TL432A-Q1 Datasheet, PDF (7/22 Pages) Texas Instruments – ADJUSTABLE PRECISION SHUNT REGULATORS

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TL432A-Q1
TL432B-Q1
SLVS900A – NOVEMBER 2008 – REVISED JULY 2012
TYPICAL CHARACTERISTICS
Data at high and low temperatures is applicable only within the recommended operating free-air temperature ranges of the
various devices.
Table 1. 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-s period
Small-signal voltage amplification vs Frequency
Reference impedance vs Frequency
Pulse response
Stability boundary conditions
FIGURE
Figure 5
Figure 6
Figure 7, Figure 8
Figure 9
Figure 10
Figure 11
Figure 12
Figure 13
Figure 14
Figure 15
Figure 16
2600
2580
2560
REFERENCE VOLTAGE
vs
FREE-AIR TEMPERATURE
V_KA = V_ref
I_KA = 10 mA
V_ref = 2550 mV (see Note A)
2540
2520
2500
V_ref = 2495 mV (see Note A)
2480
2460
2440
V_ref = 2440 mV (see Note A)
2420
2400
−75 −50 −25 0 25 50 75 100 125
T_A − Free-Air Temperature − °C
A. Data is for devices having the indicated value of V_ref at I_KA = 10
mA, T_A = 25°C.
Figure 5.
REFERENCE CURRENT
vs
FREE-AIR TEMPERATURE
5
R1 = 10 kΩ
R2 = ∞
I_KA = 10 mA
4
3
2
1
0
−75 −50 −25 0
25 50
75 100 125
T_A − Free-Air Temperature − °C
Figure 6.
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