HA17L431 Series

6

Characteristic Curves

1.260

1.250

1.230

1.220

−20

0

20

406080 85

1.0

0.5

0

0

0.5

1

1.5

2.0

2.5

1.240

500mV/DIV

REF

K

A

Vref

50

0

−30

−50

5

1V/DIV

50

0

100

1k

100k

1M

10M

0

180

−180

10k

∅

Vo

Vi

4.3k

Ω

10

µF

G = 20log Vo

Vi

(dB)

V

REF

K

A

220

Ω

6.8k

Ω

− +

Ambient Temperature Ta (

°C)

Temperature Characteristics of Reference Voltage

Catode Current vs. Catode Voltage1

Catode Current vs. Catode Voltage2

Frequency f (Hz)

Open Loop Voltage Gain, Phase vs. Frequency Characteristics