TelCom Semiconductor Inc TC05ACZM, TC05ACOA, TC04BCOA, TC04BCZM, TC04ACZM, TC04ACOA, TC05BCZM, TC05BCOA Datasheet

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TelCom Semiconductor Inc TC05ACZM, TC05ACOA, TC04BCOA, TC04BCZM, TC04ACZM, TC04ACOA, TC05BCZM, TC05BCOA Datasheet

TC04A

TC04B

TC05A

TC05B

LOW POWER, BANDGAP VOLTAGE REFERENCES

FEATURES

 

GENERAL DESCRIPTION

Temperature Coefficient .........................

50ppm/°C

The TC04 (1.25V output) and TC05 (2.5V output) bipo-

Wide Operating Current Range

15μA to 20mA

lar, two-terminal, bandgap voltage references offer preci-

 

TC04 ............................................

sion performance without premium price. These devices

 

TC05 ............................................

20μA to 20mA

do not require thin-film resistors, greatly lowering manufac-

Dynamic Impedance ............................................

1Ω

turing complexity and cost.

Output Tolerance ........................................

Typ. 2%

A 50ppm/°C output temperature coefficient and 15μA

Output Voltage Option

 

to 20mA operating current range make these devices at-

 

TC04 ...........................................................

1.25V

tractive for multimeter, data acquisition converter, and tele-

 

TC05 .............................................................

2.5V

communication voltage references.

TO-92 Plastic Package

 

 

8-Pin Plastic Narrow Body SOIC Package

PIN CONFIGURATIONS

1

2

3

APPLICATIONS

TO-92-2 Plastic (BOTTOM VIEW)

8-Pin Plastic SOIC

ADC and DAC Reference

Current Source Generation

Threshold Detectors

 

NC

1

8

 

NC

 

 

 

 

 

 

 

 

Power Supplies

 

NC

2

 

 

7

 

NC

Multimeters

 

 

 

 

 

 

 

+IN

 

NC

3

 

 

6

 

 

 

 

 

 

 

 

1

2

 

 

 

 

 

NC

 

 

 

–IN

4

 

 

5

 

 

 

 

 

 

 

 

 

 

 

NC = NO INTERNAL CONNECTION

 

 

TC04ACZM

 

TC04ACOA

 

 

 

TC04BCZM

 

TC04BCOA

 

 

 

TC05ACZM

 

TC05ACOA

 

 

 

TC05BCZM

 

TC05BCOA

 

ORDERING INFORMATION

 

 

Temperature

 

Max. Temperature

Part No.

Package

Range

Voltage

Coefficient

 

 

 

 

 

TC04ACOA

8-Pin SOIC

0°C to +70°C

1.25V

50ppm/°C

 

 

 

 

 

TC04ACZM

TO-92-2

0°C to +70°C

1.25V

50ppm/°C

 

 

 

 

 

TC04BCOA

8-Pin SOIC

0°C to +70°C

1.25V

100ppm/°C

TC04BCZM

TO-92-2

0°C to +70°C

1.25V

100ppm/°C

 

 

 

 

 

TC05ACOA

8-Pin SOIC

0°C to +70°C

2.5V

50ppm/°C

 

 

 

 

 

TC05ACZM

TO-92-2

0°C to +70°C

2.5V

50ppm/°C

TC05BCOA

8-Pin SOIC

0°C to +70°C

2.5V

100ppm/°C

 

 

 

 

 

TC05BCZM

TO-92-2

0°C to +70°C

2.5V

100ppm/°C

 

 

 

 

 

4

5

6

7

8

TC04/5-6

8/23/96

TELCOM SEMICONDUCTOR, INC.

3-5

LOW POWER, BANDGAP TC04A VOLTAGE REFERENCES TC04B

TC05A

TC05B

ABSOLUTE MAXIMUM RATINGS*

Forward Current ....................................................

+10mA

Reverse Current ....................................................

+30mA

Storage Temperature Range ................

– 65°C to +150°C

Operating Temperature Range

0°C to +70°C

TO-92 Package .....................................

Surface Mount Package ........................

0°C to +70°C

Lead Temperature (Soldering, 10 sec)

TO-92 Package ..............................................

+300°C

Surface Mount Package .................................

+300°C

Power Dissipation .............................

Limited by Forward/

 

Reverse Current

 

 

*Functional operation above the absolute maximum stress ratings is not implied.

ELECTRICAL CHARACTERISTICS: TA = +25°C, unless otherwise specified.

Symbol

Parameter

Test Conditions

Min

Typ

Max

Unit

 

 

 

 

 

 

 

VBR

Reverse Breakdown Voltage:

IR = 100μA

 

 

 

 

 

TC04

 

1.24

1.26

1.28

V

 

TC05

 

2.45

2.50

2.60

 

 

 

 

 

 

 

 

DVBR

Reverse Breakdown Voltage Change:

15μA < IR < 20mA

10

20

mV

 

TC04

 

 

20μA < IR < 1mA

0.25

1

 

 

TC05

20μA < IR < 20mA

10

20

 

 

 

25μA < IR < 1mA

0.25

1

 

TC

Temperature Coefficient:

IR = 100μA

 

 

 

%/°C

 

TC04A/TC05A

 

0.003

0.005

 

TC04B/TC05B

 

0.003

0.01

 

 

 

 

 

 

 

 

IR

Reverse Current:

 

 

 

 

 

 

TC04

 

0.015

20

mA

 

TC05

 

0.020

20

 

 

 

 

 

 

 

 

3-6

TELCOM SEMICONDUCTOR, INC.

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