Datasheet

TLV431, TLV431A, TLV431B
LOW-VOLTAGE ADJUSTABLE PRECISION SHUNT REGULATOR
SLVS139T − JULY 1996 − REVISED JUNE 2007
10
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
†
Figure 4
1.246
1.242
1.240
1.238
− Reference Voltage − V
1.250
1.252
REFERENCE VOLTAGE
vs
JUNCTION TEMPERATURE
1.254
1.248
1.244
−50 −25 0 25 50 75 100 125 150
I
K
= 10 mA
V
ref
T
J
− Junction Temperature − °C
50
70
90
110
130
150
170
190
210
230
250
−50 −25 0 25 50 75 100 125 150
I
K
= 10 mA
R1 = 10 kΩ
R2 = Open
− Reference Input Current − nA
I
ref
T
J
− Junction Temperature − °C
Figure 5
150
100
50
− Reference Input Current − nA
200
REFERENCE INPUT CURRENT
vs
JUNCTION TEMPERATURE
(for TLV431 and TLV431A)
250
−50 −25 0 25 50 75 100 125 150
I
ref
T
J
− Junction Temperature − °C
I
K
= 10 mA
R1 = 10 kΩ
R2 = Open
REFERENCE INPUT CURRENT
vs
JUNCTION TEMPERATURE
(for TLV431B)
Figure 5A Figure 5B
†
Operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied.