic impedance less than 200mΩ;
* Adjustable output voltage from VBREFB to 36V
* Available in SOT-23, SOT-89, TO-92, & SOP-8
* Low output noise
* Typical equivalent full range temperature coefficient of 30ppm/C

APPLICATIONS
* Voltage Reference
* Precision shunt regulator
* High current shunt regulator
* PWM down converter with reference
* Voltage monitor

CM431ACM233 CM431DCM233 CM431BCM233
CM431ACM2R3 CM431DCM2R3 CM431BCM2R3
CM431ACM89 CM431DCM89 CM431BCM89
CM431ACN CM431DCN CM431BCN
CM431ACS CM431DCS CM431BCS
CM431GACM233* CM431GDCM233* CM431GBCM233*
CM431GACM2R3* CM431GDCM2R3* CM431GBCM2R3*
CM431GACM89* CM431GDCM89* CM431GBCM89*
CM431GACN* CM431GDCN* CM431GBCN*
CM431GACS* CM431GDCS* CM431GBCS*

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