SGS Thomson Microelectronics KD1084D2M28R, KD1084D2M28, KD1084D2M25R, KD1084D2M25, KD1084D2M18R Datasheet

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SGS Thomson Microelectronics KD1084D2M28R, KD1084D2M28, KD1084D2M25R, KD1084D2M25, KD1084D2M18R Datasheet

KD1084

SERIES

5A LOW DROP POSITIVE VOLTAGE REGULATOR ADJUSTABLE AND FIXED

TYPICAL DROPOUT 1.3V (AT 5A)

THREE TERMINAL ADJUSTABLE OR FIXED OUTPUT VOLTAGE 1.5V, 1.8V, 2.5V, 2.85V, 3.3V, 3.6V, 5V.

GUARANTEED OUTPUT CURRENT UP TO 5A

OUPUT TOLERANCE ±1% AT 25°C AND

±2% IN FULL TEMPERATURE RANGE FOR THE "A" VERSION

OUPUT TOLERANCE ±2% AT 25°C AND

±3% IN FULL TEMPERATURE RANGE INTERNAL POWER AND THERMAL LIMIT

WIDE OPERATING TEMPERATURE RANGE -40°C TO 125°C

PACKAGE AVAILABLE : TO-220, D2PAK, D2PAK/A, DPAK

PINOUT COMPATIBILITY WITH STANDARD ADJUSTABLE VREG

DESCRIPTION

The KD1084 is a LOW DROP Voltage Regulator able to provide up to 5A of Output Current. Dropout is guaranteed at a maximum of 1.5V at the maximum output current, decreasing at lower loads. The KD1084 is pin to pin compatible with the older 3-terminal adjustable regulators, but has better performances in term of drop and output tolerance .

D2PAK

TO-220

DPAK

D2PAK/A

 

A 2.85V output version is suitable for SCSI-2 active termination. Unlike PNP regulators, where a part of the output current is wasted as quiescent current, the KD1084 quiescent current flows into the load, so increase efficiency. Only a 10µF minimum capacitor is need for stability.

The devices are supplied in TO-220, D2PAK, D2PAK/A and DPAK. On chip trimming allows the regulator to reach a very tight output voltage tolerance, within ±1% at 25°C for "A" version and ±2% at 25°C for standard version.

SCHEMATIC DIAGRAM

May 2002

1/18

KD1084 SERIES

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter²

Value

Unit

 

 

 

 

VI

DC Input Voltage

12

V

IO

Output Current

Internally Limited

mA

PD

Power Dissipation

Internally Limited

mW

Tstg

Storage Temperature Range

-55 to +150

°C

Top

Operating Junction Temperature Range

-40 to +125

°C

Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is not implied.

THERMAL DATA

Symbol

Parameter

TO-220

D2PAK

DPAK

Unit

D2PAK/A

 

 

 

 

 

Rthj-case

Thermal Resistance Junction-case

3

3

3

°C/W

Rthj-amb

Thermal Resistance Junction-ambient

50

62.5

50

°C/W

APPLICATION CIRCUITS

R2

VO = VREF (1 + ¾¾)

R1

2/18

KD1084 SERIES

CONNECTION DIAGRAM (top view)

TO-220

DPAK

 

D2PAK

D2PAK/A

ORDERING CODES

TO-220

D2PAK (**)

D2PAK/A

DPAK

OUTPUT

TOLERANCE

VOLTAGE

 

 

 

 

 

 

 

 

 

 

 

KD1084V15 (*)

KD1084D2T15

KD1084D2M15

KD1084DT15

1.5 V

2%

 

 

 

 

 

 

KD1084AV15 (*)

KD1084AD2T15

KD1084AD2M15

KD1084ADT15

1.5 V

1%

 

 

 

 

 

 

KD1084V18

KD1084D2T18

KD1084D2M18

KD1084DT18

1.8 V

2%

 

 

 

 

 

 

KD1084AV18

KD1084AD2T18

KD1084AD2M18

KD1084ADT18

1.8 V

1%

 

 

 

 

 

 

KD1084V25

KD1084D2T25

KD1084D2M25

KD1084DT25 (*)

2.5 V

2%

KD1084AV25

KD1084AD2T25

KD1084AD2M25

KD1084ADT25 (*)

2.5 V

1%

 

 

 

 

 

 

KD1084V28 (*)

KD1084D2T28 (*)

KD1084D2M28 (*)

KD1084DT28 (*)

2.85 V

2%

 

 

 

 

 

 

KD1084AV28 (*)

KD1084AD2T28 (*)

KD1084AD2M28 (*)

KD1084ADT28 (*)

2.85 V

1%

 

 

 

 

 

 

KD1084V33

KD1084D2T33

KD1084D2M33

KD1084DT33

3.3 V

2%

 

 

 

 

 

 

KD1084AV33

KD1084AD2T33

KD1084AD2M33

KD1084ADT33

3.3 V

1%

 

 

 

 

 

 

KD1084V36

KD1084D2T36

KD1084D2M36

KD1084DT36

3.6 V

2%

KD1084AV36

KD1084AD2T36

KD1084AD2M36

KD1084ADT36

3.6 V

1%

 

 

 

 

 

 

KD1084V50

KD1084D2T50

KD1084D2M50

KD1084DT50 (*)

5.0 V

2%

 

 

 

 

 

 

KD1084AV50

KD1084AD2T50

KD1084AD2M50

KD1084ADT50 (*)

5.0 V

1%

 

 

 

 

 

 

KD1084V

KD1084D2T

KD1084D2M

KD1084DT

ADJ

2%

 

 

 

 

 

 

KD1084AV

KD1084AD2T

KD1084AD2M

KD1084ADT

ADJ

1%

 

 

 

 

 

 

(*) Available on request

(**) Available in Tape & Reel with the suffix "R" for fixed versions and "-R" for adjustable version

3/18

KD1084 SERIES

ELECTRICAL CHARACTERISTICS OF KD1084A#15 (VI=4.5V, CI = CO =10μF (Tant.), TA = -40 to 125°C, unless otherwise specified.)

Symbol

Parameter

 

Test Conditions

Min.

Typ.

Max.

Unit

 

 

 

 

 

 

 

 

VO

Output Voltage

IO = 0 mA

TJ = 25°C

1.485

1.5

1.515

V

 

 

IO = 0 to 5A

VI = 3.1 to 10V

1.47

1.5

1.53

V

VO

Line Regulation

IO = 0 mA

VI = 3.1 to 10V TJ = 25°C

 

0.5

6

mV

 

 

IO = 0 mA

VI = 3.1 to 10V

 

1

6

mV

VO

Load Regulation

IO = 0 to 5A

TJ = 25°C

 

3

15

mV

 

 

IO = 0 to 5A

 

 

7

20

V

Vd

Dropout Voltage

IO =5 A

 

 

1.3

1.5

V

Iq

Quiescent Current

VI 10V

 

 

5

10

mA

Isc

Short Circuit Current

VI - VO = 5V

 

5.5

7

 

A

 

Termal Regulation

TA = 25°C, 30ms pulse

 

0.003

0.015

%/W

SVR

Supply Voltage Rejection

f = 120 Hz,

CO = 25 μF, IO = 5A

60

75

 

dB

 

 

VI = 5 ± 1.5V

 

 

 

 

eN

RMS Output Noise Voltage

TA = 25°C f =10Hz to 10KHz

 

0.003

 

%

 

(% of VO)

 

 

 

 

 

 

S

Temperature Stability

 

 

 

0.5

 

%

 

 

 

 

 

 

 

 

S

Long Term Stability

TA = 125°C

1000Hrs

 

0.5

 

%

ELECTRICAL CHARACTERISTICS OF KD1084A#18 (VI=4.8V, CI = CO =10μF (Tant.), TA = -40 to 125°C, unless otherwise specified.)

Symbol

Parameter

 

Test Conditions

Min.

Typ.

Max.

Unit

 

 

 

 

 

 

 

 

VO

Output Voltage

IO = 0 mA

TJ = 25°C

1.782

1.8

1.818

V

 

 

IO = 0 to 5A

VI = 3.4 to 10V

1.764

1.8

1.836

V

VO

Line Regulation

IO = 0 mA

VI = 3.4 to 10V TJ = 25°C

 

0.5

6

mV

 

 

IO = 0 mA

VI = 3.4 to 10V

 

1

6

mV

VO

Load Regulation

IO = 0 to 5A

TJ = 25°C

 

3

15

mV

 

 

IO = 0 to 5A

 

 

7

20

V

Vd

Dropout Voltage

IO =5 A

 

 

1.3

1.5

V

Iq

Quiescent Current

VI 10V

 

 

5

10

mA

Isc

Short Circuit Current

VI - VO = 5V

 

5.5

7

 

A

 

Termal Regulation

TA = 25°C, 30ms pulse

 

0.003

0.015

%/W

SVR

Supply Voltage Rejection

f = 120 Hz,

CO = 25 μF, IO = 5A

60

75

 

dB

 

 

VI = 5.3 ± 1.5V

 

 

 

 

eN

RMS Output Noise Voltage

TA = 25°C f =10Hz to 10KHz

 

0.003

 

%

 

(% of VO)

 

 

 

 

 

 

S

Temperature Stability

 

 

 

0.5

 

%

S

Long Term Stability

TA = 125°C

1000Hrs

 

0.5

 

%

4/18

KD1084 SERIES

ELECTRICAL CHARACTERISTICS OF KD1084A#25 (VI=5.5V, CI = CO =10μF (Tant.), TA = -40 to 125°C, unless otherwise specified.)

Symbol

Parameter

 

Test Conditions

Min.

Typ.

Max.

Unit

 

 

 

 

 

 

 

 

VO

Output Voltage

IO = 0 mA

TJ = 25°C

2.475

2.5

2.525

V

 

 

IO = 0 to 5A

VI = 4.1 to 10V

2.45

2.5

2.55

V

VO

Line Regulation

IO = 0 mA

VI = 4.1 to 10V TJ = 25°C

 

0.5

6

mV

 

 

IO = 0 mA

VI = 4.1 to 10V

 

1

6

mV

VO

Load Regulation

IO = 0 to 5A

TJ = 25°C

 

3

15

mV

 

 

IO = 0 to 5A

 

 

7

20

V

Vd

Dropout Voltage

IO =5 A

 

 

1.3

1.5

V

Iq

Quiescent Current

VI 10V

 

 

5

10

mA

Isc

Short Circuit Current

VI - VO = 5V

 

5.5

7

 

A

 

Termal Regulation

TA = 25°C, 30ms pulse

 

0.003

0.015

%/W

SVR

Supply Voltage Rejection

f = 120 Hz,

CO = 25 μF, IO = 5A

60

72

 

dB

 

 

VI = 6 ± 1.5V

 

 

 

 

eN

RMS Output Noise Voltage

TA = 25°C f =10Hz to 10KHz

 

0.003

 

%

 

(% of VO)

 

 

 

 

 

 

S

Temperature Stability

 

 

 

0.5

 

%

 

 

 

 

 

 

 

 

S

Long Term Stability

TA = 125°C

1000Hrs

 

0.5

 

%

ELECTRICAL CHARACTERISTICS OF KD1084A#285 (VI=5.85V, CI = CO =10μF (Tant.), TA = -40 to 125°C, unless otherwise specified.)

Symbol

Parameter

 

Test Conditions

Min.

Typ.

Max.

Unit

 

 

 

 

 

 

 

 

VO

Output Voltage

IO = 0 mA

TJ = 25°C

2.821

2.85

2.879

V

 

 

IO = 0 to 5A

VI = 4.5 to 10V

2.793

2.85

2.907

V

VO

Line Regulation

IO = 0 mA

VI = 4.5 to 10V TJ = 25°C

 

0.5

6

mV

 

 

IO = 0 mA

VI = 4.5 to 10V

 

1

6

mV

VO

Load Regulation

IO = 0 to 5A

TJ = 25°C

 

3

15

mV

 

 

IO = 0 to 5A

 

 

7

20

V

Vd

Dropout Voltage

IO =5 A

 

 

1.3

1.5

V

Iq

Quiescent Current

VI 10V

 

 

5

10

mA

Isc

Short Circuit Current

VI - VO = 5V

 

5.5

7

 

A

 

Termal Regulation

TA = 25°C, 30ms pulse

 

0.003

0.015

%/W

SVR

Supply Voltage Rejection

f = 120 Hz,

CO = 25 μF, IO = 5A

60

72

 

dB

 

 

VI = 6.35 ± 1.5V

 

 

 

 

eN

RMS Output Noise Voltage

TA = 25°C f =10Hz to 10KHz

 

0.003

 

%

 

(% of VO)

 

 

 

 

 

 

S

Temperature Stability

 

 

 

0.5

 

%

S

Long Term Stability

TA = 125°C

1000Hrs

 

0.5

 

%

5/18

KD1084 SERIES

ELECTRICAL CHARACTERISTICS OF KD1084A#33 (VI=6.3V, CI = CO =10μF (Tant.), TA = -40 to 125°C, unless otherwise specified.)

Symbol

Parameter

 

Test Conditions

Min.

Typ.

Max.

Unit

 

 

 

 

 

 

 

 

VO

Output Voltage

IO = 0 mA

TJ = 25°C

3.267

3.3

3.333

V

 

 

IO = 0 to 5A

VI = 4.9 to 10V

3.234

3.35

3.366

V

VO

Line Regulation

IO = 0 mA

VI = 4.9 to 10V TJ = 25°C

 

0.5

6

mV

 

 

IO = 0 mA

VI = 4.9 to 10V

 

1

6

mV

VO

Load Regulation

IO = 0 to 5A

TJ = 25°C

 

3

15

mV

 

 

IO = 0 to 5A

 

 

7

20

V

Vd

Dropout Voltage

IO =5 A

 

 

1.3

1.5

V

Iq

Quiescent Current

VI 10V

 

 

5

10

mA

Isc

Short Circuit Current

VI - VO = 5V

 

5.5

7

 

A

 

Termal Regulation

TA = 25°C, 30ms pulse

 

0.003

0.015

%/W

SVR

Supply Voltage Rejection

f = 120 Hz,

CO = 25 μF, IO = 5A

60

72

 

dB

 

 

VI = 6.8 ± 1.5V

 

 

 

 

eN

RMS Output Noise Voltage

TA = 25°C f =10Hz to 10KHz

 

0.003

 

%

 

(% of VO)

 

 

 

 

 

 

S

Temperature Stability

 

 

 

0.5

 

%

 

 

 

 

 

 

 

 

S

Long Term Stability

TA = 125°C

1000Hrs

 

0.5

 

%

ELECTRICAL CHARACTERISTICS OF KD1084A#36 (VI=6.6V, CI = CO =10μF (Tant.), TA = -40 to 125°C, unless otherwise specified.)

Symbol

Parameter

 

Test Conditions

Min.

Typ.

Max.

Unit

 

 

 

 

 

 

 

 

VO

Output Voltage

IO = 0 mA

TJ = 25°C

3.564

3.6

3.636

V

 

 

IO = 0 to 5A

VI = 5.2 to 10V

3.528

3.6

3.672

V

VO

Line Regulation

IO = 0 mA

VI = 5.2 to 10V TJ = 25°C

 

0.5

10

mV

 

 

IO = 0 mA

VI = 5.2 to 10V

 

1

10

mV

VO

Load Regulation

IO = 0 to 5A

TJ = 25°C

 

3

15

mV

 

 

IO = 0 to 5A

 

 

7

20

V

Vd

Dropout Voltage

IO =5 A

 

 

1.3

1.5

V

Iq

Quiescent Current

VI 10V

 

 

5

10

mA

Isc

Short Circuit Current

VI - VO = 5V

 

5.5

7

 

A

 

Termal Regulation

TA = 25°C, 30ms pulse

 

0.003

0.015

%/W

SVR

Supply Voltage Rejection

f = 120 Hz,

CO = 25 μF, IO = 5A

60

72

 

dB

 

 

VI = 7.1 ± 1.5V

 

 

 

 

eN

RMS Output Noise Voltage

TA = 25°C f =10Hz to 10KHz

 

0.003

 

%

 

(% of VO)

 

 

 

 

 

 

S

Temperature Stability

 

 

 

0.5

 

%

 

 

 

 

 

 

 

 

S

Long Term Stability

TA = 125°C

1000Hrs

 

0.5

 

%

6/18

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