Rev. 10/30/00

SPX2937

ABSOLUTE MAXIMUM RATINGS

Power Dissipation..........................................Internally Limited

Input Supply Voltage ................................................... +20V

Lead Temp. (Soldering, 10 Seconds) .............................. 260°C

Feedback Input Voltage ..................................-1.5V to +20V

Storage Temperature Range ......................... -65°C to +150°C

Shutdown Input Voltage..................................-0.3V to +20V

Operating Junction Temperature Range ........ -40°C to +125°C

Error Comparator Output ................................-0.3V to +20V

ESD Rating ............................................................2KV Min

°C.

PARAMETER

CONDITIONS

SPX2937-2.5

Min

Typ

Max

SPX2937-3.3

Min

Typ

Max

SPX2937-5.0

Min

Typ

Max

SPX2937-8.0

Min

Typ

Max

UNITS

Output Voltage

5mA

2.42

2.38

2.5

2.56

2.62

3.20

3.14

3.3

3.40

3.46

4.85

4.75

5.0

5.15

5.25

7.76

7.60

8.0

8.24

8.40

V

Line Regulation

7.5

25

9.9

33

15

50

24

80

mV

Load Regulation

50mA

2.5

25

3.3

33

5

50

8

80

mV

Dropout Voltage

110

0.5

250

1.0

110

0.5

250

1.0

110

0.5

250

1.0

110

0.5

250

1.0

mV

V

Quiescent

Current

2

10

10

20

2

10

10

20

2

10

10

20

2

10

10

20

mA

mA

Output Noise

Voltage

10Hz - 100kHz

75

99

150

240

Ripple Rejection

60

54

72

60

54

72

60

54

72

60

54

72

dB

Long Term

Stability

10

13.2

20

32

mV/ 1000Hr

Short Circuit

Current

0.6

1.0

0.6

1.0

1.0

0.60

1.0

0.60

A

Maximum Line

Transient

Ω

T

≤ 100ms

60

75

60

75

60

75

60

75

V

Reverse Polarity

DC Input

Voltage

Ω

-15

-30

-15

-30

-15

-30

-15

-30

V

Reverse Polarity

Transient Input

Voltage

Ω

T

≤ 100ms

-50

-75

-50

-75

-50

-75

-50

-75

V