2

LT1031/LH0070

1031fb

Input Voltage ........................................................... 40V

Input-Output Voltage Differential ............................. 35V

Output to Ground Voltage

(Shunt Mode Current Limit) ................................. 16V

Trim Pin to Ground Voltage

Negative ............................................................. – 20V

Output Short-Circuit Duration

Operating Temperature Range

LT1031M .......................................... – 55

°C to 125°C

LT1031C .................................................. 0

°C to 70°C

Lead Temperature (Soldering, 10 sec).................. 300

°C

LT1031

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Output Voltage (Note 2)

LT1031B

9.995

10.000

10.005

V

LT1031C

9.990

10.000

10.010

V

LT1031D

9.980

10.000

10.020

V

Output Voltage Temperature

∆T

Coefficient (Note 3)

LT1031B

●

3

5

ppm/

°C

LT1031C

●

6

15

ppm/

°C

LT1031D

●

10

25

ppm/

°C

Line Regulation (Note 4)

11.5V

1

4

ppm/V

●

6

ppm/V

4.5V

0.5

2

ppm/V

●

4

ppm/V

Load Regulation (Sourcing Current)

0

12

25

ppm/mA

(Note 4)

●

40

ppm/mA

Load Regulation (Shunt Mode)

1.7mA

50

100

ppm/mA

(Notes 4, 5)

●

150

ppm/mA

Series Mode Supply Current

1.2

1.7

mA

●

2.0

mA

Shunt Mode Minimum Current

1.1

1.5

mA

Output Short-Circuit Current

11V

30

mA

Minimum Input Voltage (Note 7)

10.8

11.0

V

Output Voltage Noise

0.1Hz

≤ f ≤ 10Hz

6

10Hz

≤ f ≤ 10kHz

11

Long Term Stability of

∆t = 1000 Hrs

15

ppm

∆Time

Output Voltage

Non-Cumulative

Temperature Hysteresis of Output

∆T = 50°C

5

ppm

ABSOLUTE

AXI U

RATI GS

(Note 1)

PACKAGE/ORDER I FOR ATIO

(LT1031) The

ELECTRICAL CHARACTERISTICS

ORDER PART NUMBER

LH0070-0H

LH0070-1H

LH0070-2H

BOTTOM VIEW

INPUT

1

2

3

OUTPUT

GROUND

H PACKAGE

3-LEAD TO-39 METAL CAN

LT1031BMH

LT1031DMH

LT1031BCH

LT1031CCH

LT1031DCH