VRE302 CIRRUS [Cirrus Logic], VRE302 Datasheet - Page 2

• Manufacturer Part Number: VRE302
• Description: Precision Voltage Reference
• Manufacturer: CIRRUS [Cirrus Logic]

1. CHARACtERiStiCS AnD SPECifiCAtionS
ElECTRICal SPECIFICaTIONS
V
NOTES:
VRE302DS
aBSOluTE MaXIMuM RaTINGS
Power Supply
Operating Temperature (A,B)
Operating Temperature (K)
Storage Temperature
Short Circuit Protection
OuTPuT VOlTaGE
VRE302
Temp. Sensor Voltage (Note 1)
OuTPuT VOlTaGE ERRORS
Initial Error
Warmup Drift
T
Long-Term Stability
Noise (0.1 - 10Hz)
OuTPuT CuRRENT
Range
REGulaTION
Line
Load
OuTPuT aDJuSTMENT
Range
POWER SuPPlY CuRRENT (Note 5)
VRE302 +PS
PS
MIN
=±15V, T = +25ºC, R
- T
MAX
* Same as A Models.
1. The temp. reference TC is 2.1mV/ ºC
2. The specified values are without external trim.
3. The temperature coefficient is determined by the box method using the following formula:
4. The specified values are without the external noise reduction capacitor.
5. The specified values are unloaded.
Parameter
Model
T.C. =
P r o d u c t I n n o v a t i o n F r o m
(Note 4)
(Note 2)
(Note3)
V
NOMINAL
L
= 10KΩ Unless Otherwise Noted.
V
MAX
x (T
±13.5
Min
±10
– V
-40
-65
0
MAX
MIN
Continuous
– T
+2.5
Typ
a/J
±15
630
1.5
10
1
6
6
3
5
MIN
)
x 10
+150
Max
0.25
±22
+70
+85
0.6
10
7
6
Min
*
*
*
*
*
Typ
K
2
*
*
*
*
*
*
*
*
*
*
Max
0.40
1.0
*
*
*
*
*
*
Min
*
*
*
*
Typ
C/l
3
*
*
*
*
*
*
*
*
*
*
Max
0.50
2.0
*
*
*
*
*
*
ppm/1000hrs.
VRE302
ppm/mA
ppm/ºC
ppm/V
units
µVpp
ppm
mV
mV
mA
mV
mA
ºC
ºC
ºC
V
V
65