REF50Z/50D

2

REF 50Z

REF50D

REF25Z

Note 2

REF25D

1kHz tp 10kHz

ELECTRICAL CHARACTERISTICS

Test conditions (unless otherwise stated)

T

Output voltage

Slope resistance (Note 1)

Turn-on (knee) current

Recommended operating

current range

Temperature coefficient

(Note 2)

RMS noise voltage

Turn-on time

Turn-off time

Turn-on time

Turn-off time

V

REF

R

REF

I

ON

I

REF

TC V

REF

E

N

T

ON

T

OFF

T

ON

T

OFF

4.925

0.06

5.00

3.0

3.0

40

35

35

13

80

7

65

2

5.075

3.5

3.5

5.0

110

80

V

Ω

Ω

µA

µA

ppm/

°C

ppm/

°C

µV

µs

µs

µs

µs

Characteristics

Symbol

Units

Conditions

Value

Min.

Typ.

Max.

NOTES

1. Slope resistance (R

Slope resistance is defined as

R

The change in reference current

2. Reference voltage temperature coefficient (TC VREF)

This is the normalised reference voltage change over temperature, divided by the change in temperature.

It is expressed in ppm/

°C

TC V

REF

=

∆V

6

ppm/

°C

V

∆T = temperature change in °C

∆V

I

to 5mA

I