ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

Supply Voltage

30

V

Flyback Peak Voltage

65

V

Trigger Input Voltage

20

V

Amplifier Input Voltage

V

Output Peak to Peak Current (non repetitive t = 2ms)

6

A

Output Peak to Peak Current t > 10

µs4

A

100

mA

3

A

°C9

W

Storage and Junction Temperature

– 40, + 150

°C

THERMAL DATA

Symbol

Parameter

Value

Unit

Thermal Resistance Junction-tab

Max.

10

°C/W

Thermal Resistance Junction-ambient

Max.

70

°C/W

°C unless otherwise specified)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Pin 2 Quiescent Current

16

36

mA

Pin 9 Quiescent Current

15

30

mA

Ramp Generator Bias Current

0.5

µA

Ramp Generator Current

µA

18.5

20

21.5

µA

Ramp Gener. Linearity

µA0.2

1

%

Quiescent Output Voltage

17.0

17.8

18.6

V

7.2

7.5

7.8

V

Out Saturation Voltage to GND

0.5

1

V

1

1.4

V

1.1

1.6

V

1.6

2.2

V

Reference Voltage

µA

6.3

6.6

6.9

V

1

2

mV/V

µA to 30µA

1.5

2

mV/

µA

Internal Ref. Voltage

4.26

4.40

4.54

V

Gv

Ouput Stage Open Loop Gain

f = 100Hz

60

dB

1.5

2.5

V

Pin 10 Scanning Voltage

1.7

3

V

Trigger Input Threshold

(see note 1)

2.6

3.0

3.4

V

Trigger Input Bias Current

30

µA

Trigger Input Width

(see note 2)

20

60

th

µS

Notes : 1. The trigger input circuit can accept, with a metal option, positive and negative going input pulses.

2. th

=

1.2

TDA1771

2/4