ADJUSTABLE HIGH PRECISION SHUNT REGULATOR GENERAL DESCRIPTION NJM

The Datasheet Archive - 100 Million Datasheets from 7500 Manufacturers.

ADJUSTABLE HIGH PRECISION SHUNT REGULATOR GENERAL DESCRIPTION NJM

Datasheet Thumbnail

Top Searches for this datasheet

NJM1431A
ADJUSTABLE HIGH PRECISION SHUNT REGULATOR
GENERAL DESCRIPTION NJM1431A precision shunt regulator. Compared conventional 431, NJM1431A offers higher voltage accuracy small package availability support wide range applications. PACKAGE OUTLINE
NJM1431AL1
NJM1431AU
FEATURES Operating Voltage VREF Precision Voltage Reference 2.465V±1% 2.9mm 1.5mm (SOT23) package Adjustable Output Voltage External Resistance Parts. Bipolar Technology Package Outline TO-92, SOT-89 (3pin), MTP5
NJM1431AF
BLOCK DIAGRAM
CATHODE
CONFIGURATION
REFERENCE
REFERENCE ANODE CATHODE
NJM1431AL1
VREF
NJM1431AU
ANODE
REFERENCE
ANODE CATHODE
NJM1431AF
Ver.2004-01-13
NJM1431A
ABSOLUTE MAXIMUM RATINGS (Ta=25°C) PARAMETER SYMBOL Cathode Voltage Continuous Cathode Current Reference Input Current IREF Power Dissipation Operating Temperature Range Storage Temperature Range TOPR TSTG
MAXIMUM RATINGS -100 -0.05 (TO-92) (SOT-89) (MTP5) +150
UNIT
RECOMMENDED OPERATING CONDITIONS (Ta=25°C) PARAMETER SYMBOL MIN. TYP. Cathode Voltage VREF Cathode Current
MAX.
UNIT
ELECTRICAL CHARACTERISTICS (IK=10mA, Ta=25°C) PARAMETER Reference Voltage Reference Voltage Change Cathode Voltage Change Reference Input Current Minimum Input Current Cathode Current (Off Cond.) Dynamic Impedance SYMBOL VREF VREF/ IREF IMIN IOFF TEST CONDITION VKA=VREF VREF R1=10k, VKA=VREF, VREF=1% VKA=36V, VREF=0V VKA= VREF, f1kHz 100mA (*1) (*2) (*2) (*2) (*1) (*3) (*1) MIN. 2.440 TYP. 2.465 ±1.4 ±1.0 MAX. 2.490 ±2.7 ±2.0 UNIT mV/V mV/V
TEMPERATURE CHARACTERISTICS (IK=10mA, -40°C 85°C) PARAMETER SYMBOL TEST CONDITION Reference Voltage Change Reference Input Current Change VREF IREF VKA=VREF R1=10k, (*1) (*2)
MIN.
TYP.
MAX.
UNIT
maximum value "Dynamic Impedance", "Reference Voltage Change" "Reference Input Current Change" determined based sampling evaluation from initial production lots, thus tested production test. Therefore, these values reference design purpose only. voltage includes error. (*1): Test Circuit (Fig.1) (*2): Test Circuit (Fig.2) (*3): Test Circuit (Fig.3)
Ver.2004-01-13
NJM1431A
TEST CIRCUIT
INPUT INPUT IREF INPUT IOFF
VREF
VREF
Fig.1 VKA=VREF test circuit VO=VKA=VREF
Fig.2 VKA>VREF test circuit
VREF1 IREF
Fig.3 IOFF test circuit
POWER DISSIPATION AMBIENT TEMPERATURE
TO-92 Power Dissipation (mW) MTP5 Ambient Temperature (°C) SOT-89
Ver.2004-01-13
NJM1431A
TYPICAL CHARACTERISTICS
Reference Voltage Cathode Current Reference Voltage VREF 2.48 2.46 2.44 2.42
Ta=25oC)
2.49 Reference Voltage VREF 2.48 2.47 2.46 2.45
Reference Voltage Temperature (VKA=VREF IK=10mA)
Cathode Current (mA)
2.44 Ambient Temperature
Reference Voltage Cathode Voltage =10mA, R1=Variable, R2=10k, Ta=25oC) 2.49 Reference Voltage VREF 2.48 2.47 2.46 2.45 2.44
Reference Input Current IREF (uA)
Reference Input Current Temperature =10mA, R1=10k,
Ambient Temperature
Cathode Voltage
Safety Operating Boundary Condition =Ceramic Capacitor, Ta=25 0.01 Stable Operaion Region
Dynamic Impedance |ZKA|
Dynamic Impedance 0.001 0.01 Cathode Current Frequency (kHz) (IK=1 100mA, =VREF, Ta=25oC)
Cathode Current (mA)
Aunstable Operaion Region
Note) Oscillation might occur while operating within range safety curve. that, necessary make ample margins taking considerations fluctuation device.
Output Capacitor COUT (uF)
Ver.2004-01-13
NJM1431A MEMO
[CAUTION] specifications this databook only given information without guarantee regards either mistakes omissions. application circuits this databook described only show representative usages product intended guarantee permission right including industrial rights.
Ver.2004-01-13

ADJUSTABLE HIGH PRECISION SHUNT REGULATOR GENERAL DESCRIPTION NJM

Top Searches for this datasheet

Other recent searches