TL1431-Q1 Datasheet, PDF (5/19 Pages) Texas Instruments – PRECISION PROGRAMMABLE REFERENCE

TL1431ĆQ1
PRECISION PROGRAMMABLE REFERENCE
Input
SLVS534B − JUNE 2004 − REVISED APRIL 2008
PARAMETER MEASUREMENT INFORMATION
VKA
IKA
Input
R1
II(ref)
VKA
IKA
VI(ref)
Figure 1. Test Circuit for V_(KA) = V_ref
R2 VI(ref)
ǒ Ǔ VKA + VI(ref)
1
)
R1
R2
) II(ref)
R1
Figure 2. Test Circuit for V_(KA) > V_ref
Input
VKA
Ioff
Figure 3. Test Circuit for I_off
TYPICAL CHARACTERISTICS
Table of Graphs
Reference voltage vs Free-air temperature
Reference current vs Free-air temperature
Cathode current vs Cathode voltage
Off-state cathode current vs Free-air temperature
Ratio of delta reference voltage to delta cathode voltage vs Free-air temperature
Equivalent input-noise voltage vs Frequency
Equivalent input-noise voltage over a 10-second period
Small-signal voltage amplification vs Frequency
Reference impedance vs Frequency
Pulse response
Stability boundary conditions
FIGURE
4
5
6, 7
8
9
10
11
12
13
14
15
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