LM385-2.5/LM385B-2.5
ELECTRICAL CHARACTERISTICS (TA=25°C, unless otherwise specified.)
n
PARAMETER
TEST CONDITIONS
SYMBOL MIN.
TYP. MAX.
UNIT
LM385B-2.5
LM385-2.5
2.475 2.500 2.525
2.450 2.500 2.550
Reverse Breakdown Voltage IR=100mA
VR
V
20mA£IR £1mA
2
mV
mV
DVR
DVR
Reverse Breakdown Voltage
Change with Current
1mA£IR £20mA
20
IR=100mA, f=20Hz
1
W
mA
ZR
Reverse Dynamic Impedance
Minimum Operating Current
13
120
100
20
20
IRMIN
IR=100mA,
Wideband Noise (rms)
mVrms
eN
a VR
10Hz£ f £10KHz
Average Temperature
Coefficient (Note)
IR=100mA
ppm/°C
IR=100mA, T=1000Hrs,
TA=25°C
Long Term Stability
DVR /Dt
ppm
Note : The average temperature coefficient is defined as the maximum deviation of reverse breakdown voltage
at all measured temperatures from TMIN to TMAX, divided by TMAX - TMIN. The measured temperatures are
0°C, 25°C, 50°C and 70°C.
3
AIC [ ANALOG INTERGRATIONS CORPORATION ]
