TLV431ILPR datasheet(11/38 Pages) TI

11 / 38 page

TLV431, TLV431A, TLV431B

LOW-VOLTAGE ADJUSTABLE PRECISION SHUNT REGULATOR

SLVS139T − JULY 1996 − REVISED JUNE 2007

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

PARAMETER MEASUREMENT INFORMATION†

Figure 6

CATHODE CURRENT

CATHODE VOLTAGE

−5

−10

−15

− 1

− 0.5

0.5

1.5

VKA = VREF

TA = 25°C

VKA − Cathode Voltage − V

Figure 7

CATHODE CURRENT

CATHODE VOLTAGE

250

200

150

100

− 200

− 250

− 1

− 0.5

0.5

1.5

VKA − Cathode Voltage − V

−50

− 100

− 150

VKA = VREF

TA = 25°C

Figure 8

OFF-STATE CATHODE CURRENT

JUNCTION TEMPERATURE

(for TLV431 and TLV431A)

− 50

− 25

100

125

TJ − Junction Temperature − °C

VKA = 5 V

VREF = 0

150

OFF-STATE CATHODE CURRENT

JUNCTION TEMPERATURE

(for TLV431B)

500

1000

1500

2000

2500

3000

−50

−25

100

125

150

VKA = 6 V

VREF = 0

Figure 8B

Figure 8A

TJ − Junction Temperature − °C

† Operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied.

TLV431ILPR 数据表(PDF) 11 Page - Texas Instruments

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