LM385-2.5/LM385B-2.5
n
ELECTRICAL CHARACTERISTICS
(T =25°C, unless otherwise specified.)
A
PARAMETER
Reverse Breakdown Voltage
Reverse Breakdown Voltage
Change with Current
TEST CONDITIONS
I
R
=100µA
20µA≤I
R
≤1mA
1mA≤I
R
≤20mA
LM385B-2.5
LM385-2.5
SYMBOL
V
R
∆V
R
∆V
R
Z
R
I
RMIN
MIN.
2.475
2.450
TYP.
2.500
2.500
MAX.
2.525
2.550
2
20
UNIT
V
mV
mV
Ω
Reverse Dynamic Impedance I
R
=100µA, f=20Hz
Minimum Operating Current
Wideband Noise (rms)
Average Temperature
Coefficient (Note)
Long Term Stability
Note :
I
R
=100µA,
10Hz≤ f
≤10KHz
I
R
=100µA
I
R
=100µA, T=1000Hrs,
T
A
=25°C
1
13
120
100
20
20
µA
µVrms
ppm/°C
ppm
e
N
αV
R
∆V
R
/∆t
The average temperature coefficient is defined as the maximum deviation of reverse breakdown voltage
at all measured temperatures from T
MIN
to T
MAX
, divided by T
MAX
- T
MIN
. The measured temperatures are
0°C, 25°C, 50°C and 70°C.
3
AIC [ ANALOG INTERGRATIONS CORPORATION ]
