®

REG5601

2

SPECIFICATIONS

CONNECTION DIAGRAM

ABSOLUTE MAXIMUM RATINGS

Termpwr Voltage ................................................................................. +7V

Signal Line Voltage ................................................................... 0V to +7V

Regulator Output Current ................................................................. 1.65A

Power Dissipation .............................................................................. 2.5W

Operating Junction Temperature ................................... –40

°C to +150°C

Storage Temperature ..................................................... –40

°C to +150°C

Top View

SOIC

SSOP

REG5601U

REG5601E

PARAMETERS

CONDITIONS

MIN

TYP

MAX

MIN

TYP

MAX

UNIT

POWER SUPPLY

Termpwr Supply Voltage

4.0

5.25

4.0

5.25

V

Termpwr Supply Current

All Termination Lines = Open

14

25

14

25

mA

385

430

385

430

mA

Power-Down Mode

Disconnect = Open (High)

100

150

100

150

µA

TERMINATION LINES

Termination Impedance

∆I

107

110

115

107

110

115.5

Ω

Output High Voltage

2.65

2.8

2.65

2.8

V

Maximum Output Current

20.5

21.7

22.4

19.8

21.7

22.4

mA

19.4

21

22.4

19

21

22.4

mA

Output Clamp Level

–0.2

–0.05

0.1

–0.2

–0.05

0.1

V

Output Leakage

Disconnect = Open (High), Tempwr = 0V to 5.25V

20

400

20

400

nA

Output Capacitance

Disconnect = Open (High)

10

10

pF

REGULATOR

Regulator Output Voltage

2.8

2.9

3.0

2.8

2.9

3.0

V

Line Regulation

Termpwr = 4V to 6V

6

20

6

20

mV

Load Regulation

20

50

20

50

mV

Drop-Out Voltage

1.0

1.2

1.0

1.2

V

Short-Circuit Current

450

1350

1650

450

1350

1650

mA

Current Sink

8

11

8

11

mA

Thermal Shutdown

170

170

°C

DISCONNECT LOGIC INPUT

Disconnect Threshold

0.8

1.6

2.0

0.8

1.6

2.0

V

Threshold Hysterisis

200

200

mV

Input Current (Internal Pull-Up)

Disconnect = 0V

6

15

6

15

µA

TEMPERATURE RANGE

Operating

070

0

70

°C

Storage

–40

150

–40

150

°C

θ

20

20

°C/W

NOTE: (1) Measurement of each termination line while the other 17 lines are held low (0.5V).

Disconnect

Termination Line 1

Termination Line 2

Termination Line 3

Termination Line 4

Termination Line 5

(Thermal) GND

(Thermal) GND

(Thermal) GND

Termination Line 6

Termination Line 7

Termination Line 8

Termination Line 9

Termpwr

GND

Termination Line 18

Termination Line 17

Termination Line 16

Termination Line 15

Termination Line 14

GND (Thermal)

GND (Thermal)

GND (Thermal)

Termination Line 13

Termination Line 12

Termination Line 11

Termination Line 10

Reg Out

1

2

3

4

5

6

7

8

9

10

11

12

13

14

28

27

26

25

24

23

22

21

20

19

18

17

16

15

REG5601

NOTE: Pin 28 is electrical ground. Connect pins

7, 8, 9, 20, 21, 22 to large circuit trace for proper heat

sinking. Connect to ground or leave open-circuit.

T

PACKAGE/ORDERING INFORMATION

PACKAGE DRAWING

MODEL

PACKAGE

REG5601U

Plastic 28-Lead SOIC

217

REG5601E

Plastic 28-Lead SSOP

324

NOTE: (1) For detailed drawing and dimension table, please see end of data

sheet, or Appendix D of Burr-Brown IC Data Book.

ELECTROSTATIC

DISCHARGE SENSITIVITY

This integrated circuit can be damaged by ESD. Burr-Brown

recommends that all integrated circuits be handled with

appropriate precautions. Failure to observe proper handling

and installation procedures can cause damage.

The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes no responsibility

for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change without notice. No patent rights or

licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant any BURR-BROWN product for use in life support

devices and/or systems.