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TS272C Dataheets PDF



Part Number TS272C
Manufacturers STMicroelectronics
Logo STMicroelectronics
Description HIGH SPEED CMOS DUAL OPERATIONAL AMPLIFIERS
Datasheet TS272C DatasheetTS272C Datasheet (PDF)

® TS272C,I,M HIGH SPEED CMOS DUAL OPERATIONAL AMPLIFIERS . . . . . OUTPUT VOLTAGE CAN SWING GROUND EXCELLENT PHASE MARGIN ON CAPACITIVE LOADS GAIN BANDWIDTH PRODUCT / 3.5MHz STABLE AND LOW OFFSET VOLTAGE THREE INPUT OFFSET VOLTAGE SELECTIONS TO N DIP8 (Plastic Package) D SO8 (Plastic Micropackage) P TSSOP8 (Thin Shrink Small Outline Package) ORDER CODES Part Number TS272C/AC/BC TS272I/AI/BI TS272M/AM/BM Example : TS272ACN Temperature Range 0 C, +70 C -40oC, +125oC -55oC, +125oC o o Pack.

  TS272C   TS272C



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® TS272C,I,M HIGH SPEED CMOS DUAL OPERATIONAL AMPLIFIERS . . . . . OUTPUT VOLTAGE CAN SWING GROUND EXCELLENT PHASE MARGIN ON CAPACITIVE LOADS GAIN BANDWIDTH PRODUCT / 3.5MHz STABLE AND LOW OFFSET VOLTAGE THREE INPUT OFFSET VOLTAGE SELECTIONS TO N DIP8 (Plastic Package) D SO8 (Plastic Micropackage) P TSSOP8 (Thin Shrink Small Outline Package) ORDER CODES Part Number TS272C/AC/BC TS272I/AI/BI TS272M/AM/BM Example : TS272ACN Temperature Range 0 C, +70 C -40oC, +125oC -55oC, +125oC o o Package N q q q D q q q P q q q DESCRIPTION The TS272 series are low cost, low power dual operational amplifiers designed to operate with single or dual supplies. These operational amplifiers use the SGS-THOMSON silicon gate CMOS process allowing an excellent consumption-speed ratio. These series are ideally suited for low consumption applications. Three power consumptions are available allowing to have always the best consumption-speed ratio : q ICC= 10µA/amp. : TS27L2 (very low power) q ICC= 150µA/amp. : TS27M2 (low power) q ICC= 1mA/amp. : TS272 (high speed) These CMOS amplifiers offer very high input impedance and extremely low input currents. The major advantage versus JFET devices is the very low input currents drift with temperature (see figure 2). August 1998 PIN CONNECTIONS (top view) 1 2 3 4 + + 8 7 6 5 1 - Output 1 2 - Inverting Input 1 3 - Non-inverting Input 1 4-V CC 5 - Non-inverting Input 2 6 - Inverting Input 2 7 - Output 2 8 - V CC + 1/9 TS272C,I,M BLOCK DIAGRAM VCC Current source xI Input differential Second stage Output stage Output VCC E E MAXIMUM RATINGS Symbol VCC+ Vid Vi IO Iin Toper Supply Voltage - (note 1) Differential Input Voltage - (note 2) Input Voltage - (note 3) Output Current for VCC+ ≥ 15V Input Current Operating Free-Air Temperature Range TS272C/AC/BC TS272I/AI/BI TS272M/AM/BM Tstg Storage Temperature Range 0 to +70 -40 to +125 -55 to +125 -65 to +150 o Parameter Value 18 ±18 -0.3 to 18 ±30 ±5 Unit V V V mA mA o C C Notes : 1. All voltage values, except differential voltage, are with respect to network ground terminal. 2. Differential voltages are at the non-inverting input terminal with respect to the inverting input terminal. 3. The magnitude of the input and the output voltages must never exceed the magnitude of the positive supply voltage. OPERATING CONDITIONS Symbol VCC + Parameter Supply Voltage Common Mode Input Voltage Range Value 3 to 16 0 to VCC - 1.5 + Unit V V Vicm 2/9 VCC T24 T 25 T 26 T6 T8 T 28 T1 Input R1 C1 Input T27 T5 T 10 SCHEMATIC DIAGRAM (for 1/2 TS272) T 15 R2 T2 T11 T 12 T17 T 18 T7 T 23 T3 Output T19 T4 T16 T9 T 13 T 14 T20 T 22 T29 T21 VCC TS272C,I,M 3/9 TS272C,I,M ELECTRICAL CHARACTERISTICS VCC+ = +10V, VCC- = 0V, Tamb = 25oC (unless otherwise specified) Symbol Vio Parameter Input Offset Voltage VO = 1.4V, Vic = 0V TS272C/I/M TS272AC/AI/AM TS272BC/BI/BM Tmin. ≤ Tamb ≤ Tmax. TS272C/I/M TS272AC/AI/AM TS272BC/BI/BM Input Offset Voltage Drift Input O.


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