LM285 LM385, B
MAXIMUM RATINGS (TA = 25°C, unless otherwise noted)
Rating
Symbol
Value
Unit
Reverse Current
Forward Current
Operating Ambient Temperature Range
LM285
LM385
IR
30
mA
IF
10
mA
TA
°C
– 40 to + 85
0 to +70
Operating Junction Temperature
Storage Temperature Range
TJ
+ 150
°C
Tstg
– 65 to + 150
°C
ELECTRICAL CHARACTERISTICS (TA = 25°C, unless otherwise noted)
LM285–1.2
Characteristic
p p Reverse Breakdown Voltage (IRmin IR 20 mA)
LM285–1.2/LM385B–1.2
TA = Tlow to Thigh (Note 1)
LM385–1.2
TA = Tlow to Thigh (Note 1)
Minimum Operating Current
TA = 25°C
TA = Tlow to Thigh (Note 1)
p p Reverse Breakdown Voltage Change with Current
IRmin IR 1.0 mA, TA = +25°C
p p TA = Tlow to Thigh (Note 1)
1.0 mA IR 20 mA, TA = +25°C
TA = Tlow to Thigh (Note 1)
Reverse Dynamic Impedance
IR = 100 µA, TA = +25°C
p p Average Temperature Coefficient
10 µA IR 20 mA, TA = Tlow to Thigh (Note 1)
p p Wideband Noise (RMS)
IR = 100 µA, 10 Hz f 10 kHz
Long Term Stability
IR = 100 µA, TA = +25°C ± 0.1°C
Symbol
V(BR)R
IRmin
∆V(BR)R
Z
Min Typ
1.223
1.200
–
–
1.235
–
–
–
–
8.0
–
–
–
–
–
–
–
–
–
–
0.6
Max
1.247
1.270
–
–
10
20
1.0
1.5
10
20
–
∆V(BR)/∆T –
80
–
n
–
60
–
S
–
20
–
LM385–1.2/LM385B–1.2
Min Typ Max
1.223
1.210
1.205
1.192
1.235
–
1.235
–
1.247
1.260
1.260
1.273
–
8.0
15
–
–
20
–
–
1.0
–
–
1.5
–
–
20
–
–
25
–
0.6
–
–
80
–
–
60
–
–
20
–
Unit
V
µA
mV
W
ppm/°C
µV
ppm/
kHR
2
MOTOROLA ANALOG IC DEVICE DATA