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TS821BILTSTN/a9000avai1.225V MICROPOWER VOLTAGE REFERENCE
TS821ILTSTN/a2600avai1.225V MICROPOWER VOLTAGE REFERENCE
TS821IZSTN/a973avai1.225V MICROPOWER VOLTAGE REFERENCE
TS821AILTSTN/a20000avai1.225V MICROPOWER VOLTAGE REFERENCE


TS821AILT ,1.225V MICROPOWER VOLTAGE REFERENCEELECTRICAL CHARACTERISTICSTS821A (1% Precision) T = 25°C (unless otherwise specified) amb Symbol ..
TS821BILT ,1.225V MICROPOWER VOLTAGE REFERENCEELECTRICAL CHARACTERISTICSTS821 (2% Precision) T = 25°C (unless otherwise specified) ambSymbol P ..
TS821ILT ,1.225V MICROPOWER VOLTAGE REFERENCEABSOLUTE MAXIMUM RATINGS Symbol Parameter Value UnitIReverse Breakdown Current 20 mAkIForward ..
TS821IZ ,1.225V MICROPOWER VOLTAGE REFERENCEapplications where space saving is a(Plastic Micropackage)critical issue. The low operating current ..
TS822AIL ,2.5V MICROPOWER SHUNT VOLTAGE REFERENCEELECTRICAL CHARACTERISTICSTS822 (2% Precision)Tamb = 25°C (unless otherwise specified)Symbol Parame ..
TS822IL ,2.5V MICROPOWER SHUNT VOLTAGE REFERENCEapplications where space saving is a(Plastic Micropackage)critical issue.The low operating current ..
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UA9636ACDR ,Dual Line Driver With Adjustable Slew Rate uA9636AC DUAL LINE DRIVER WITH ADJUSTABLE SLEW RATE SLLS110B – OCTOBER 1980 – REVISED MAY 1995D OR ..
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TS821AILT-TS821BILT-TS821ILT-TS821IZ
1.225V MICROPOWER VOLTAGE REFERENCE
1.225V TYP OUTPUT VOLTAGE ULTRA LOW OPERATING CURRENT : 45μA maximum at 25°C� HIGH PRECISION @ 25°C
+/- 2% (Standard version)
+/- 1% (A grade)
+/- 0.5% (B grade) HIGH STABILITY WHEN USED WITH
CAPACITIVE LOADS� INDUSTRIAL TEMPERATURE RANGE:
-40 to +85°C 120ppm/°C MAXIMUM TEMPERATURE
COEFFICIENT
DESCRIPTION

The TS821 is a low power shunt voltage reference
providing a stable 1.225V output voltage over the
industrial temperature range (-40 to +85°C). Avail-
abe in SOT23-3 surface mount package, it can be
designed in applications where space saving is a
critical issue.
The low operating current is a key advantage for
power restricted designs. In addition, the TS821 is
very stable and can be used in a broad range of
application conditions.
APPLICATION
Computers Instrumentation� Battery chargers Switch Mode Power Supply� Battery operated equipments
ORDER CODE
Z = TO92 Plastic package - also available in Bulk (Z), Tape & Reel (ZT)
and Ammo Pack (AP)
LT = Tiny Package (SOT23-3) - only available in Tape & Reel (LT)


PIN CONNECTIONS (top view)
TS821

1.225V MICROPOWER SHUNT VOLTAGE REFERENCE
TS821
ABSOLUTE MAXIMUM RATINGS
OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
TS821 (2% Precision) Tamb = 25°C (unless otherwise specified)
Pd has been calculated with Tamb = 25°C and Tj = 150°C and
Rthja = 200°C/W for the TO92 package
Rthja = 340°C/W for the SOT23-3L package
Note : Limits are 100% production tested at 25°C. Limits over temperature are guaranteed through correlation and by design.
TS821
ELECTRICAL CHARACTERISTICS
TS821A (1% Precision) Tamb = 25°C (unless otherwise specified)

ELECTRICAL CHARACTERISTICS
TS821B (0.5% Precision)Tamb = 25°C (unless otherwise specified)


Note : Limits are 100% production tested at 25°C. Limits over temperature are guaranteed through correlation and by design.
Note : Limits are 100% production tested at 25°C. Limits over temperature are guaranteed through correlation and by design.
TS821
Reference voltage versus cathode current
Test circuit
Static impedance versus temperature
Reference voltage versus cathode current
Reference voltage versus Temperature
Noise voltage versus frequency
TS821
Pulse response for Ik=100μA
Pulse response for Ik=1mA
Test circuit for pulse response at Ik=100μA
TS821
PACKAGE MECHANICAL DATA

3 PINS - PLASTIC PACKAGE TO92 (TAPE & REEL)
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