Typical Performance Characteristics: continued
225
70
60
50
180
135
40
30
20
10
90
45
0
-10
0
-20
-30
-45
1.00E+04
Frequency (Hz)
1.00E +00 1.00E +01 1.00E +02 1.00E +03
1.00E+00 1.00E+01 1.00E+02
1.00E+03
1.00E+05 1.00E+06
1.00E+07
1.00E +04 1.00E +05 1.00E +06 1.00E +07
Frequency (Hz)
Figure 31: Error Amplifier Gain vs Frequency.
Figure 34: Error Amplifier Phase vs Frequency.
1.310
450
430
1.305
1.300
410
390
1.295
1.290
370
350
1.285
1.280
0
10
20
40
40
50
60
70
0
10
20
30
40
50
60
70
Temperature (C)
Temperature (C)
Figure 35: Error Amplifier Source Current vs Temperature.
Figure 32: SYNC Input Current vs Temperature (VSYNC = 5V).
0.90
0.85
0.80
0.75
0.105
0.103
0.101
0.099
0.097
0.095
0.70
0
10
20
30
40
50
60
70
0
10
20
30
40
50
60
70
Temperature (C)
Temperature (C)
Figure 36: Error Amplifier Output Low Voltage (500µA) vs
Temperature.
Figure 33: VFB Bias Current vs Temperature.
20
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
