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TL103W_08 Datasheet, PDF (6/12 Pages) Texas Instruments – DUAL OPERATIONAL AMPLIFIERS WITH INTERNAL REFERENCE
TL103W, TL103WA
DUAL OPERATIONAL AMPLIFIERS
WITH INTERNAL REFERENCE
SLOS437J – APRIL 2004 – REVISED JULY 2005
Voltage Reference
Electrical Characteristics
VREF
∆VREF
Imin
|zka|
PARAMETER
Reference voltage
TL103W
TL103WA
Reference input voltage deviation
over temperature range
Minimum cathode current for
regulation
Dynamic impedance(1)
TEST CONDITIONS
IK = 10 mA
IK = 10 mA
VKA = VREF, IK = 10 mA
TA
25°C
Full range
25°C
Full range
Full range
VKA = VREF
VKA = VREF, ∆IK = 1 mA to 100 mA,
f < 1 kHz
25°C
25°C
(1) The dynamic impedance is defined as
|zka|
+
DVKA
DIK
.
Total Device
Electrical Characteristics
PARAMETER
ICC
Total supply current,
excluding cathode-current reference
TEST CONDITIONS
VCC+ = 5 V, No load
VCC+ = 30 V, No load
TA
Full range
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MIN TYP
2.482 2.5
2.465
2.49 2.5
2.48
7
0.5
0.2
MAX
2.518
2.535
2.51
2.52
30
UNIT
V
mV
1 mA
0.5 Ω
MIN TYP
0.7
MAX
1.2
2
UNIT
mA
6