ELECTRICAL CHARACTERISTICS (Continued)

Symb ol

Parameter

Test Cond ition s

Mi n.

Typ .

Max.

Un it

Emitt er Base

Capacitance

f =1MHz

for SO2222

for SO2222A

30

25

pF

pF

NF

Noise Figure

f = 1 KHz

for SO2222A onl y

4dB

∗

Input Impedance

f = 1 KHz

f = 1 KHz

for SO2222A onl y

2

0.25

8

1.25

K

Ω

K

Ω

∗

Reverse Voltage Ratio

f = 1 KHz

f = 1 KHz

for SO2222A onl y

8

4

10

-4

10

-4

∗

Small Signal Current

Gain

f = 1 KHz

f = 1 KHz

for SO2222A onl y

50

75

300

375

∗

Output Admittance

f = 1 KHz

f = 1 KHz

for SO2222A onl y

5

25

35

200

µS

µS

Delay Time

for SO2222A onl y

10

ns

Rise Time

25

ns

St orage Time

for SO2222A onl y

225

ns

Fall T ime

60

ns

∗ Pulsed: Pulse duration = 300 µs, duty cycle ≤ 2%

SO2222/SO2222A

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