LM285, LM385B
ELECTRICAL CHARACTERISTICS (TA = 25°C, unless otherwise noted)
LM285−1.2
Characteristic
Symbol
Min
Typ
Max
Reverse Breakdown Voltage Change with Current DV(BR)R
IRmin v IR v 1.0 mA, TA = +25°C
−
TA = Tlow to Thigh (Note 2)
−
1.0 mA v IR v 20 mA, TA = +25°C
−
TA = Tlow to Thigh (Note 2)
−
−
1.0
−
1.5
−
10
−
20
Reverse Dynamic Impedance
IR = 100 mA, TA = +25°C
Z
−
0.6
−
Average Temperature Coefficient
DV(BR)/DT
20 mA v IR v 20 mA, TA = Tlow to Thigh (Note 2)
−
80
−
Wideband Noise (RMS)
IR = 100 mA, 10 Hz v f v 10 kHz
n
−
120
−
Long Term Stability
IR = 100 mA, TA = +25°C ± 0.1°C
S
−
20
−
2. Tlow
Thigh
Tlow
Thigh
= −40°C for LM285−1.2, LM285−2.5
= +85°C for LM285−1.2, LM285−2.5
= 0°C for LM385−1.2, LM385B−1.2, LM385−2.5, LM385B−2.5
= +70°C for LM385−1.2, LM385B−1.2, LM385−2.5, LM385B−2.5
LM385−1.2/LM385B−1.2
Min
Typ
Max
−
−
2.0
−
−
2.5
−
−
20
−
−
25
−
0.6
−
−
80
−
−
120
−
−
20
−
Unit
mV
W
ppm/°C
mV
ppm/kHR
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