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TDA1771 Datenblatt(PDF) 2 Page - STMicroelectronics |
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TDA1771 Datenblatt(HTML) 2 Page - STMicroelectronics |
2 / 5 page TDA1771 2/5 ABSOLUTE MAXIMUM RATINGS THERMAL DATA ELECTRICAL CHARACTERISTICS (Tamb = 25°C unless otherwise specified) Notes: 1. The trigger input circuit can accept, with a metal option, positive and negative going pulses. 2. th = where tS is the vertical period and VPP is ramp amplitude at Pin 6. Symbol Parameter Value Unit VS Supply Voltage 30 V V1,V2 Flyback Peak Voltage 65 V V3 Trigger Input Voltage 20 V V8 Amplifier Input Voltage GNDtoVS V I0 Output Peak to Peak Current (non repetitive t = 2ms) 6 A I0 Output Peak to Peak Current t > 10µs 4 A I10 Pin 10 DC Current at V1 < V9 100 mA I10 Pin 10 Peak to Peak Current @ tfly < 1.5ms 3 A Ptot Total Power Dissipation @ Ttab = 60°C 9 W TS,TJ Storage and Junction Temperature - 40, + 150 °C Symbol Parameter+ Value Unit Rth (j-tab) Thermal Resistance Junction-tab Max. 10 °C/W Rth (j-a) Thermal Resistance Junction-ambient Max. 70 °C/W Symbol Parameter TestConditions Min. Typ. Max. Unit DC(VS=30V) I2 Pin 2 Quiescent Current I1 = 0, I10 = 0 16 36 mA I9 Pin 9 Quiescent Current I1 = 0, I10 = 0 15 30 mA -I6 Ramp Generator Bias Current V6 = 0 0.5 µA -I6 Ramp Generator Current V6 = 0, - I4 = 20µA 18.5 20 21.5 µA dI6/I6 Ramp Gener. Linearity V6 = 0 to 15V, - I4 = 20µA 0.2 1 % V1 Quiescent Output Voltage Ra = 30kΩ, Rb = 10kΩ, VS = 30V 17.0 17.8 18.6 V Ra = 6.8kΩ, Rb = 10kΩ, VS = 15V 7.2 7.5 7.8 V V1L Out Saturation Voltage to GND I1 = 0.5A 0.5 1 V I1 = 1.2A 1 1.4 V V1H Out Saturation Voltage to VS - I1 = 0.5A 1.1 1.6 V - I1 = 1.2A 1.6 2.2 V V4 Reference Voltage - I4 = 20µA 6.3 6.6 6.9 V dV4/VS Reference Voltage Drift Versus VS VS = 10V to 30V 1 2 mV/V dV4/dI4 Reference Voltage Drift Versus I4 I4 = 10µA to 30µA 1.5 2 mV/µA Vr Internal Ref. Voltage 4.26 4.40 4.54 V Gv Ouput Stage Open Loop Gain f = 100Hz 60 dB Vfs V9 - 10 Saturation Voltage - I10 = 1.2A 1.5 2.5 V V10 Pin 10 Scanning Voltage I10 = 20mA 1.7 3 V V3 Trigger Input Threshold (see note 1) 2.6 3.0 3.4 V I3 Trigger Input Bias Current VIN = V3 - 0.2V 30 µA t3 Trigger Input Width (see note 2) 20 60 th µS 1.2 t S ⋅ PP V ------------------ 1 |
Ähnliche Teilenummer - TDA1771 |
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Ähnliche Beschreibung - TDA1771 |
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