LM4040

Electrical Characteristics (continued) (Test conditions: TA = +25°C, unless otherwise specified.)

LM4040-30

Symbol

Parameter

Conditions

Typ

LM4040

B Limits

LM4040

C Limits

LM4040

D Limits

Unit

—

TA

VREF

Reverse Breakdown Voltage

IR = 100µA

+25°C

3.0

—

—

—

V

Reverse Breakdown Voltage Tolerance IR = 100µA

+25°C

—

±6

±15

±30

mV

-40 to +85°C

±26

±34

±59

-40 to +125°C

37

±45

±75

IRMIN

Minimum Operating Current

—

+25°C

47

62

62

67

µA

-40 to +85°C

—

67

67

72

-40 to +125°C

70

70

75

ΔVR/ΔT

Average Reverse Breakdown Voltage

Temperature Coefficient

IR = 10mA

-40 to +125°C

±20

—

—

—

ppm/°C

IR = 1mA

±15

±100

±100

±150

IR = 100µA

±15

—

—

—

ΔVR/ΔIR

Reverse Breakdown Change with

Current

IRMIN ≤ IR

≤ 1mA

+25°C

0.4

0.8

0.8

1.0

mV

-40 to +85°C

—

1.1

1.1

1.3

-40 to +125°C

1.1

1.1

1.3

1mA ≤ IR

≤ 15mA

+25°C

2.7

6.0

6.0

8.0

-40 to +85°C

—

9.0

9.0

11.0

-40 to +125°C

9.0

9.0

11.0

ZR

Dynamic Output Impedance

IR = 1mA, f = 120Hz

IAC = 0.1IR

0.4

0.9

0.9

1.2

Ω

en

Noise Voltage

IR = 100µA

10Hz < f < 10kHz

35

—

—

—

µVRMS

VR

Long Term Stability (Non-Cumulative)

t = 1000Hrs, IR = 100µA

120

—

—

—

ppm

VHYST

Thermal Hysteresis

ΔT = -40°C to +125°C

0.08

—

—

—

%

Electrical Characteristics (cont.) (@TA = +25°C, unless otherwise specified.)

LM4040-33

Symbol

Parameter

Conditions

Typ

B Limits C Limits D Limits

Units

-

TA

VREF

Reverse Breakdown Voltage

IR = 100µA

+25°C

3.3

V

Reverse Breakdown Voltage Tolerance

IR = 100µA

+25°C

—

±6.6

±16.5

±33

mV

-40 to +85°C

±28

±38

±65

-40 to +125°C

±40

±50

±83

IRMIN

Minimum Operating Current

—

+25°C

47

62

62

67

µA

-40 to +85°C

—

67

67

72

-40 to +125°C

70

70

75

ΔVR/ΔT Average Reverse Breakdown Voltage

Temperature Coefficient

IR = 10mA

-40 to +125°C

±20

—

—

—

—

IR = 1mA

±15

±100

±100

±150

ppm/°C

IR = 100µA

±15

—

ΔVR/ΔIR Reverse Breakdown Change With

Current

IRMIN IR

< 1mA

+25°C

0.4

0.8

0.8

1

mV

-40 to +85°C

—

1.1

1.1

1.3

-40 to +125°C

1.1

1.1

1.3

1mA < IR

< 15mA

+25°C

2.7

6

6

8

-40 to +85°C

—

9.0

9

11

-40 to +125°C

9.0

9

11

ZR

Dynamic Output Impedance

IR = 1mA, f = 120Hz, IAC =

0.1IR

0.4

0.9

0.9

1.2

Ω

en

Noise Voltage

IR = 100µA, 10Hz < f < 10kHz

35

—

—

—

µVRMS

VR

Long Term Stability (Non-Cumulative)

t = 1000Hrs, IR = 100µA

120

—

—

—

ppm

VHYST

Thermal Hysteresis

ΔT = -40°C to = +125°C

0.08

—

—

—

%

LM4040

Document number: DS33195 Rev. 8 - 2

3 of 16

www.diodes.com

August 2019

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