© 1998 SEMTECH CORP.

652 MITCHELL ROAD NEWBURY PARK CA 91320

PRECISION SHUNT VOLTAGE

REFERENCE

SC4041

PRELIMINARY - April 13, 1998

4

ELECTRICAL CHARACTERISTICS

T

SC4041E (2.0%)

Parameter

Symbol

Condition

MIN

TYP

MAX

UNITS

Reverse Breakdown Voltage

V

Z

I

T

1.200

1.225

1.250

V

T

1.189

1.225

1.261

V

Minimum Operating Current

I

Z(min)

30

60

µA

Reverse Breakdown Voltage Temperature Coefficient

I

I

I

T

±150

ppm/°C

Ratio of Change in V

I

T

2.0

mV

T

2.5

mV

1mA < I

T

8.0

mV

T

10.0

mV

Reverse Dynamic Impedance

Z

R

I

0.25

2.0

Ω

Wideband Noise (RMS)

e

N

I

10Hz < f < 10kHz

20

µV

Long Term Stability of Reverse Breakdown Voltage

t = 1000 hours

T = 25°C ± 0.1°C

I

120

ppm

T

V

Z

∆

∆

Z

Z

I

V

∆

∆

Z

V

∆