TDA8177F datasheet(3/9 Pages) STMICROELECTRONICS

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TDA8177F

Table 2. Thermal Data

Table 3. Electrical Characteristics

(VS = 35V, TA = 25°C, unless otherwise specified)

Symbol

Parameter

Value

Unit

Rth (j-c)

Junction-case Thermal Resistance Max

°C/W

Temperature for Thermal Shutdown

150

°C

∆Tt

Hysteresis on Tt

°C

Tjr

Recommended Max. Junction Temperature

120

°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Operating Supply Voltage Range

V3M

Operating Flyback Supply Voltage

Pin 2 Quiescent Current

I3 = 0, I5 = 0

Pin 6 Quiescent Current

I3 = 0, I5 = 0

Max. Scanning Peak Output Current

1.5

Amplifier Bias Current

V1 = 20V, V7 = 21V

– 0.4

– 2

µA

Amplifier Bias Current

V1 = 21V, V7 = 20V

– 0.4

– 2

µA

VIO

Offset Voltage

∆VIO/dt Offset Drift versus Temperature

– 10

µV/°C

Voltage Gain

V5L

Output Saturation Voltage to GND (Pin 4)

I5 = 1.5A

1.0

V5H

Output Saturation Voltage to Supply (Pin 6)

I5 = - 1.5A

1.7

2.5

VD5 - 6

Diode Forward Voltage between Pins 5-6

I5 = 1.5A

1.5

2.1

VD3 - 6

Diode Forward Voltage between Pins 3-6

I3 = 1.5A

2.3

V3-6

Voltage Drop between Pins 3-6 (2nd part of flyback)

I3 = - 1.A

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