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MC1776C Dataheets PDF



Part Number MC1776C
Manufacturers Motorola
Logo Motorola
Description PROGRAMMABLE OPERATIONAL AMPLIFIER
Datasheet MC1776C DatasheetMC1776C Datasheet (PDF)

www.DataSheet4U.com Order this document by MC1776C/D MC1776C Micropower Programmable Operational Amplifier This extremely versatile operational amplifier features low power consumption and high input impedance. In addition, the quiescent currents within the device may be programmed by the choice of an external resistor value or current source applied to the Iset input. This allows the amplifier’s characteristics to be optimized for input current and power consumption despite wide variations in.

  MC1776C   MC1776C


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www.DataSheet4U.com Order this document by MC1776C/D MC1776C Micropower Programmable Operational Amplifier This extremely versatile operational amplifier features low power consumption and high input impedance. In addition, the quiescent currents within the device may be programmed by the choice of an external resistor value or current source applied to the Iset input. This allows the amplifier’s characteristics to be optimized for input current and power consumption despite wide variations in operating power supply voltages. • ±1.2 V to ±18 V Operation PROGRAMMABLE OPERATIONAL AMPLIFIER SEMICONDUCTOR TECHNICAL DATA • • • • • Wide Programming Range Offset Null Capability No Frequency Compensation Required Low Input Bias Currents Short Circuit Protection 8 1 Resistive Programming (See Figure 1) P1 SUFFIX PLASTIC PACKAGE CASE 626 Rset to Ground 7 VCC – + 4 VEE 8 Rset Iset = 6 3 Rset to Negative Supply (Recommended for supply voltage less than ± 6.0 V) 8 1 2 3 2 7 VCC – + 4 8 Rset VEE Iset = VCC – 0.6 – VEE Rset Iset = 15 µA 160 kΩ 360 kΩ 750 kΩ 2.0 MΩ 6 D SUFFIX PLASTIC PACKAGE CASE 751 (SO–8) VCC – 0.6 Rset Typical Rset Values VCC, VEE ± 6.0 V ± 10 V ± 12 V ± 15 V Iset = 1.5 µA 3.6 MΩ 6.2 MΩ 7.5 MΩ 10 MΩ Iset = 15 µA 360 kΩ 620 kΩ 750 kΩ 1.0 MΩ ± 1.5 V ± 3.0 V ± 6.0 V ± 15 V Typical Rset Values VCC, VEE Iset = 1.5 µA 1.6 MΩ 3.6 MΩ 7.5 MΩ 20 MΩ PIN CONNECTIONS Offset Null Input Invert Noninvert VEE 1 2 3 4 8 – + 7 6 5 Iset VCC Output Offset Null Active Programming FET Current Source 7 – + 8 VG VEE VCC 6 4 VEE Bipolar Current Source 2 3 7 – + 8 4 6 VEE Q VB R VEE Device MC1776CD MC1776CP1 (Top View) 2 3 ORDERING INFORMATION Operating Temperature Range TA = 0° to +70°C Package SO–8 Plastic DIP www.DataSheet4U.com Pins not shown are not connected. © Motorola, Inc. 1996 Rev 5 MOTOROLA ANALOG IC DEVICE DATA 1 www.DataSheet4U.com MC1776C MAXIMUM RATINGS (TA = +25°C, unless otherwise noted.) Rating Power Supply Voltages Differential Input Voltage Common Mode Input Voltage VCC and |VEE| 15 V VCC and |VEE| 15 V Symbol VCC,VEE VID VICM VCC,VEE ±15 Voff–VEE Iset Vset tSC TA Tstg TJ ±0.5 500 (VCC –2.0 V) to VCC Indefinite 0 to +70 –65 to +150 150 Vdc µA Vdc sec °C °C °C Value ±18 ±30 Unit Vdc Vdc Vdc t w Offset Null to VEE Voltage Programming Current Programming Voltage (Voltage from Iset Terminal to Ground) Output Short Circuit Duration (Note 1) Operating Temperature Range Storage Temperature Range Junction Temperature NOTE 1. May be to ground or either supply voltage. Rating applies up to a case temperature of +125°C or ambient temperature of +70°C and Iset ≤ 30 µA. Representative Schematic Diagram 8 Iset 7 VCC 2 Inputs 3 – 50 + 30 pF 2.0 k 100 100 100 6 Output 1 Offset Null 5 10 k 10 k 50 4 VEE Voltage Offset Null Circuit Transient Response Test Circuit 2 7 – + 4 8 Rset VEE Pins not shown are not connected. CL RL VCC 6 VO 2 3 8 Rset – + 7 VCC 6 1 4 5 100 k VEE Vin 3 www.DataSheet4U.com 2 MOTOROLA ANALOG IC DEVICE DATA www.DataSheet4U.com MC1776C ELECTRICAL CHARACTERISTICS (VCC = +3.0 V, VEE = –3.0 V, Iset = 1.5 µA, TA = +25°C, unless otherwise noted.*) Characteristic Input Offset Voltage (RS ≤ 10 kΩ) TA = +25°C Tlow* ≤ TA ≤ Thigh* Offset Voltage Adjustment Range Input Offset Current TA = +25°C TA = Thigh TA = Tlow Input Bias Current TA = +25°C TA = Thigh TA = Tlow Input Resistance Input Capacitance Input Voltage Range Tlow ≤ TA ≤ Thigh Large Signal Voltage Gain RL ≥ 75 kΩ, VO = ±1.0 V, TA = +25°C RL ≥ 75 kΩ, VO = ±1.0 V, Tlow ≤ TA ≤ Thigh Output Voltage Swing RL ≥ 75 kΩ, Tlow ≤ TA ≤ Thigh Output Resistance Output Short Circuit Current Common Mode Rejection RS ≤ 10 kΩ, Tlow ≤ TA ≤ Thigh Supply Voltage Rejection Ratio RS ≤ 10 kΩ, Tlow ≤ TA ≤ Thigh Supply Current TA = +25°C Tlow ≤ TA ≤ Thigh Power Dissipation TA = +25°C Tlow ≤ TA ≤ Thigh Transient Response (Unity Gain) Vin = 20 mV, RL ≥ 5.0 kΩ, CL = 100 pF Rise Time Overshoot Slew Rate (RL ≥ 5.0 kΩ) *Tlow = 0°C Thigh = +70°C Symbol VIO Min – – Typ 2.0 – 9.0 0.7 – – 2.0 – – 50 2.0 – 200 k – ±2.4 5.0 3.0 Max 6.0 7.5 – 6.0 6.0 10 Unit mV VIOR IIO – – – – mV nA IIB – – – ri ci VID +1.0 AVOL 25 k 25 k VO ro ISC CMR 70 PSRR – ICC, IEE – – PD – – 78 – 120 150 13 – 20 25 25 200 86 – ±2.0 – – – – – – – 10 10 20 – – nA MΩ pF V V/V V – – – kΩ mA dB µV/V µA µW tTLH os SR – – – 3.0 0 0.03 – – – µs % V/µs www.DataSheet4U.com MOTOROLA ANALOG IC DEVICE DATA 3 www.DataSheet4U.com MC1776C ELECTRICAL CHARACTERISTICS (VCC = +3.0 V, VEE = –3.0 V, Iset = 15 µA, TA = +25°C, unless otherwise noted.*) Characteristic Input Offset Voltage (RS ≤ 10 kΩ) TA = +25°C Tlow* ≤ TA ≤ Thigh* Offset Voltage Adjustment Range Input Offset Current TA = +25°C TA = Thigh TA = Tlow Input Bias Current TA = +25°C TA = Thigh TA = Tlow Input Resistance Input Capacitance Input Voltage Range Tlow ≤ TA ≤ Thigh Large Signal Voltage Gain RL ≥ 5.0 kΩ, VO = ±1.0 V, TA = +25°C RL ≥ 5.0 kΩ, VO = ±1.0 V, Tlow ≤ TA ≤ Thigh Output Voltage Swing RL.


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