ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

Supply Voltage (pin 4)

35

V

Flyback Peak Voltage

60

V

Voltage at Pin 5

Amplifier Input Voltage

V

Output Peak Current (non repetitive, t = 2 msec)

2.5

A

Output Peak Current at f = 50 Hz, t

≤ 10 µsec

3A

Output Peak Current at f = 50 Hz, t > 10

µsec

2A

100

mA

≤ 1.5 msec

3A

°C

30

W

Storage and Junction Temperature

– 40 to 150

°C

THERMAL DATA

Symbol

Parameter

Value

Unit

Thermal Resistance Junction-case

Max

3

°C/W

Thermal Resistance Junction–ambient

Max

40

°C/W

ELECTRICAL CHARACTERISTICS

°C unless otherwise specified)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Fig.

Pin 4 Quiescent Current

8

16

mA

1a

Pin 8 Quiescent Current

16

36

mA

1a

Amplifier Input Bias Current

– 0.1

– 1

µA

1a

Amplifier Input Bias Current

– 0.1

– 1

µA

1a

Reference Voltage

2.2

V

1a

∆V

9

Reference Voltage Drift vs. Supply Voltage

1

2

mV/V

1a

Pin 5 Saturation Voltage to GND

1

V

1c

Quiescent Output Voltage

Ω

18

V

1d

Ω

7.5

V

1d

Output Saturation Voltage to GND

1

1.4

V

1c

0.7

1

V

1c

Output Saturation Voltage to Supply

1.6

2.2

V

1b

1.3

1.8

V

1b

Reference Voltage Output Resistance

2.1

k

Ω

Junction Temperature for Thermal Shut

Down

140

°C

TDA2170

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