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UCC2806MTR Datasheet(PDF) 4 Page - Texas Instruments |
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UCC2806MTR Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 32 page  UCC1806 UCC2806 UCC3806 SLUS272F -- FEBRUARY 2000 -- REVISED AUGUST 2006 4 www.ti.com ELECTRICAL CHARACTERISTICS VIN =12V,RT =33kΩ,CT = 330 pF, CBYPASS on VREF =0.01 μF, --55°C<TA < 125°C for the UCC1806, --40°C<TA <85°Cfor the UCC2806, 0°C<TA <70°C for the UCC3806, and TA =TJ (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT OSCILLATOR (continued) IDCHG Discharge current TJ =25°C, VCT =2.0 V 2.5 mA VOL Low-level output voltage, SYNC IOUT =1mA 0.4 VOH High-level output voltage, SYNC IOUT =--4 mA 2.4 V VIL Low-level input voltage, SYNC VCT =0V, VRT =VREF 0.8 V VIH High-level input voltage, SYNC VCT =0V, VRT =VREF 2.0 ISYNC Input current, SYNC --1 1 μA ERROR AMPLIFIER Input offset voltage UCC1806 UCC2806 5 mV Input offset voltage UCC3806 10 mV IBIAS Input bias current --1 μA IOFSET Input offset current 500 nA CMR Common mode range(1) 0 VIN--2 V AVOL Open loop gain 1V ≤ VOUT ≤ 4V 80 100 dB GBW bandwidth 1 MHz ICOMP_SINK Output sink current VID <--20 mV, VCOMP =1V 1 mA ICOMP_SRC Output source current VID <20 mV, VCOMP =3V --80 --120 μA VCOMP_L Low-level output voltage VID =--50 mV 0.5 V VCOMP_H High-level output voltage VID =--50 mV 4.5 V CURRENT SENSE AMPLIFIER A Amplifier gain(3)(4) VCS-- =0V, VCURLIM =VREF 2.75 3.00 3.35 V/V Maximum differential input signal (VCS+ -- VCS--) VCURLIM =VNI =VREF, VINV =0V 1.1 V Input offset voltage UCC1806 UCC2806 VCURLIM =0.5 V, VCOMP = OPEN 10 30 mV Input offset voltage UCC3806 VCURLIM =0.5 V, VCOMP = OPEN 10 50 mV CMRR Common mode rejection ratio 0V ≤ VCM ≤ (VIN -- 3.5 V) 60 dB PSRR Power supply rejection ratio 56 dB IBIAS Input bias current (3) VCURLIM =0.5 V, VCOMP = OPEN --1 μA Input offset current (3) VCURLIM =0.5 V, VCOMP = OPEN 1 μA Delay-to-output time (5) VNI =VREF, VINV =0V, VCURLIM =2.75V, (VCS+ -- VCS--)= 0Vto 1.5Vstep 125 175 ns CURRENT LIMIT ADJUST Current limit offset VCS-- =VCS+ =0V, VCOMP = OPEN 0.4 0.5 0.6 V IBIAS Input bias current 1 Minimum latching current 300 200 μA Maximum non-latching current 200 80 μA (1) Line range = 10 V to 15 V, load range = 0.2 mA to 5 mA (2) Ensured by design. Not production tested. |
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Similar Description - UCC2806MTR |
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