OP1177_07 AD | Alldatasheet

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Rev. E | Page 2 of 24 TABLE OF CONTENTS

REVISION HISTORY

11/07—Rev. D to Rev. E 7/06—Rev. C to Rev. D 4/04—Rev. B to Rev. C 4/02—Rev. A to Rev. B 11/01—Rev. 0 to Rev. A 7/01—Revision 0: Initial Version

Rev. E | Page 3 of 24 SPECIFICATIONS

ELECTRICAL CHARACTERISTICS

VS = ±5.0 V , VCM = 0 V , TA = 25°C, unless otherwise noted. Table 1. Parameter Symbol Conditions Min Typ1 Max Unit INPUT CHARACTERISTICS Offset Voltage OP1177 VOS 15 60 μV OP2177/OP4177 VOS 15 75 μV OP1177/OP2177 VOS −40°C < T A < +125°C 25 100 μV OP4177 VOS −40°C < T A < +125°C 25 120 μV Input Bias Current IB −40°C < TA < +125°C −2 +0.5 +2 nA Input Offset Current IOS −40°C < T A < +125°C −1 +0.2 +1 nA Input Voltage Range −3.5 +3.5 V Common-Mode Rejection Ratio CMRR VCM = −3.5 V to +3.5 V 120 126 dB −40°C < TA < +125°C 118 125 dB Large Signal Voltage Gain AVO R L = 2 kΩ, VO = −3.5 V to +3.5 V 1000 2000 V/mV Offset Voltage Drift OP1177/OP2177 ΔVOS/ΔT −40°C < TA < +125°C 0.2 0.7 μV/°C OP4177 ΔVOS/ΔT −40°C < TA < +125°C 0.3 0.9 μV/°C OUTPUT CHARACTERISTICS Output Voltage High VOH I L = 1 mA, −40°C < TA < +125°C +4 +4.1 V Output Voltage Low VOL I L = 1 mA, −40°C < TA < +125°C −4.1 −4 V Output Current IOUT V DROPOUT < 1.2 V ±10 mA POWER SUPPLY Power Supply Rejection Ratio OP1177 PSRR VS = ±2.5 V to ±15 V 120 130 dB −40°C < TA < +125°C 115 125 dB OP2177/OP4177 PSRR VS = ±2.5 V to ±15 V 118 121 dB −40°C < TA < +125°C 114 120 dB Supply Current per Amplifier ISY V O = 0 V 400 500 μA −40°C < TA < +125°C 500 600 μA DYNAMIC PERFORMANCE Slew Rate SR RL = 2 kΩ 0.7 V/μs Gain Bandwidth Product GBP 1.3 MHz NOISE PERFORMANCE Voltage Noise en p-p 0.1 Hz to 10 Hz 0.4 μV p-p Voltage Noise Density en f = 1 kHz 7.9 8.5 nV/√Hz Current Noise Density in f = 1 kHz 0.2 pA/√Hz MULTIPLE AMPLIFIERS CHANNEL SEPARATION CS DC 0.01 μV/V f = 100 kHz −120 dB 1 Typical values cover all parts within one standard deviation of the average value. Average values given in many competitor data sheets as typical give unrealistically low estimates for parameters that can have both positive and negative values.

Rev. E | Page 4 of 24 VS = ±15 V , VCM = 0 V , TA = 25°C, unless otherwise noted. Table 2. Parameter Symbol Conditions Min Typ1 Max Unit INPUT CHARACTERISTICS Offset Voltage OP1177 VOS 15 60 μV OP2177/OP4177 VOS 15 75 μV OP1177/OP2177 VOS −40°C < T A < +125°C 25 100 μV OP4177 VOS −40°C < T A < +125°C 25 120 μV Input Bias Current IB −40°C < T A < +125°C −2 +0.5 +2 nA Input Offset Current IOS −40°C < T A < +125°C −1 +0.2 +1 nA Input Voltage Range −13.5 +13.5 V Common-Mode Rejection Ratio CMRR VCM = −13.5 V to +13.5 V, −40°C < TA < +125°C 120 125 dB Large Signal Voltage Gain AVO R L = 2 kΩ, VO = –13.5 V to +13.5 V 1000 3000 V/mV Offset Voltage Drift OP1177/OP2177 ΔVOS/ΔT −40°C < TA < +125°C 0.2 0.7 μV/°C OP4177 ΔVOS/ΔT −40°C < TA < +125°C 0.3 0.9 μV/°C OUTPUT CHARACTERISTICS Output Voltage High VOH I L = 1 mA, −40°C < TA < +125°C +14 +14.1 V Output Voltage Low VOL I L = 1 mA, −40°C < TA < +125°C −14.1 −14 V Output Current IOUT V DROPOUT < 1.2 V ±10 mA Short-Circuit Current ISC ±25 mA POWER SUPPLY Power Supply Rejection Ratio OP1177 PSRR VS = ±2.5 V to ±15 V 120 130 dB −40°C < TA < +125°C 115 125 dB OP2177/OP4177 PSRR VS = ±2.5 V to ±15 V 118 121 dB −40°C < TA < +125°C 114 120 dB Supply Current per Amplifier ISY V O = 0 V 400 500 μA −40°C < TA < +125°C 500 600 μA DYNAMIC PERFORMANCE Slew Rate SR RL = 2 kΩ 0.7 V/μs Gain Bandwidth Product GBP 1.3 MHz NOISE PERFORMANCE Voltage Noise en p-p 0.1 Hz to 10 Hz 0.4 μV p-p Voltage Noise Density en f = 1 kHz 7.9 8.5 nV/√Hz Current Noise Density in f = 1 kHz 0.2 pA/√Hz MULTIPLE AMPLIFIERS CHANNEL SEPARATION CS DC 0.01 μV/V f = 100 kHz −120 dB 1 Typical values cover all parts within one standard deviation of the average value. Average values given in many competitor data sheets as typical give unrealistically low estimates for parameters that can have both positive and negative values.

soldered in a circuit board for surface-mount packages. Table 4. Thermal Resistance 1 MSOP is available in tape and reel only.

extremely low offset voltage and very low input bias currents. relatively insensitive to ambient temperatures, even up to 125°C. freedom from phase inversion. also act to reduce warmup drift errors to insignificant levels. reducing distortion in circuits with high closed-loop gains. referenced to either supply rail. achieved by following appropriate circuit and PCB guidelines. most out of the OPx177 under a variety of application conditions. make it useful for circuits with substantial input source resistance. en is the input voltage noise density. in is the input current noise density. RS is the source resistance at the noninverting terminal. k is Boltzmann’s constant (1.38 × 10−23 J/K). contribute to the total noise. where BW is the bandwidth in hertz. The preceding analysis is valid for frequencies larger than 50 Hz. as 1/f noise) must be taken into account. KRC or Sallen-Key Filter section. exceeds that of its counterpart. Figure 51. Gain Linearity

be used to match real resistors in the opposite input path. temperature across the circuit board. the common-mode rejection ratio (CMRR). Figure 63. Difference Amplifier common-mode rejection ratio to be reduced. be proportional to the differential input signal. taking the derivative of CMRR, in Equation 1, with respect to R1.

1 MINCMRR

where δ is the tolerance of the resistors. rejection (up to the CMRR of the operational amplifier). (assuming that the operational amplifier CMRR × 54 dB). the difference amplifier circuit. TJ is the temperature at the measurement of the hot junction. TR is the temperature at the cold junction. CMRR, and low noise at low frequencies. Figure 64, are mounted in an isothermal block. Figure 64. Type K Thermocouple Amplifier Circuit the sensor or substitute the equivalent 500°C RTD resistance. better than ±0.5°C accuracy after adjustment.

Figure 65. Low Power Linearized RTD Circuit operational amplifier as opposed to an instrumentation amplifier.

0.65 BSC

1.10 MAX

Figure 71. 8-Lead Mini Small Outline Package [MSOP] Figure 72. 14-Lead Thin Shrink Small Outline Package [TSSOP]

Rev. E | Page 24 of 24 ORDERING GUIDE Model Temperature Range Package Description Package Option Branding OP1177AR −40°C to +125°C 8-Lead SOIC_N R-8 OP1177AR-REEL −40°C to +125°C 8-Lead SOIC_N R-8 OP1177AR-REEL7 −40°C to +125°C 8-Lead SOIC_N R-8 OP1177ARZ1 −40°C to +125°C 8-Lead SOIC_N R-8 OP1177ARZ-REEL1 −40°C to +125°C 8-Lead SOIC_N R-8 OP1177ARZ-REEL71 −40°C to +125°C 8-Lead SOIC_N R-8 OP1177ARM-R2 −40°C to +125°C 8-Lead MSOP RM-8 AZA OP1177ARM-REEL −40°C to +125°C 8-Lead MSOP RM-8 AZA OP1177ARMZ-R21 −40°C to +125°C 8-Lead MSOP RM-8 AZA# OP1177ARMZ-REEL1 −40°C to +125°C 8-Lead MSOP RM-8 AZA# OP2177AR −40°C to +125°C 8-Lead SOIC_N R-8 OP2177AR-REEL −40°C to +125°C 8-Lead SOIC_N R-8 OP2177AR-REEL7 −40°C to +125°C 8-Lead SOIC_N R-8 OP2177ARZ1 −40°C to +125°C 8-Lead SOIC_N R-8 OP2177ARZ-REEL1 −40°C to +125°C 8-Lead SOIC_N R-8 OP2177ARZ-REEL71 −40°C to +125°C 8-Lead SOIC_N R-8 OP2177ARM-R2 −40°C to +125°C 8-Lead MSOP RM-8 B2A OP2177ARM-REEL −40°C to +125°C 8-Lead MSOP RM-8 B2A OP2177ARMZ-R21 −40°C to +125°C 8-Lead MSOP RM-8 B2A# OP2177ARMZ-REEL1 −40°C to +125°C 8-Lead MSOP RM-8 B2A# OP4177AR −40°C to +125°C 14-Lead SOIC_N R-14 OP4177AR-REEL −40°C to +125°C 14-Lead SOIC_N R-14 OP4177AR-REEL7 −40°C to +125°C 14-Lead SOIC_N R-14 OP4177ARZ1 −40°C to +125°C 14-Lead SOIC_N R-14 OP4177ARZ-REEL1 −40°C to +125°C 14-Lead SOIC_N R-14 OP4177ARZ-REEL71 −40°C to +125°C 14-Lead SOIC_N R-14 OP4177ARU −40°C to +125°C 14-Lead TSSOP RU-14 OP4177ARU-REEL −40°C to +125°C 14-Lead TSSOP RU-14 OP4177ARUZ1 −40°C to +125°C 14-Lead TSSOP RU-14 OP4177ARUZ-REEL1 −40°C to +125°C 14-Lead TSSOP RU-14 1 Z = RoHS Compliant Part; # denotes Pb-free product may be top or bottom marked. ©2001–2007 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the prop erty of their respective owners. D02627-0-11/07(E)