LM285 LM385, B
ELECTRICAL CHARACTERISTICS (T = 25°C, unless otherwise noted)
A
LM285–2.5
Typ
LM385–2.5/LM385B–2.5
Characteristic
Reverse Breakdown Voltage (I
Symbol
Min
Max
Min
Typ
Max
Unit
I
20 mA)
V
(BR)R
V
Rmin
R
LM285–2.5/LM385B–2.5
2.462
2.415
–
2.5
–
–
2.538 2.462
2.585 2.436
2.5
–
2.5
–
2.538
2.564
2.575
2.600
T
= T
to T
(Note 1)
A
low
LM385–2.5
= T
high
–
–
2.425
2.400
T
A
to T
(Note 1)
–
–
low
high
Minimum Operating Current
= 25°C
I
µA
Rmin
T
A
–
–
13
–
20
30
–
–
13
–
20
30
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
–
–
–
–
–
–
–
–
2.0
2.5
20
Rmin
= T
R
low
I
A
T
to T
(Note 1)
high
20 mA, T = +25°C
A
1.0 mA
R
A
T
A
= T
to T (Note 1)
20
25
low
high
Reverse Dynamic Impedance
= 100 µA, T = +25°C
Z
0.6
–
–
–
–
–
–
–
–
0.6
–
–
–
–
W
ppm/°C
µV
I
R
A
Average Temperature Coefficient
20 µA 20 mA, T = T
Wideband Noise (RMS)
= 100 µA, 10 Hz 10 kHz
∆V
/∆T
–
–
–
80
80
(BR)
I
to T
(Note 1)
high
R
A
low
n
120
20
120
20
I
R
f
Long Term Stability
= 100 µA, T = +25°C ± 0.1°C
S
ppm/
kHR
I
R
A
NOTES: 1. T
low
= – 40°C for LM285–1.2, LM285–2.5
= 0°C for LM385–1.2, LM385B–1.2, LM385–2.5, LM385B–2.5
T
= +85°C for LM285–1.2, LM285–2.5
= +70°C for LM385–1.2, LM385B–1.2, LM385–2.5, LM385B–2.5
high
T
high
3
MOTOROLA ANALOG IC DEVICE DATA
MOTOROLA [ MOTOROLA ]
