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TDA2593 датащи(PDF) 4 Page - STMicroelectronics |
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TDA2593 датащи(HTML) 4 Page - STMicroelectronics |
4 / 6 page ELECTRICAL OPERATING CHARACTERISTICS (contined) (Tamb =25 oC, V1–V16 = 12V , unless otherwise specified) Symbol Parameter Min. Typ. Max. Unit OVERALL PHASE RELATION SHIP tz Phrase Between Middle Synchro Pulse and Middle Fly-back Pulse (tr =12 µs, note 4 1.9 3.3 µs ∆I/∆t Sensitivity to Current Adjust 30 µA/µs OSCILLATOR (PINS 14 AND 15) V14–16 Threshold Voltage (low level) (high level) 4.4 7.6 V V I14 Current Generator ± 0.47 mA f Free Running Frequency (Cosc = 4700pF, Rosc = 12k Ω) 15625 Hz ∆f Tolerance on Frequency (note 5) ± 5% ∆f/15 Frequence Control Sensitivity 31 Hz/ µA ∆f Spread of Frequency ± 10 % ∆f/f ∆V/V nom. nfluence of Supply Voltage on Frequency (note 5) ± 0.05 % ∆f Frequency change when decreasing the supply down to 5 V (V1–16 = 5V, note 5) ± 10 % T Frequency Temperature Coefficient (note 5) ± 10–4 Hz/°C PHASE COMPARATOR ø 1 (PIN 13) V13–16 Control Voltage Range 3.8 to 8.2 V I13 Control Current (peak value) ±1.9 to ±2.3 mA I13 Off-state Current (V13–16 = 4 to 8 V) – 1 µA R13 Output Impedance (V13–16 = 4 to 8 V, note 6) (V13–16 < 3.8 V cr > 8.2 V, note 7) High Low Control Sensibility 2 kHz/ µs ∆f Catching and Holding Range ± 780 Hz ∆f/f Catching and Holding Range Tolerance (note 5) ± 10 % PHASE COMPARATOR φ 2 AND PHASE-SHIFT (PIN 5) V5–16 Control Voltage Range 5.4 to 7.6 V I5 Control Current (peak value) ± 1mA I5 Off-state Output Current (V5–16 = 5.4 to 7.6 V) – 5 µA R5 Output Impedance (V5–16 = 5.4 to 7.6 V, note 6) (V5–16 < 5.4 V or > 7.6 V) High 8k Ω td Max. delay Between Output Pulse Leading Edge and Fly-back Pulse Trailing Edge (tr =12 µs) 15 µs ∆t/∆td Static Control Error 0.2 % COÏNCIDENCE DETECTOR (PIN 11) V11–16 Output Voltage 0.5 to 6 V I11 Output Current (without coïncidence) (with coïncidence) 0.1 – 0.5 mA mA TIME CONSTANT SWITCH (PIN 12) V12–16 Output Voltage 6 V I12 Output Current ± 1mA R12 Output Impedance (V11–16 = 2.5 to 7 V) (V11–16 < 1.5 or > 9 V) 100 60 Ω k Ω PULSE GENERATOR (INTERNAL) t Pulse Width 7.5 µs Notes : 4. The adjustement of overall phase relation (and output pulse leading edge position) is automatically performed by phase comparator Ø 2. If additional adjustement is needed, a current have to be imposed at pin 5. 5. Tolerance of peripheral components not included. 6. Current generator. 7. Emitter-follower TDA2593 4/6 |
Аналогичный номер детали - TDA2593 |
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Аналогичное описание - TDA2593 |
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