REF50D ETC, REF50D Datasheet - Page 3

• Manufacturer Part Number: REF50D
• Description: 5V MICROPOWER PRECISION REFERENCE
• Manufacturer: ETC

REF50Z/50D
ELECTRICAL CHARACTERISTICS
NOTES
1. Slope resistance (R
2. Reference voltage temperature coefficient (TC VREF)
2
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
Slope resistance is defined as
R
This is the normalised reference voltage change over temperature, divided by the change in temperature.
It is expressed in ppm/ C
TC V
T = temperature change in C
V
REF
Test conditions (unless otherwise stated)
Characteristics
REF
= Change in V
REF
= change in reference voltage over temperature change T
=
T
amb
V
= 25 C, I
V
REF
REF
The change in reference current
X T
REF
X 10
REF
)
over a specified current range
REF
6
= 150 A
ppm/ C
Symbol
TC V
V
R
T
T
I
T
T
I
E
REF
ON
REF
OFF
OFF
REF
ON
ON
N
REF
4.925
Min.
0.06
Value
Typ.
5.00
3.0
3.0
40
35
35
13
80
65
7
2
Max.
5.075
110
3.5
3.5
5.0
80
ppm/ C
ppm/ C
Units
V
A
A
V
s
s
s
s
REF 50Z
REF50D
REF25Z
REF25D
1kHz tp 10kHz
I
REF
Conditions
= 500 A
Note 2
I
to 5mA
REF
= 150 A