Rainbow Electronics LM334 - Manual (Page 3)

Electrical Characteristics
(Note 2) (Continued)
Note 4: I SET is directly proportional to absolute temperature (˚K). I SET at any temperature can be calculated from: I SET = I o (T/T o ) where I o is I SET measured at T o
(˚K).
Note 5: For elevated temperature operation, T J max is:
LM134 150˚C
LM234 125˚C
LM334 100˚C
Thermal Resistance TO-92 TO-46 SO-8
θ
ja
(Junction to
Ambient)
180˚C/W (0.4" leads) 440˚C/W 165˚C/W
160˚C/W (0.125"
leads)
θ
jc
(Junction to Case) N/A 32˚C/W 80˚C/W
Note 6: Human body model, 100pF discharged through a 1.5k Ω resistor.
Electrical Characteristics
(Note 2)
Parameter Conditions LM234-3 LM234-6 Units
Min Typ Max Min Typ Max
Set Current Error, V + =2.5V, 100µA ≤ I
SET
≤ 1mA ± 1 ± 2 %
(Note 3) T
J
= 25˚
Equivalent Temperature Error ± 3 ± 6 ˚C
Ratio of Set Current to 100µA ≤ I
SET
≤ 1mA 14 18 26 14 18 26
Bias Current
Minimum Operating Voltage 100µA I
SET
≤ 1mA 0.9 0.9 V
Average Change in Set Current 100µA ≤ I
SET
≤ 1mA
with Input Voltage 1.5 ≤ V + ≤ 5V 0.02 0.05 0.02 0.01 %/V
5V
≤ V + ≤ 30V
0.01 0.03 0.01 0.05 %/V
Temperature Dependence of 100µA ≤ I
SET
≤ 1mA 0.98T T 1.02T 0.97T T 1.03T
Set Current (Note 4) and
Equivalent Slope Error ± 2 ± 3 %
Effective Shunt Capacitance 15 15 pF
LM134/LM234/LM334
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