CS3524A

http://onsemi.com

4

Characteristic

Unit

Max

Typ

Min

Test Conditions

Current Limit Amplifier (continued)

Output Swing

Minimum Total Range

0.5

−

5.0

V

Open Loop Voltage Gain

70

80

−

dB

Delay Time (Note 4)

−

300

−

ns

Output Section (Each Output)

Collector Emitter Voltage

60

80

−

V

Collector Leakage Current

−

0.1

20

μA

Saturation

−

−

0.2

1.0

0.4

2.2

V

V

Emitter Output Voltage

17

18

−

V

Rise Time (Note 4)

−

200

−

ns

Fall Time (Note 4)

−

100

−

ns

Comparator Delay (Note 4)

−

300

−

ns

Shutdown Delay (Note 4)

−

200

−

ns

Shutdown Threshold

0.5

0.7

1.0

V

Thermal Shutdown (Note 4)

−

−

165

−

°C

4. These parameters are guaranteed by design but not 100% tested in production.

TYPICAL PERFORMANCE CHARACTERISTICS

Figure 2. Error Amplifier Voltage Gain vs.

Frequency Over RF

Figure 3. Duty Cycle vs. Input Voltage

100

1 k

10 k

100 k

1 M

Frequency (Hz)

80

60

40

20

0

Values below 30 kΩ will

begin to limit the maximum

duty−cycle.

01

2

3

5

50

40

30

0

10

20

4