TS821AIZ datasheet(2/7 Pages) STMICROELECTRONICS

No de pièce	TS821AIZ

Description	1.225V MICROPOWER VOLTAGE REFERENCE

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TS821

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

I

k

Reverse Breakdown Current

20

mA

I

f

Forward Current

10

mA

P

d

Power Dissipation

SOT23-3

TO92

360

625

mW

T

oper

Operating Free Air Temperature Range

-40 to +85

oC

T

stg

Storage Temperature

-65 to +150

oC

OPERATING CONDITIONS

Symbol

Parameter

Value

Unit

I

rmin

Minimum Operating Current

45

µA

I

rmax

Maximum Operating Current

12

mA

ELECTRICAL CHARACTERISTICS

TS821 (2% Precision)

T

amb =25

oC (unless otherwise specified)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

V

k

Reverse Breakdown Voltage

I

k = 100µA@ Tamb =25

oC

1.200

1.225

1.250

V

Reverse Breakdown Voltage

Tolerance

I

k = 100µA@ Tamb =25

oC

-40

oC< T

amb < +85

oC

-25

-36

+25

+36

mV

I

kmin

Minimum Operating Current

T

amb =25

oC40

45

µA

-40

oC< T

amb < +85

oC50

µA

∆V

ref/∆T

Average Temperature Coeffi-

cient

I

K = 100µA

150

ppm/

oC

∆V

k/∆Ik

Reverse Breakdown Voltage

Change with Operating Current

Change

I

kmin <Ik < 1mA @ Tamb =25

oC

-40

oC< T

amb < +85

oC

0.3

0.7

1

mV

1mA < I

k < 12mA

@ T

amb =25

oC

-40

oC< T

amb < +85

oC

2.5

5

7

mV

R

ka

Static Impedance

∆I

k =45µA to 1mA

0.25

0.5

Ω

K

vh

Long Term Stability

I

K = 100µA, t = 1000hrs

T

amb =25

oC

120

ppm

en

Wideband Noise

I

K = 100µA

10Hz < f < 10kHz

200

nV Hz

Note :

P

d has been calculated with T amb =25

oC and T

j = 125

oC and

R

thja = 200

oC/W for TO92 package

R

thja = 340

oC/W for SOT23 package

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Fabricant	No de pièce	Fiches technique	Description
Zetex Semiconductors	ZXRE4041	61Kb / 4P	SOT23 MICROPOWER 1.225V VOLTAGE REFERENCE
STMicroelectronics	TS821	125Kb / 9P	1.225V micropower shunt voltage reference
Diodes Incorporated	ZXRE4041	109Kb / 5P	SOT23 MICROPOWER 1.225V VOLTAGE REFERENCE
STMicroelectronics	TS4041	125Kb / 9P	1.225V micropower shunt voltage reference
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Diodes Incorporated	ZXRE4041DFTA	109Kb / 5P	SOT23 MICROPOWER 1.225V VOLTAGE REFERENCE
Zetex Semiconductors	LM4041	106Kb / 6P	1.225V Precision micropower shunt voltage reference
Sipex Corporation	SPX385-2.5	140Kb / 9P	Micropower Voltage Reference
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