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LM385D-25R2 Datasheet, PDF (2/9 Pages) ON Semiconductor – Micropower Voltage Reference Diodes
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LM285, LM385B
MAXIMUM RATINGS (TA = 25°C, unless otherwise noted)
Rating
Symbol
Value
Unit
Reverse Current
Forward Current
Operating Ambient Temperature Range
IR
IF
TA
LM285
LM385
30
mA
10
mA
°C
-40 to +85
0 to +70
Operating Junction Temperature
TJ
+150
°C
Storage Temperature Range
Tstg
-65 to + 150
°C
Electrostatic Discharge Sensitivity (ESD)
Human Body Model (HBM)
Machine Model (MM)
Charged Device Model (CDM)
ESD
V
4000
400
2000
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
ELECTRICAL CHARACTERISTICS (TA = 25°C, unless otherwise noted)
LM285-1.2
Characteristic
Symbol
Min
Typ
Max
Reverse Breakdown Voltage (IRmin v IR v 20 mA)
LM285-1.2/LM385B-1.2
TA = Tlow to Thigh (Note 1)
LM385-1.2
TA = Tlow to Thigh (Note 1)
V(BR)R
1.223
1.200
-
-
1.235
-
-
-
1.247
1.270
-
-
Minimum Operating Current
TA = 25°C
TA = Tlow to Thigh (Note 1)
IRmin
-
8.0
10
-
-
20
Reverse Breakdown Voltage Change with Current
DV(BR)R
IRmin v IR v 1.0 mA, TA = +25°C
-
TA = Tlow to Thigh (Note 1)
-
1.0 mA v IR v 20 mA, TA = +25°C
-
TA = Tlow to Thigh (Note 1)
-
-
1.0
-
1.5
-
10
-
20
Reverse Dynamic Impedance
IR = 100 mA, TA = +25°C
Z
-
0.6
-
Average Temperature Coefficient
DV(BR)/DT
10 mA v IR v 20 mA, TA = Tlow to Thigh (Note 1)
-
80
-
Wideband Noise (RMS)
IR = 100 mA, 10 Hz v f v 10 kHz
n
-
60
-
Long Term Stability
IR = 100 mA, TA = +25°C ± 0.1°C
S
-
20
-
Reverse Breakdown Voltage (IRmin v IR v 20 mA) V(BR)R
LM285-2.5/LM385B-2.5
2.462 2.5 2.538
TA = Tlow to Thigh (Note 1)
2.415
-
2.585
LM385-2.5
-
-
-
TA = Tlow to Thigh (Note 1)
-
-
-
Minimum Operating Current
TA = 25°C
TA = Tlow to Thigh (Note 1)
IRmin
-
-
1. Tlow
Thigh
Tlow
Thigh
= -40°C for LM285-1.2, LM285-2.5
=ă+85°C for LM285-1.2, LM285-2.5
= 0°C for LM385-1.2, LM385B-1.2, LM385-2.5, LM385B-2.5
=ă+70°C for LM385-1.2, LM385B-1.2, LM385-2.5, LM385B-2.5
13
20
-
30
LM385-1.2/LM385B-1.2
Min
Typ Max
Unit
V
1.223 1.235 1.247
1.210
-
1.260
1.205 1.235 1.260
1.192
-
1.273
mA
8.0
15
-
-
20
mV
-
-
1.0
-
-
1.5
-
-
20
-
-
25
W
-
0.6
-
ppm/°C
-
80
-
mV
-
60
-
ppm/kHR
-
20
-
V
2.462 2.5 2.538
2.436
-
2.564
2.425 2.5 2.575
2.400
-
2.600
mA
-
13
20
-
-
30
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