TSM109IDT STMicroelectronics

TSM109/A Dual Comparator and Voltage Reference COMPARATOR Package Reference Low supply current (1.1ma) independent of supply voltage Low input bias current: 25nA typ Low input offset voltage: 1mV typ Input common-mode voltage range N includes ground DIP-8 Low output saturation voltage: 250mV typ (Io = 4mA) Differential input voltage range equal to the supply voltage Wide power supply range: 1V to 18V VOLTAGE REFERENCE D SO-8 Fixed V to 2.5V ref 0.4% and 1% voltage precision Sink current capability: 1 to 100mA ORDER CODE Package Part Temperature DESCRIPTION Number Range ND The TSM109 is a monolithic IC that includes two TSM109 -40C, +105C comparators and a shunt voltage reference. This TSM109A -40C, +105C device offers space and cost savings in many applications including power supply management Note: N = Dual in Line Package (DIP) D = Small Outline Package (SO) - also available in Tape & or data acquisition systems. Reel (DT) PIN CONNECTIONS (top view) Out Vcc 1 8 Vref Out 2 7 Ve+ Ve- 3 6 Gnd Ve+ 4 5 February 2004 1/7TSM109/A Absolute Maximum Ratings 1 ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VCC Supply voltage 36 V Input Voltage -0.3 to V +0.3 Vin V cc Ik Continuous Cathode current range -100 to 150 mA T Maximum Junction Temperature 150 C j R Thermal Resistance Junction to Ambient (SO package) 175 C/W thja ESD Electrostatic Discharge Protection 1.5 kV OPERATING CONDITIONS Symbol Parameter Value Unit Vcc DC Supply Conditions 2 to 36 V Toper Operational temperature -40 to105 C ELECTRICAL CHARACTERISTICS + - V = 5V, V = 0V, T = 25C (unless otherwise specified) CC CC amb Symbol Parameter Min Typ Max Unit Total Supply Current, excluding current in the Voltage I CC Reference V = +5V, no load CC 0.4 1 mA V = +30V, no load 1 2.5 CC 2/7