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TL594CDR2G Datasheet(PDF) 2 Page - ON Semiconductor |
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TL594CDR2G Datasheet(HTML) 2 Page - ON Semiconductor |
2 / 12 page TL594 http://onsemi.com 2 RECOMMENDED OPERATING CONDITIONS Characteristics Symbol Min Typ Max Unit Power Supply Voltage VCC 7.0 15 40 V Collector Output Voltage VC1, VC2 − 30 40 V Collector Output Current (Each transistor) IC1, IC2 − − 200 mA Amplified Input Voltage Vin 0.3 − VCC − 2.0 V Current Into Feedback Terminal lfb − − 0.3 mA Reference Output Current lref − − 10 mA Timing Resistor RT 1.8 30 500 k W Timing Capacitor CT 0.0047 0.001 10 mF Oscillator Frequency fosc 1.0 40 300 kHz PWM Input Voltage (Pins 3, 4, 13) − 0.3 − 5.3 V ELECTRICAL CHARACTERISTICS (VCC = 15 V, CT = 0.01 mF, RT = 12 kW, unless otherwise noted.) For typical values TA = 25°C, for min/max values TA is the operating ambient temperature range that applies, unless otherwise noted. Characteristics Symbol Min Typ Max Unit REFERENCE SECTION Reference Voltage (IO = 1.0 mA, TA = 25°C) (IO = 1.0 mA) Vref 4.925 4.9 5.0 − 5.075 5.1 V Line Regulation (VCC = 7.0 V to 40 V) Regline − 2.0 25 mV Load Regulation (IO = 1.0 mA to 10 mA) Regload − 2.0 15 mV Short Circuit Output Current (Vref = 0 V) ISC 15 40 75 mA OUTPUT SECTION Collector Off−State Current (VCC = 40 V, VCE = 40 V) IC(off) − 2.0 100 mA Emitter Off−State Current (VCC = 40 V, VC = 40 V, VE = 0 V) IE(off) − − −100 mA Collector−Emitter Saturation Voltage (Note 1) Common−Emitter (VE = 0 V, IC = 200 mA) Emitter−Follower (VC = 15 V, IE = −200 mA) VSAT(C) VSAT(E) − − 1.1 1.5 1.3 2.5 V Output Control Pin Current Low State (VOC ≤ 0.4 V) High State (VOC = Vref) IOCL IOCH − − 0.1 2.0 − 20 mA Output Voltage Rise Time Common−Emitter (See Figure 13) Emitter−Follower (See Figure 14) tr − − 100 100 200 200 ns Output Voltage Fall Time Common−Emitter (See Figure 13) Emitter−Follower (See Figure 14) tf − − 40 40 100 100 ns ERROR AMPLIFIER SECTION Input Offset Voltage (VO (Pin 3) = 2.5 V) VIO − 2.0 10 mV Input Offset Current (VO (Pin 3) = 2.5 V) IIO − 5.0 250 nA Input Bias Current (VO (Pin 3) = 2.5 V) IIB − −0.1 −1.0 mA Input Common Mode Voltage Range (VCC = 40 V, TA = 25°C) VICR 0 to VCC−2.0 V Inverting Input Voltage Range VIR(INV) −0.3 to VCC−2.0 V Open Loop Voltage Gain ( DVO = 3.0 V, VO = 0.5 V to 3.5 V, RL = 2.0 kW) AVOL 70 95 − dB Unity−Gain Crossover Frequency (VO = 0.5 V to 3.5 V, RL = 2.0 kW) fC − 700 − kHz Phase Margin at Unity−Gain (VO = 0.5 V to 3.5 V, RL = 2.0 kW) φm − 65 − deg. Common Mode Rejection Ratio (VCC = 40 V) CMRR 65 90 − dB Power Supply Rejection Ratio ( DVCC = 33 V, VO = 2.5 V, RL = 2.0 kW) PSRR − 100 − dB Output Sink Current (VO (Pin 3) = 0.7 V) IO− 0.3 0.7 − mA Output Source Current (VO (Pin 3) = 3.5 V) IO+ −2.0 −4.0 − mA 1. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient temperature as possible. |
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