LM285BYZ-2.5 National Semiconductor, LM285BYZ-2.5 Datasheet - Page 3

• Manufacturer Part Number: LM285BYZ-2.5
• Description: Voltage Reference
• Manufacturer: National Semiconductor

Specifications of LM285BYZ-2.5

• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Reference Volt Tolerance ±%: 0.8%
• Mounting Type: Through Hole
• Supply Current: 10mA
• Package / Case: 3-TO-92
• Voltage Reference Type: Shunt
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Electrical Characteristics
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Reverse Current
Forward Current
Operating Temperature Range (Note 3)
Storage Temperature
Reverse Breakdown
Voltage
Minimum Operating
Current
Reverse Breakdown
Voltage Change with
Current
Reverse Dynamic
Impedance
Wideband Noise (rms)
Long Term Stability
Average Temperature
Coefficient (Note 7)
(Note 4)
LM185-2.5
LM285-2.5
LM385-2.5
Parameter
I
I
1 mA
I
f = 20 Hz
I
10 Hz
I
T = 1000 Hr,
T
I
X Suffix
Y Suffix
All Others
R
MIN
R
R
R
MIN
A
= 100 µA
= 100 µA,
= 100 µA
= 100 µA,
= 25˚C
Conditions
I
I
R
R
I
R
f
−55˚C to + 125˚C
−55˚C to + 150˚C
−40˚C to + 85˚C
1mA
±
20 mA
10 kHz
20 mA
0.1˚C
(Notes 1, 2)
0˚C to 70˚C
30 mA
10 mA
3
2.500
2.500
Typ
120
0.2
12
20
Soldering Information
See AN-450 “Surface Mounting Methods and Their Effect on
Product Reliability” for other methods of soldering surface
mount devices.
TO-92 Package (10 sec.)
TO-46 Package (10 sec.)
SO and SOT Package
Vapor Phase (60 sec.)
Infrared (15 sec.)
(Note 5)
Tested
Limit
2.480
2.520
18
10
30
50
1
LM385AX-2.5
LM385AY-2.5
LM385A-2.5
(Note 6)
Design
2.470
2.530
Limit
150
1.5
0.6
1.5
20
20
www.national.com
(Limits)
V(Max)
V(Max)
ppm/˚C
V(Min)
V(Min)
(Max)
(Max)
(Max)
(Max)
Units
ppm
mV
mV
µA
µV
260˚C
300˚C
215˚C
220˚C