LM185-2.5-N, LM285-2.5-N, LM385-2.5-N

SNVS743D – DECEMBER 1999 – REVISED MARCH 2013

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ELECTRICAL CHARACTERISTICS

LM185-2.5-N

LM385B-2.5-N

LM185BX-2.5-N

LM185BY-2.5-N

LM385BX-2.5-N

LM385-2.5-N

LM285-2.5-N

Units

Parameter

Conditions

Typ

(Limit)

LM285BX-2.5-N

LM385BY-2.5-N

LM285BY-2.5-N

Tested

Design

Tested

Design

Reverse Breakdown

2.5

2.462

2.462

2.425

V(Min)

Voltage

20

2.538

2.538

2.575

V(Max)

Minimum Operating

13

20

30

20

30

20

30

μA

Current

(Max)

LM385M3-2.5-N

15

20

Reverse Breakdown

20

1

1.5

2.0

2.5

2.0

2.5

mV

Voltage Change

(Max)

with Current

1 mA

10

20

20

25

20

25

mV

(Max)

Reverse Dynamic

1

Ω

Impedance

f = 20 Hz

Wideband Noise

120

μV

(rms)

10 Hz

≤ f ≤ 10 kHz

Long Term Stability

T = 1000 Hr,

20

ppm

Average

Temperature

X Suffix

30

30

ppm/°C

Y Suffix

50

50

ppm/°C

All Others

150

150

150

ppm/°C

(Max)

(1)

Specified and 100% production tested.

(2)

A military RETS electrical specification available on request.

(3)

Specified, but not 100% production tested. These limits are not used to calculate average outgoing quality levels.

(4)

The average temperature coefficient is defined as the maximum deviation of reference voltage at all measured temperatures between

4

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