TNY263-268
Typical Performance Characteristics
1.2
1.0
0.8
0.6
0.4
0.2
1.1
1.0
0.9
0
-50 -25
0
25
50 75 100 125
-50 -25
0
25 50 75 100 125 150
Junction Temperature (°C)
Junction Temperature (°C)
Figure 22. Breakdown vs. Temperature.
Figure 23. Frequency vs. Temperature.
1.2
1
1.4
1.2
1.0
TNY263
TNY264-266
0.8
Normalized
Current
Limit = 1
TNY267
TNY268
0.8
Normalized
di/dt = 1
0.6
TNY263
TNY264
TNY265
TNY266
TNY267
42 mA/µs
50 mA/µs
55 mA/µs
70 mA/µs
90 mA/µs
210 mA
250 mA
275 mA
350 mA
450 mA
550 mA
0.6
0.4
0.2
0.4
0.2
TNY268 110 mA/µs
0
0
-50
0
50
100
150
1
2
3
4
Temperature (°C)
Normalized di/dt
Figure 24. Current Limit vs. Temperature.
Figure 25. Current Limit vs. di/dt.
7
6
5
300
TCASE = 25 °C
TCASE = 100 °C
250
Scaling Factors:
TNY263 0.85
200
150
100
50
TNY264 1.0
TNY265 1.5
TNY266 2.0
TNY267 3.5
TNY268 5.5
4
3
2
1
0
0
0
2
4
6
8
10
0
0.2
0.4
0.6
0.8
1.0
Time (ms)
Drain Voltage (V)
Figure 27. Output Characteristic.
Figure 26. BYPASS Pin Start-up Waveform.
G
4/05
18