REF03 Analog Devices, Inc., REF03 Datasheet - Page 3

• Manufacturer Part Number: REF03
• Description: 2.5v Precision Voltage Reference
• Manufacturer: Analog Devices, Inc.

ELECTRICAL SPECIFICATIONS
@ V
Table 1.
Parameter
Output Voltage
Output Voltage Tolerance
Output Voltage
Temperature Coefficient
Line Regulation
Load Regulation
Load Current (Sourcing)
Load Current (Sinking)
Short-Circuit Output Current
Quiescent Supply Current
Turn-On Settling Time
Output Voltage Noise
Output Adjustment Range
Input Voltage Range
Temperature Voltage Output
1
2
3
TCV
Guaranteed by design.
Limit current in or out of Pin 3 to 50 nA and capacitance on Pin 3 to 30 pF.
IN
O
is measured by the endpoint method, and is equal to
V
= 15 V, −40°C ≤ T
(
(
2
85
5 .
o
×
C
10
) (
−
−
V
6
) (
125
−
40
o
C
o
C
)
)
2
in
Figure 3. Burn-In Circuit
1
ppm/
A
REF03
≤ +85°C, unless otherwise noted.
+18V
GND
–18V
V
3
o
IN
C
2
4
10Ω
+
+
10µF
10µF
Symbol
V
TCV
I
I
I
I
t
e
∆V
V
L
S
SC
SY
ON
n
O
T
p-p
TRIM
O
Conditions
No load
No load
V
I
Output shorted to ground
No load
To ±0.1% of final value
0.1 Hz to 10 Hz
R
L
IN
POT
= 0 mA to 10 mA
= 4.5 V to 33 V
= 10 kΩ
Rev. G | Page 3 of 12
Figure 4. Output Voltage Trim Method
REF03
GND
Min
2.485
10
−0.3
±6
4.5
V
V+
IN
V
TRIM
2
4
OUT
6
5
REF03G
Typ
2.500
0.2
10
20
0.002
60
0.006
−0.5
24
1.0
5
6
±11
15
620
10kΩ
V
OUT
Max
2.515
0.6
50
50
0.005
100
0.010
1.4
33
Unit
V
%
ppm/°C
ppm/V
%/V
ppm/mA
%/mA
mA
mA
mA
mA
μs
μV p-p
%
V
mV
REF03