B432 three terminal adjustable shunt regulator with thermal stability

The Datasheet Archive - 100 Million Datasheets from 7500 Manufacturers.

B432 three terminal adjustable shunt regulator with thermal stability

Datasheet Thumbnail

Top Searches for this datasheet

1.25V Adjustable Shunt Regulator
B432 three terminal adjustable shunt regulator with thermal stability 50ppm/°C. output voltage adjusted value from 1.25V (VREF) with external resistors. B432 ideal voltage reference isolated feedback circuit 3.0V switch mode power supplies B432 shunt regulator available with three voltage tolerances (0.5%, 1.0% 2.0%) three package options (SOT-23-3, TO-92, 8SOIC). This allows designer opportunity select optimum combination cost performance their application.
B432
Features
voltage operation (down 1.25V) Wide operating current.1mA 100mA Trimmed bandgap design 0.5% Wide temperature range +105°C Available SOT-23-3, TO-92 8SOIC Upgrade TLV431A Cross AS432
Applications
Switching Power Supplies Adjustable Power Supplies Linear Regulators Battery Powered Equipment Monitors, Instrumentation
Connection
Ordering Information
Package TO-92 SO-8 SOT-23 0.5% B432AZ B432AM B432AK3
Tolerance B432BZ B432BM B432BK3
B432CZ B432CM B432CK3
SOT-23-3 (K3) TO-92
Anode
Anode Bottom View
Cathode
Cathode
View
Linear,
2478 Armstrong Street, Livermore, 94550 Tel: (925) 606-5950, Fax: (925) 940-9556
www.baylinear.com
B432
Absolute Maximum Rating Parameter
Cathode Voltage Continuous Cathode Current Power Dissipation 25°C SOT-23-3 S0-8 TO-92 Thermal Resistance SOT-23-3 S0-8 TO-92 Operating Junction Temperature Range Storage Temperature Range Lead Temperature (Soldering) seconds Rating (Human Body Model)
Recommended Operating Conditions
Symbol
Maximum
+150 +150
Units
TSTG TLEAD TESD
°C/W
Cathode Voltage, Cathode Current, VREF
Symbol
Electrical Characteristics
Unless specified: 25°C. Values bold apply over full operating ambient temperature. B432 0.5% Parameter Reference Voltage VREF Temp Deviation Ratio Change VREF Change Reference Input Current IREF Temperature Deviation Off-State Cathode Current Operating Current Symbol VREF VDEV VREF IREF IREF(DEV) (OFF) VREF =15V(3) IZ(MIN) VREF(1) 0.05 Condition VREF1 10mA(1) VREF1 10mA(1) 10mA,VZ VRef 10k, 10mA(2) 10k, 10mA(2) 1.243 1.250 -1.5 1.257 -2.7 Units mV/V
Linear,
2478 Armstrong Street, Livermore, 94550 Tel: (925) 606-5950, Fax: (925) 940-9556
www.baylinear.com
B432
Electrical Characteristics
Unless specified: 25°C. Values bold apply over full operating ambient temperature. B432 Parameter Reference Voltage VREF Temp Deviation Ratio Change VREF Change Reference Input Current IREF Temperature Deviation Off-State Cathode Current Operating Current Symbol VREF VDEV VREF IREF IREF(DEV) (OFF) VREF =15V(3) IZ(MIN) VREF(1) 0.05 Condition VREF1 10mA(1) VREF1 10mA(1) 10mA,VZ VRef 10k, 10mA(2) 10k, 10mA(2) 1.237 1.250 -1.5 1.262 -2.7 Units mV/V
Unless specified: 25°C. Values bold apply over full operating ambient temperature. B432 Parameter Reference Voltage VREF Temp Deviation Ratio Change VREF Change Reference Input Current IREF Temperature Deviation Off-State Cathode Current Operating Current Symbol VREF VDEV VREF IREF IREF(DEV) (OFF) VREF =15V(3) IZ(MIN) VREF(1) 0.05 Condition VREF1 10mA(1) VREF1 10mA(1) 10mA,VZ VRef 10k, 10mA(2) 10k, 10mA(2) 1.225 1.250 -1.5 1.275 -2.7 Units mV/V
Linear,
2478 Armstrong Street, Livermore, 94550 Tel: (925) 606-5950, Fax: (925) 940-9556
www.baylinear.com
B432
10nf
VREF
Vout
10nf
(OFF) Iref
VREF
Test Circuit VREF Test Circuit VREF R1/R2) IREF
+3.3V
0.1µF
470µF
+12V
3055E
2.7V
0.1µF 0.1µF B431L
0.1µF
INTEL
1000µF
output voltage noise, then please 0.1µF between drain gate power MOSFET reduce noise. Linear,
2478 Armstrong Street, Livermore, 94550 Tel: (925) 606-5950, Fax: (925) 940-9556 www.baylinear.com
B432
SOT-23
0.015 0.018 (0.381 0.457)
0.047 0.055 0.083 0.098 (1.194 1.397) (2.108 2.489)
0.035 0.040 (0.889 1.016) 0.020 0.024 (0.508 0.610) 0.070 0.080 (1.778 2.032)
0.110 0.120 (2.794 3.048)
0.003 0.005 (0.076 0.127)
0.001 0.004 (0.025 0.102)
0.030 0.041 (0.762 1.041)
0.018 0.024 (0.457 0.610)
Advance Information- These data sheets contain descriptions products that development. specifications based engineering calculations, computer simulations and/ initial prototype evaluation. Preliminary Information- These data sheets contain minimum maximum specifications that based initial device characterizations. These limits subject change upon completion full characterization over specified temperature supply voltage ranges.
application circuit examples only explain representative applications devices intended guarantee circuit design permit industrial property right other rights execute. Linear takes responsibility problems related industrial property right resulting from contents shown data book. Typical parameters vary different applications. Customer's technical experts must validate operating parameters including Typical" each customer application.
LIFE SUPPORT NUCLEAR POLICY Linear products authorized should used within life support systems which intended surgical implants into body support sustain life, aircraft, space equipment, submarine, nuclear facility applications without specific written consent Linear President.
Linear,
2478 Armstrong Street, Livermore, 94550 Tel: (925) 606-5950, Fax: (925) 940-9556
www.baylinear.com

B432 three terminal adjustable shunt regulator with thermal stability

Top Searches for this datasheet

Other recent searches