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TDA8177F Datasheet(PDF) 2 Page - STMicroelectronics |
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TDA8177F Datasheet(HTML) 2 Page - STMicroelectronics |
2 / 5 page ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VS Supply Voltage (Pin 2) (see note 1) 40 V V6 Flyback Peak Voltage (Pin 6) (see note 1) 75 V V1 , V7 Amplifier Input Voltage (Pins 1-7) (see note 1) - 0.3, + VS V IO Maximum Output Peak Current (see notes 2 and 3) 2.5 A I3 Maximum Sink Current (t < 1ms) 2.5 A I3 Maximum Source Current (t < 1ms) (in the diode, see Block Diagram) 2.5 A VESD1 VESD2 ESD Susceptibility Tool Model (see note 4) Human Model (see note 5) 300 2 V kV V3 - V2 Voltage Difference between Flyback Supply and Supply Voltage 50 V V3, V5, V6 Min. Voltage (see note 1) -0.4 V Toper Operating Ambient Temperature - 20, + 75 oC Tstg Storage Temperature - 40, + 150 oC Tj Junction Temperature +150 oC Notes : 1. Versus Pin 4. 2. The output current can reach 4A peak for t ≤ 10µs (up to 120Hz). 3. Provided SOAR is respected (see Figures 1 and 2). 4. Equivalent to discharging a 200pF capacitor through a 0 Ω series resistor. 5. Equivalent to discharging a 150pF capacitor through a 1.5k Ω series resistor. THERMAL DATA Symbol Parameter Value Unit Rth (j-c) Junction-case Thermal Resistance Max. 3 oC/W Tt Temperature for Thermal Shutdown 150 oC ∆Tt Hysteresis on Tt 10 oC Tjr Recommended Max. Junction Temperature 120 oC ELECTRICAL CHARACTERISTICS (VS = 35V, TA = 25 oC, unless otherwise specified) Symbol Parameter Test Conditions Min. Typ. Max. Unit VS Operating Supply Voltage Range 10 35 V V3M Operating Flyback Supply Voltage VS 70 V I2 Pin 2 Quiescent Current I3 = 0, I5 = 0 10 20 mA I6 Pin 6 Quiescent Current I3 = 0, I5 = 0 25 35 mA IO Max. Scanning Peak Output Current 1.5 A I1 Amplifier Bias Current V1 = 20V, V7 = 21V - 0.4 - 2 µA I7 Amplifier Bias Current V1 = 21V, V7 = 20V - 0.4 - 2 µA VIO Offset Voltage 0 7 mV ∆VIO/dt Offset Drift versus Temperature - 10 µV/oC GV Voltage Gain 80 dB V5L Output Saturation Voltage to GND (Pin 4) I5 = 1.5A 1.0 2 V V5H Output Saturation Voltage to Supply (Pin 6) I5 = - 1.5A 1.7 2.5 V VD5 - 6 Diode Forward Voltage between Pins 5-6 I5 = 1.5A 1.5 2.1 V VD3 - 6 Diode Forward Voltage between Pins 3-6 I3 = 1.5A 2.3 3 V V3-6 Voltage Drop between Pins 3-6 (2nd part of flyback) I3 = - 1.5A 4 5 V TDA8177F 2/5 |
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