TS7211 SINGLE BiCMOS RAIL TO RAIL µPOWER COMPARATOR ■ ■ ■ ■ ■ ■ ■ ■ RAIL TO RAIL INPUTS PUSH-PULL OUTPUT SUPPLY OPERATION FROM 2.7V TO 10V TYPICAL SUPPLY CURRENT: 6µA @ 5V RESPONSE TIME OF 0.5µs AT 5V LOW INPUT CURRENT ESD PROTECTION : 2KV (HBM) 200V (MM) AVAILABLE IN TINY SOT23-5 PACKAGE L SOT23-5L (Tiny Package) DESCRIPTION The TS7211 is a micropower comparator featuring rail to rail input performance in a tiny SOT23-5 package. This comparator is ideally suited to space and weight critical applications. It is fully specified at 2.7V, 5V and 10V operations over the industrial temperature range (-40/+85°C). PIN CONNECTIONS (top view) The TS7211 features a push-pull output stage. The speed to power ratio makes this device ultra versatile for a wide range of applications. TS7211 Push-Pull output APPLICATIONS ■ ■ ■ ■ ■ ■ Battery powered systems Notebooks and PDAs PCMCIA cards Cellulars and mobile communication Alarm and security systems Replacement of amplifiers used in comparator configuration with better performances OUT Vcc+ ORDER CODE Temperature Package Range L TS7211AI -40°C, +85°C TS7211BI Example : TS7211AILT • • 5 Vcc- 2 + IN+ Part Number 1 3 4 IN- SOT23-5 Marking K515 K516 L = Tiny Package (SOT23-5) - only available in Tape & Reel (LT) May 2002 1/9 TS7211 ABSOLUTE MAXIMUM RATINGS Symbol ESD VID VIN & VOUT VCC Parameter Value Unit 2000 200 V Differential Input Voltage (VCC-) -0.3 to (VCC+) +0.3 V Input and output Voltages 1) (VCC-) -0.3 to (VCC+) +0.3 V Human body model (HBM) Machine model (MM) Supply voltage 12 V IIN Current at input pins ±5 mA IOUT Current at output pin ± 30 mA TLead Lead temperature (soldering 10 seconds) 250 °C TSTG Storage Temperature -65 to +150 °C TJ Junction Temperature 150 °C PD Power dissipation 2) 500 mW Value Unit 2.7 to 10 V -40 to +85 °C (VCC-) -0.3 to (VCC+) +0.3 V SOT23-5 1. The magnitude of input and output voltages must never exceed 0.3V beyond the supply voltage. 2. T J= 150°C, TAMB = 25 oC with RTH-JA = 250oC/W for SOT23-5 package OPERATING CONDITIONS Symbol VCC Parameter Supply Voltage TAMB Ambient Temperature VICM Common mode input voltage range 2/9 TS7211 ELECTRICAL CHARACTERISTICS VCC+ = 2.7V, TAMB = 25°C (unless otherwise specified) Symbol VIO Parameter Min. Typ. Input Offset Voltage (Full common mode range) TS7211A TMIN ≤ TAMB ≤ TMAX 7 10 TS7211B TMIN ≤ TAMB ≤ TMAX ∆VIO Max. Unit mV 15 18 µV/oC Input Offset Voltage Drift with temperature 6 IIB Input Bias Current 1) TMIN ≤ TAMB ≤ TMAX 1 300 600 pA IIO Input Offset Current 1) TMIN ≤ TAMB ≤ TMAX 1 150 300 pA CMRR Common-mode Rejection Ratio (0 < Vicm < 2.7V) 65 dB PSRR Power Supply Rejection Ratio (2.7 < VCC < 10V) 80 dB 240 dB 2) AVD Voltage Gain VICM Input Common Mode Voltage Range (upper rail) TMIN ≤ TAMB ≤ TMAX 3 2.7 Input Common Mode Voltage Range (lower rail) TMIN ≤ TAMB ≤ TMAX -0.3 0.0 VOH High Level Output Voltage - Isource = 2.5mA TMIN ≤ TAMB ≤ TMAX 2.35 2.15 VOL Low Level Output Voltage - Isink = 2.5mA TMIN ≤ TAMB ≤ TMAX ICC Supply Current TPLH TPHL TF TR V 2.45 V 0.2 0.35 0.45 V No load, output low 6 12 µA No load, output high 8 14 Response Time Low to High (Vic = 1.35V, CL = 50pF) Overdrive = 10mV Overdrive = 100mV 1.5 0.6 µs Response Time Low to High (Vic = 1.35V, CL = 50pF) Overdrive = 10mV Overdrive = 100mV 1.5 0.5 µs Fall Time (CL = 50pF) Overdrive = 100mV 20 ns Rise Time (CL = 50pF) Overdrive = 100mV 20 ns 1) Maximum values include unavoidable inaccurates of the industrial test. 2) Design evaluation. 3) Limits are 100% production tested at +25°C. Limits over temperature are guaranteed through correlation and by design. 3/9 TS7211 ELECTRICAL CHARACTERISTICS VCC+ = 5V, TAMB = 25°C (unless otherwise specified) Symbol VIO Parameter Min. Typ. Input Offset Voltage (Full common mode range) TS7211A TMIN ≤ TAMB ≤ TMAX 7 10 TS7211B TMIN ≤ TAMB ≤ TMAX ∆VIO Max. Unit mV 15 18 µV/oC Input Offset Voltage Drift with temperature 6 IIB Input Bias Current 1) TMIN ≤ TAMB ≤ TMAX 1 300 600 pA IIO Input Offset Current 1) TMIN ≤ TAMB ≤ TMAX 1 150 300 pA CMRR Common-mode Rejection Ratio (0 < Vicm < 5V) 70 dB PSRR Power Supply Rejection Ratio (2.7 < VCC < 10V) 80 dB 240 dB AVD Voltage Gain VICM Input Common Mode Voltage Range (upper rail) TMIN ≤ TAMB ≤ TMAX 5.3 5.0 Input Common Mode Voltage Range (lower rail) TMIN ≤ TAMB ≤ TMAX -0.3 0.0 VOH High Level Output Voltage - Isource = 5mA TMIN ≤ TAMB ≤ TMAX 4.6 4.45 VOL Low Level Output Voltage - Isink = 5mA TMIN ≤ TAMB ≤ TMAX ICC Supply Current TPLH TPHL TF TR 2) V 4.8 0.2 0.40 0.55 V No load, output low 6 12 µA No load, output high 8 14 Response Time Low to High (VIC = 2.5V, CL = 50pF) Overdrive = 10mV Overdrive = 100mV 2 0.5 µs Response Time Low to High (Vic = 2.5V, CL = 50pF) Overdrive = 10mV Overdrive = 100mV 2 0.4 µs Fall Time (CL = 50pF) Overdrive = 100mV 20 ns Rise Time (CL = 50pF) Overdrive = 100mV 20 ns 1) Maximum values include unavoidable inaccurates of the industrial test. 2) Design evaluation. 3) Limits are 100% production tested at +25°C. Limits over temperature are guaranteed through correlation and by design. 4/9 V TS7211 ELECTRICAL CHARACTERISTICS VCC+ = 10V, TAMB = 25°C (unless otherwise specified) Symbol VIO Parameter Min. Typ. Input Offset Voltage (Full common mode range) TS7211A TMIN ≤ TAMB ≤ TMAX 7 10 TS7211B TMIN ≤ TAMB ≤ TMAX ∆VIO Max. Unit mV 15 18 µV/oC Input Offset Voltage Drift with temperature 6 IIB Input Bias Current 1) TMIN ≤ TAMB ≤ TMAX 1 300 600 pA IIO Input Offset Current 1) TMIN ≤ TAMB ≤ TMAX 1 150 300 pA CMRR Common-mode Rejection Ratio (0 < Vicm < 10V) 75 dB PSRR Power Supply Rejection Ratio (2.7 < VCC < 10V) 80 dB 240 dB AVD Voltage Gain VICM Input Common Mode Voltage Range (upper rail) TMIN ≤ TAMB ≤ TMAX 10.3 10.0 Input Common Mode Voltage Range (lower rail) TMIN ≤ TAMB ≤ TMAX -0.3 0.0 VOH High Level Output Voltage - Isource = 5mA TMIN ≤ TAMB ≤ TMAX 9.6 9.45 VOL Low Level Output Voltage - Isink = 5mA TMIN ≤ TAMB ≤ TMAX ICC Supply Current 2) V 9.8 V 0.2 0.40 0.55 V No load, output low 7 14 µA No load, output high 10 16 Response Time Low to High (Vic = 5V, CL = 50pF) Overdrive = 10mV Overdrive = 100mV 3 0.5 µs Response Time Low to High (Vic = 5V, CL = 50pF) Overdrive = 10mV Overdrive = 100mV 4 0.4 µs TF Fall Time (CL = 50pF) Overdrive = 100mV 20 ns TR Rise Time (CL = 50pF) Overdrive = 100mV 20 ns TPLH TPHL 1) Maximum values include unavoidable inaccurates of the industrial test. 2) Design evaluation. 3) Limits are 100% production tested at +25°C. Limits over temperature are guaranteed through correlation and by design. 5/9 TS7211 Supply current versus supply voltage (Output low) ICC versus output frequency and VICM @ VCC= 2.7V 10 VCC= 2.7V TAMB= +25°C T=+85°C 8 Supply current (µA) Supply current (µA) 60 6 T=-40°C T=+25°C 4 40 VICM= 0V & 2.7V VICM= 1.35V 20 2 0 0 2 4 6 8 0 0.1 10 1 10 ICC versus frequency and V ICM @ VCC= 5V 200 VCC= 10V TAMB= +25°C 175 100 Supply current (µA) Supply current (µA) ICC versus frequency and V ICM @ VCC= 10V VCC= 5V TAMB= +25°C 120 100 Frequency (kHz) Supply voltage (V) 80 VICM=0V & 5V 60 VICM=2.5V 40 150 125 100 VICM= 10V VICM= 5V 75 50 20 VICM= 0V 25 0 0.1 1 10 0 0.1 100 1 Frequency (kHz) Output sinking current vs Output voltage @ Vcc = +5V 10 Frequency (kHz) 100 Output sourcing current vs Output voltage @ Vcc = +5V 1.0 5.0 0.8 Output voltage (V) Output voltage (V) VCC = + 5V Output Low 0.6 TAMB=+85°C 0.4 TAMB=+25°C 0.2 4.8 TAMB=-40°C 4.6 TAMB=+25°C 4.4 TAMB=+85°C VCC = + 5V Output High 4.2 TAMB=-40°C 0.0 0 2 4 6 Sink current (mA) 6/9 8 10 4.0 0 2 4 6 Output current (mA) 8 10 TS7211 TPLH vs VICM @ VCC=10V and 10mV overdrive TPLH vs VICM @ VCC=10V and 100mV overdrive 4 4 TAMB=+25°C TPLH (µs) with 100mV overdrive TPLH (µs) with 10mV overdrive TAMB=+25°C 3 2 1 0 0 5 3 2 1 0 10 0 Common mode voltage (V) TPLH vs VICM @ VCC=5V and 10mV overdrive TAMB=+25°C TPLH (µs) with 100mV overdrive TPLH (µs) with 10mV overdrive 4 TAMB=+25°C 3 2 1 3 2 1 0 0.0 2.5 5.0 0.0 2.5 TPHL vs VICM @ V CC=10V and 10mV overdrive TPHL vs VICM @ VCC=10V and 100mV overdrive 5 5 TAMB=+25°C TAMB =+25°C TPHL (µs) with 100mV overdrive TPHL (µs) with 10mV overdrive 5.0 Common mode voltage (V) Common mode voltage (V) 4 3 2 1 0 10 TPLH vs VICM @ VCC=5V and 100mV overdrive 4 0 5 Common mode voltage (V) 4 3 2 1 0 0 5 Common mode voltage (V) 10 0 5 10 Common mode voltage (V) 7/9 TS7211 TPHL vs VICM @ VCC=5V and 10mV overdrive TPHL vs VICM @ VCC=5V and 100mV overdrive 3 3 TAMB=+25°C TPHL (µs) with 100mV overdrive TPHL (µs) with 10mV overdrive TAMB=+25°C 2 1 0 0.0 2.5 2 1 0 5.0 0.0 Common mode voltage (V) VIO vs VICM & Temperature @ VCC=2.7V VIO Input offset voltage (mV) VIO Input offset voltage (mV) 4 T = -40°C 2 T = +85°C T = +25°C 0 -2 -4 0.0 0.5 1.0 1.5 2.0 2.5 3.0 VICM Common mode voltage (V) VIO Input offset voltage (mV) 6 4 2 T = +25°C 0 T = +85°C -2 -4 T = -40°C 0 2 4 6 T = -40°C 2 T = +85°C T = +25°C 0 -2 -4 0 1 2 3 4 VICM Common mode voltage (V) VIO vs VICM & Temperature @ VCC=10V 8 VICM Common mode voltage (V) 8/9 5.0 VIO vs VICM & Temperature @ VCC=5V 4 -6 2.5 Common mode voltage (V) 10 5 TS7211 PACKAGE MECHANICAL DATA 5 PINS - TINY PACKAGE (SOT23) A E A2 D b A1 L C E1 Millimeters Inches Dimensions A A1 A2 B C D D1 e E F L K Min. Typ. Max. Min. Typ. Max. 0.90 0 0.90 0.35 0.09 2.80 1.20 1.45 0.15 1.30 0.50 0.20 3.00 0.035 0.047 0.035 0.014 0.004 0.110 3.00 1.75 0.60 10d 0.102 0.059 0.012 0d 0.041 0.016 0.006 0.114 0.075 0.037 0.110 0.063 0.014 0.057 0.006 0.051 0.020 0.008 0.118 2.60 1.50 0.3 0d 1.05 0.40 0.15 2.90 1.90 0.95 2.80 1.60 0.5 0.118 0.069 0.024 10d Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. © The ST logo is a registered trademark of STMicroelectronics © 2002 STMicroelectronics - Printed in Italy - All Rights Reserved STMicroelectronics GROUP OF COMPANIES Australia - Brazil - China - Finland - France - Germany - Hong Kong - India - Italy - Japan - Malaysia - Malta - Morocco Singapore - Spain - Sweden - Switzerland - United Kingdom © http://www.st.com 9/9