Specifications:

VS Supply Voltage at Pin 2 35 V
V4, V5 Flyback Peak Voltage 60 V
V10 Power Amplifier Input Voltage 10 – 0.5
Io Output Peak Current (non repetitive) at t = 2msec 2 A
Io Output Peak Current at f = 50Hz t ≤ 10µsec 2.5 A
Io Output Peak Current at f = 50Hz t > 10µsec 1.5 A
I3 Pin 3 DC Current at V4 2 100 mA
I3 Pin 3 Peak to Peak Flyback Current for f = 50Hz, tfly ≤ 1.5msec 1.8 A
I8 Pin 8 Current ± 20 mA
Ptot Power Dissipation : at Ttab = 90 °C 5w
at Tamb = 80 ° C 1w
Tstg, Tj Storage and Junction Temperature – 40, 150 °C