Datasheet

  
   
SLVS063E − NOVEMBER 1988 − REVISED OCTOBER 2003
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics at specified free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
T
A
†
LM236-2.5 LM336-2.5
UNIT
PARAMETER
TEST CONDITIONS
T
A
†
MIN TYP MAX MIN TYP MAX
UNIT
V
Z
Reference voltage
I
Z
= 1 mA
LM236, LM336
25°C
2.44 2.49 2.54 2.39 2.49 2.59
V
V
Z
Reference voltage I
Z
= 1 mA
LM336B
25°C
2.44 2.49 2.54
V
∆V
Z(∆T)
Change in reference
voltage with
temperature
V
Z
adjusted to 2.490 V,
I
Z
= 1 mA
Full range 3.5 9 1.8 6 mV
∆V
Z( I)
Change in reference
I
Z
= 400 A to 10 mA
25°C 2.6 6 2.6 10
mV
∆V
Z(∆I)
Change in reference
voltage with current
I
Z
= 400 µA to 10 mA
Full range 3 10 3 12
mV
∆V
Z(∆t)
Long-term change
in reference voltage
I
Z
= 1 mA 25°C 20 20 ppm/khr
z
z
Reference
I
Z
= 1 mA,
f = 1 kHz
25°C 0.2 0.6 0.2 1
W
z
z
Reference
impedance
I
Z
= 1 mA,
f = 1 kHz
Full range 0.4 1 0.4 1.4
W
†
Full range is −25°C to 85°C for the LM236-2.5 and 0°C to 70°C for the LM336-2.5 and LM336B-2.5.