CAT660

4

Doc. No. 5000, Rev. U

TYPICAL OPERATING CHARACTERISTICS

Typical characteristic curves are generated using the test circuit in Figure 1. Inverter test conditions are: V+=5V, LV

half the oscillator frequency.

Figure 1. Test Circuit

1

2

3

4

8

7

6

5

CAT660

External

Oscillator

COSC

RL

C2

150

µF

+

V+

5V

IS

V+

+

C1

150

µF

IL

VOUT

Voltage Inverter

BOOST/FC

CAP+

GND

CAP-

V+

OSC

LV

OUT

Output Resistance vs. Input Voltage

0

2

4

6

8

10

1

2

34

56

INPUT VOLTAGE [V]

100

Load

Output Resistance vs. Temperature (50

Ω load)

2

3

4

5

6

7

8

-50

-25

0

25

50

75

100

125

VIN = 5V

VIN = 3V

VIN = 2V

Supply Current vs. Temperature (no load)

0

20

40

60

80

100

120

-50

-25

0

25

50

75

100 125

VIN = 2V

VIN = 3V

VIN = 5V

Supply Current vs. Input Voltage

0

30

60

90

120

150

12

34

56

INPUT VOLTAGE [V]

No Load