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