Datasheet

D
4/03
TNY253/254/255
14
Typical Performance Characteristics (Continued)
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0 12.5 25 37.5 50 62.5 75 87.5 100
di/dt in mA/µs
TNY253 CURRENT LIMIT vs. di/dt
PI-2230-082798
Current Limit
(Normalized to 12.5 mA/
µs)
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
050100 150 200 250
di/dt in mA/µs
TNY254 CURRENT LIMIT vs. di/dt
PI-2232-082798
Current Limit
(Normalized to 25 mA/µs)
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0 160 320 480 640 800
di/dt in mA/µs
TNY255 CURRENT LIMIT vs. di/dt
PI-2234-082798
Current Limit
(Normalized to 80 mA/µs)
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-50 -25 0 25 50 75 100 125
Junction Temperature (°C)
CURRENT LIMIT vs. TEMPERATURE
PI-2236-033001
Current Limit
(Normalized to 25 °C)
1.4
6
5
4
3
2
1
0
0 0.2 0.4 0.6 0.8 1.0
Time (ms)
BYPASS PIN START-UP WAVEFORM
PI-2240-082898
BYPASS Pin Voltage (V)
7
DRAIN Voltage (V)
Drain Current (mA)
OUTPUT CHARACTERISTIC
300
250
200
100
50
150
0
0246810
T
CASE
=25 °C
T
CASE
=100 °C
PI-2221-033001
TNY253 1.00
TNY254 1.00
TNY255 1.33
Scaling Factors: