3

lington Pair (Figure 8)

-

1.46

-

-

1.46

1.60

V

-

1.32

-

1.10

1.32

1.50

V

Temperature Coefficient: Base-to-Emitter

(Figure 9)

-

4.4

-

-

4.4

-

Temperature Coefficient: Magnitude

of Input Offset Voltage

-10-

-10-

DYNAMIC CHARACTERISTICS

Low Frequency Noise Figure

(Figures 10 - 12)

NF

Resistance = 1k

Ω

-

3.25

-

-

3.25

-

dB

Low Frequency, Small Signal Equivalent

Circuit Characteristics

Forward Current Transfer Ratio

(Figure 13)

-

110

-

-

110

-

-

Short Circuit Input Impedance

(Figure 13)

-

3.5

-

-

3.5

-

k

Ω

Open Circuit Output Impedance

(Figure 13)

-

15.6

-

-

15.6

-

µS

Open Circuit Reverse Voltage

Transfer Ratio (Figure 13)

-

1.8 x

-

-

1.8 x

--

Admittance Characteristics

Forward Transfer Admittance

(Figure 14)

-

31 -

j1.5

-

-

31 -

j1.5

-mS

Input Admittance (Figure 15)

-

0.3 +

j0.04

-

-

0.3 +

j0.04

-mS

Output Admittance (Figure 16)

-

0.001

+ j0.03

-

-

0.001

+ j0.03

-mS

Reverse Transfer Admittance

(Figure 17)

See Figure 17

mS

Gain Bandwidth Product (Figure 18)

300

500

-

300

500

-

MHz

Emitter-to-Base Capacitance

-

0.6

-

-

0.6

-

pF

Collector-to-Base Capacitance

-

0.58

-

-

0.58

-

pF

Collector-to-Substrate Capacitance

-

2.8

-

-

2.8

-

pF

NOTE:

3. Actual forcing current is via the emitter for this test.

Electrical Specifications

PARAMETER

SYMBOL

TEST CONDITIONS

CA3018

CA3018A

UNITS

MIN

TYP

MAX

MIN

TYP

MAX

∆V

BED

∆T

----------------------

V

BE1

V

BE2

–

∆T

-------------------------------------

CA3018, CA3018A