LM4051 datasheet(4/16 Pages) TI

4 / 16 page

Absolute Maximum Ratings (Note 1)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Reverse Current

20 mA

Forward Current

10 mA

Maximum Output Voltage

(LM4051-ADJ)

15V

Power Dissipation (T

A = 25˚C) (Note 2)

M3 Package

280 mW

Storage Temperature

−65˚C to +150˚C

Lead Temperature

M3 Packages

Vapor phase (60 seconds)

+215˚C

Infrared (15 seconds)

+220˚C

ESD Susceptibility

Human Body Model (Note 3)

2 kV

Machine Model (Note 3)

200V

See AN-450 “Surface Mounting Methods and Their Effect

on Product Reliability” for other methods of soldering

surface mount devices.

Operating Ratings (Note 2)

Temperature Range

min

≤ T

max)

Industrial Temperature Range

−40˚C

≤ T

≤ +85˚C

Extended Temperature Range

−40˚C

≤ T

≤ +125˚C

Reverse Current

LM4051-1.2

60 µA to 12 mA

LM4051-ADJ

60 µA to 12 mA

Output Voltage Range

LM4051-ADJ

1.24V to 10V

LM4051-1.2

Electrical Characteristics

Boldface limits apply for T

A =TJ =TMIN to TMAX; all other limits TA =TJ = 25˚C. The grades A, B and C designate initial Re-

verse Breakdown Voltage tolerances of ±0.1%, ±0.2% and ±0.5% respectively.

Symbol

Parameter

Conditions

Typical

(Note 4)

LM4051AIM3

LM4051AEM3

(Limits)

(Note 5)

LM4051BIM3

LM4051BEM3

(Limits)

(Note 5)

LM4051CIM3

LM4051CEM3

(Limts)

(Note 5)

Units

(Limit)

Reverse Breakdown Voltage

IR = 100 µA

1.225

Reverse Breakdown Voltage

Tolerance (Note 6)

IR = 100 µA

±1.2

±2.4

±6

mV (max)

Industrial Temp. Range

±5.2

±6.4

±10.1

mV (max)

Extended Temp. Range

±7.4

±8.6

±12.2

mV (max)

IRMIN

Minimum Operating Current

µA

µA (max)

∆VR/∆T

Average Reverse Breakdown

Voltage Temperature

Coefficient (Note 6)

IR=10mA

±20

ppm/˚C

IR =1mA

±15

ppm/˚C

IR = 100 µA

∆T = −40˚C to 125˚C

±15

±50

ppm/˚C (max)

∆VR/∆IR

Reverse Breakdown Voltage

Change with Operating

Current Change

IRMIN ≤ IR ≤ 1 mA

0.3

1.1

mV (max)

1.5

mV (max)

1mA

≤ IR ≤ 12 mA

1.8

6.0

mV (max)

8.0

mV (max)

Reverse Dynamic Impedance

IR = 1 mA, f = 120 Hz

0.5

Ω

Wideband Noise

IR = 100 µA

µVrms

10 Hz

≤ f ≤ 10 kHz

∆VR

Reverse Breakdown Voltage

Long Term Stability

(Note 9)

t = 1000 hrs

T = 25˚C ±0.1˚C

IR = 100 µA

120

ppm

VHYST

Thermal Hysteresis

(Note 10)

∆T = −40˚C to 125˚C

0.36

mV/V

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