SG1532/SG2532/SG3532

2/93 Rev 1.1 2/94

Copyright

© 1994

11861 Western Avenue

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∞ Garden Grove, CA 92841

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(714) 898-8121

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∞ FAX: (714) 893-2570

Pulse (50 ms) Input Voltage from V

Continuous Input Voltage from V

Input to Output Voltage Differential...................................

Maximum Output Current ...........................................

Current from V

Current from V

Operating Junction Temperature

Hermetic (T, J, L-Packages).......................................

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

Lead Temperature (Soldering, 10 Seconds) .................

25mA

150

°C

-65

°C to 150°C

300

°C

50V

40V

40V

250mA

100mA

Note 1. Exceeding these ratings could cause damage to the device.

J Package:

θ

30°C/W

θ

T Package:

θ

25°C/W

θ

130°C/W

L Package:

θ

35°C/W

θ

120°C/W

THERMAL DATA

Note A. Junction Temperature Calculation: T

Note B. The above numbers for

θ

thermal resistance of the package in a standard mount-

ing configuration. The

θ

guidelines for the thermal performance of the device/pc-

board system. All of the above assume no ambient

airflow.

ELECTRICAL CHARACTERISTICS

(Unless otherwise specified, these specifications apply over the operating ambient temperatures for SG1532 with -55

°C ≤ T

125

°C, SG2532 with

0°C

≤ T

junction and case temperatures equal to the ambient temperature.)

Input Voltage Range

SG1532/SG2532 .................................................

SG3532 ..............................................................

Output Current Range .......................................

5V to 45V

5V to 36V

1mA to 100mA

Reference Current ........................................................

Zener Current (J & L-Packages only) ...........................

Operating Ambient Temperature Range

SG1532 ........................................................

SG2532/SG3532 ..............................................

5mA

20mA

-55°C to 125°C

0°C to 70°C

Note 2. Range over which the device is functional.

Units

SG1532/SG2532

Test Conditions

Parameter

Input Voltage Range

Output Voltage Range

Max Output Current

Min (V

Reference Voltage

Ref Short Circuit Current

Current Limit Sense Voltage

Shutdown Voltage Threshold

Shutdown Source Current

Zener Voltage

Standby Current

Error Amplifier Offset Voltage

Error Amplifier Input Bias

Current

T

R

I

T

V

8V

≤ V

8V

≤ V

1mA

≤ I

1mA

≤ I

R

V

I

V

SG3532

Min.

Typ. Max. Min.

Typ. Max.

4.5

4.7

2.0

2.40

2.35

0.06

0.40

100

6.0

175

1.7

2.50

0.005

15

0.005

0.01

0.002

0.002

0.08

0.70

200

6.4

2.5

2.0

4.0

50

50

38

250

2.0

2.60

2.65

0.015

25

0.01

0.02

0.004

0.005

0.10

1.0

300

7.2

3.5

10

15

4.5

4.7

2.0

2.40

2.35

0.06

0.40

100

6.0

175

1.7

2.50

0.005

15

0.005

0.01

0.002

0.002

0.08

0.70

200

6.4

2.5

2.0

4.0

40

40

38

250

2.0

2.60

2.65

0.015

25

0.02

0.03

0.004

0.005

0.10

1.0

300

7.2

3.5

15

20

V

V

V

mA

V

V

V

%/°C

mA

%/V

%/V

%/mA

%/mA

V

V

µA

V

mA

mV

µA