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TD351 Datasheet(PDF) 4 Page - STMicroelectronics |
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TD351 Datasheet(HTML) 4 Page - STMicroelectronics |
4 / 12 page TD351 Electrical Characteristics 4/12 3 Electrical Characteristics Table 4: Electrical characteristics for Tamb = -20 to 125°C, VH=16V (unless otherwise specified) Note: 1.Recommended capacitor range on VREF pin is 10nF to 100nF Symbol Parameter Test Condition Min Typ Max Unit Input Vton IN turn-on threshold voltage 0.8 1.0 V Vtoff IN turn-off threshold voltage 4.0 4.2 V tonmin Minimum pulse width 100 135 220 ns Iinp IN Input current IN input voltage < 4.5V 1 µA Voltage reference - Note 1 Vref Voltage reference T=25°C 4.85 5.00 5.15 V Iref Maximum output current 10 mA Clamp Vtclamp CLAMP pin voltage threshold 2.0 V VCL Clamp low voltage Icsink=500mA 2.5 V Delay Vtdel Voltage threshold 2.5 V Rdel Discharge resistor I=1mA 500 Ω Off Level Iblvoff LVOFF peak input current (sink) LVOFF=12V 90 200 µA Violv Offset voltage LVOFF=12V -0.3 -0.15 0 V Outputs Isink Output sink current Vout=6V 1000 1700 mA Isrc Output source current Vout=VH-6V 750 1300 mA VOL1 Output low voltage 1 Iosink=20mA 0.35 V VOL2 Output low voltage 2 Iosink=500mA 2.5 V VOH1 Output high voltage 1 Iosource=20mA VH-2.5 V VOH2 Output high voltage 2 Iosource=500mA VH-4.0 V tr Rise time CL=1nF, 10% to 90% 100 ns tf Fall time (2 step turn-off disabled) CL=1nF, 90% to 10% 100 ns tdon Turn on propagation delay 10% output change: Rd=4.7k, no Cd Rd=10k, Cd=220pF 1.8 2.0 600 2.2 ns µs tdoff Turn off propagation delay (2-level turn-off disabled) 10% output change 550 ns ∆tw Input to output pulse distortion 10% output change, ∆tw=Twout-Twin 50 100 ns Under Voltage Lockout (UVLO) UVLOH UVLO top threshold 10 11 12 V UVLOL UVLO bottom threshold 9 10 11 V Vhyst UVLO hysteresis Vhyst=UVLOH-UVLOL 0.5 1 V Supply current Iin Quiescent current input low, no load 2.5 mA |
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