Electrical specifications

STA510A

6/21

DocID11077 Rev 4

3

Electrical specifications

3.1

Absolute maximum ratings

3.2

Recommended operating conditions

3.3

Thermal data

The power dissipated within the device depends primarily on the supply voltage, load

impedance and output modulation level. The PowerSO36 package of the STA510A includes

an exposed pad or slug on the top of the device to provide a direct thermal path from the die

to the heatsink.

Table 3. Absolute maximum ratings

Symbol

Parameter

Value

Unit

VCC

DC supply voltage (pin 4, 7, 12, 15)

44

V

Vmax

Maximum voltage on pins 23 to 32

5.5

V

Ptot

Power dissipation (Tcase = 70 °C)

21

W

Top

Operating temperature range

90

°C

Tstg, Tj

Storage and junction temperature

-40 to 150

°C

Table 4. Recommended operating conditions(1)

Symbol

Parameter

Min.

Typ.

Max.

Unit

Vcc

DC supply voltage

10

39.0

V

VL

Input logic reference

2.7

3.3

5.0

V

Tamb

Ambient temperature

0

70

°C

1.

Performance not guaranteed beyond recommended operating conditions.

Table 5. Thermal data

Symbol

Parameter

Min.

Typ.

Max.

Unit

Tj-case

Thermal resistance junction to case (thermal pad)

1

2.5

°C/W

TjSD

Thermal shut-down junction temperature

150

°C

Twarn

Thermal warning temperature

130

°C

thSD

Thermal shutdown hysteresis

25

°C