1.8 nV/√Hz, 36 V Precision Quad Amplifier ADA4004-4 NC OUT A OUT D NC 15 14 13 –IN A 1 +IN A 2 VCC 3 12 –IN D ADA4004-4 6 7 8 The ADA4004-4 is designed on the high performance iPolar™ process, enabling improvements such as reduced noise and power consumption, increased speed and stability, and smaller footprint size. Novel design techniques enable the ADA4004-4 to achieve 1.8 nV/√Hz voltage noise density and a low 6 Hz 1/f noise corner frequency while consuming just 1.7 mA per amplifier. The small package saves board space, reduces cost, and improves layout flexibility. 05577-090 5 –IN C 9 +IN C NC = NO CONNECT Figure 1. 16-Lead LFCSP (CP-16-4 Suffix) OUT A 1 14 OUT D –IN A 2 +IN A 3 V+ 4 +IN B 5 13 –IN D ADA4004-4 TOP VIEW (Not to Scale) 12 +IN D 11 V– 10 +IN C –IN B 6 9 –IN C OUT B 7 8 OUT C 05577-091 The ADA4004-4 is a 1.8 nV/√Hz precision quad amplifier in a 16-lead, 4 mm × 4 mm LFCSP package featuring 40 μV offset, 0.7 μV/°C drift, 12 MHz bandwidth, and low 1.7 mA per amplifier supply current. 10 VEE +IN B 4 Precision instrumentation Filter blocks Microphone preamplifier Industrial control Thermocouples and RTDs Reference buffers GENERAL DESCRIPTION 11 +IN D TOP VIEW (Not to Scale) OUT C APPLICATIONS 16 –IN B Very low voltage noise: 1.8 nV/√Hz Low input bias current: 100 nA maximum Offset voltage: 100 μV maximum High gain: 120 dB Wide bandwidth: 12 MHz ±5 V to ±15 V operation PIN CONFIGURATIONS OUT B FEATURES Figure 2. 14-Lead SOIC (R-14 Suffix) Applications for these amplifiers include high precision controls, PLL filters, high performance precision filters, medical and analytical instrumentation, precision power supply controls, ATE, and data acquisition systems. The high performance ADA4004-4 is offered in the very small 16-lead, 4 mm × 4 mm LFCSP and the 14-lead, narrow SOIC, RoHS compliant, surface-mount packages. Operation is fully specified from ±5 V to ±15 V from −40°C to +125°C. Rev. B Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarks and registered trademarks are the property of their respective owners. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 www.analog.com Fax: 781.461.3113 ©2006–2007 Analog Devices, Inc. All rights reserved. ADA4004-4 TABLE OF CONTENTS Features .............................................................................................. 1 Absolute Maximum Ratings ............................................................5 Applications....................................................................................... 1 Thermal Resistance .......................................................................5 General Description ......................................................................... 1 ESD Caution...................................................................................5 Pin Configurations ........................................................................... 1 Typical Performance Characteristics ..............................................6 Revision History ............................................................................... 2 Outline Dimensions ....................................................................... 12 Specifications..................................................................................... 3 Ordering Guide .......................................................................... 12 REVISION HISTORY 11/07—Rev. A to Rev. B Changed VS to VSY ..............................................................Universal Changes to General Description .................................................... 1 Changes to Supply Current per Amplifier .................................... 3 Changes to Open-Loop Gain .......................................................... 4 Changes to Supply Current per Amplifier .................................... 4 Changes to Figure 10, Figure 11, Figure 13, and Figure 14......... 7 Changes to Figure 26........................................................................ 9 Updated Outline Dimensions ....................................................... 12 Changes to Ordering Guide .......................................................... 12 7/06—Rev. 0 to Rev. A Changes to Table 4............................................................................ 5 Updated Outline Dimensions ....................................................... 12 Changes to Ordering Guide .......................................................... 12 1/06—Revision 0: Initial Version Rev. B | Page 2 of 12 ADA4004-4 SPECIFICATIONS VSY = ±5.0 V, VCM = 0 V, TA = 25°C, unless otherwise specified. Table 1. Parameter INPUT CHARACTERISTICS Offset Voltage Symbol Conditions Min VOS Typ Max Unit 40 140 300 85 165 85 100 +3.5 μV μV nA nA nA nA V dB dB V/mV V/mV μV/°C −40°C ≤ TA ≤ +125°C Input Bias Current IB 40 −40°C ≤ TA ≤ +125°C Input Offset Current IOS 40 −40°C ≤ TA ≤ +125°C Input Voltage Range Common-Mode Rejection Ratio CMRR Open-Loop Gain AVO Offset Voltage Drift ΔVOS/ΔT OUTPUT CHARACTERISTICS Output Voltage High VOH Output Voltage Low VOL Short-Circuit Limit ISC Output Current POWER SUPPLY Power Supply Rejection Ratio Supply Current per Amplifier IO PSRR VCM = −3.0 V to +3.0 V −40°C ≤ TA ≤ +125°C RL = 2 kΩ, VO = −2.5 V to +2.5 V −40°C ≤ TA ≤ +125°C −40°C ≤ TA ≤ +125°C RL = 2 kΩ to ground −40°C ≤ TA ≤ +125°C RL = 2 kΩ to ground −40°C ≤ TA ≤ +125°C −3.5 105 95 250 170 0.7 3.7 3.4 −40°C ≤ TA ≤ +125°C VOUT = ±3.6 V VSY = ±5.0 V to ±15.0 V −40°C ≤ TA ≤ +125°C 111 110 400 3.9 3.6 −3.6 −3.6 25 −3.55 −3.5 ±10 110 110 118 ISY 1.8 2.1 −40°C ≤ TA ≤ +125°C DYNAMIC PERFORMANCE Slew Rate Gain Bandwidth Product NOISE PERFORMANCE Voltage Noise Voltage Noise Density Current Noise Density Current Noise Density 1 V V V V mA mA mA dB dB mA mA SR GBP RL = 2 kΩ to ground 2.7 12 V/μs MHz en p-p en in in 0.1 Hz to 10 Hz f = 1 kHz f = 10 Hz f = 200 Hz 0.1 1.8 3.5 1.2 μV p-p nV/√Hz pA/√Hz pA/√Hz Rev. B | Page 3 of 12 ADA4004-4 VSY = ±15 V, VCM = 0 V, TA = 25°C, unless otherwise specified. Table 2. Parameter INPUT CHARACTERISTICS Offset Voltage Symbol Conditions Min VOS Typ Max Unit 40 125 270 90 165 60 100 +12.5 μV μV nA nA nA nA V dB dB V/mV V/mV μV −40°C ≤ TA ≤ +125°C Input Bias Current IB Input Offset Current IOS 40 −40°C ≤ TA ≤ +125°C −40°C ≤ TA ≤ +125°C Input Voltage Range Common-Mode Rejection Ratio CMRR Open-Loop Gain AVO Offset Voltage Drift ΔVOS/ΔT OUTPUT CHARACTERISTICS Output Voltage High Output Voltage Low VOH VOL Short-Circuit Limit Output Current POWER SUPPLY Power Supply Rejection Ratio ISC IO Supply Current per Amplifier ISY PSRR VCM = −12.5 V to +12.5 V −40°C ≤ TA ≤ +125°C RL = 2 kΩ, VO = −12.0 V to +12.0 V −40°C ≤ TA ≤ +125°C −40°C ≤ TA ≤ +125°C RL = 2 kΩ to ground −40°C ≤ TA ≤ +125°C RL = 2 kΩ to ground −40°C ≤ TA ≤ +125°C −12.5 110 100 500 250 13.4 13.1 VOUT = ±13.6 V VSY = ±5.0 V to ±15.0 V −40°C ≤ TA ≤ +125°C 110 110 113 104 1200 500 0.7 13.6 13.3 −13.3 −13.25 25 ±10 −13.2 −13.18 118 2.0 2.3 −40°C ≤ TA ≤ +125°C DYNAMIC PERFORMANCE Slew Rate Gain Bandwidth Product NOISE PERFORMANCE Voltage Noise Voltage Noise Density Current Noise Density Current Noise Density 1 V V V V mA mA dB dB mA mA SR GBP RL = 2 kΩ to ground 2.7 12 V/μs MHz en p-p en in in 0.1 Hz to 10 Hz f = 1 kHz f = 10 Hz f = 200 Hz 0.15 1.8 3.5 1.2 μV p-p nV/√Hz pA/√Hz pA/√Hz Rev. B | Page 4 of 12 ADA4004-4 ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE Table 3. Parameter Supply Voltage Input Voltage Differential Input Voltage Output Short-Circuit Duration to GND Storage Temperature Range Operating Temperature Range Junction Temperature Range Lead Temperature (Soldering 60 sec) Rating ±18 V or +36 V ±V supply ±V supply Indefinite −65°C to +150°C −40°C to +125°C −65°C to +150°C 300°C θJA is specified for the worst-case conditions, that is, a device soldered in a circuit board for surface-mount packages. Table 4. Package Type 14-Lead SOIC (R-14) 16-Lead LFCSP (CP-16-4) ESD CAUTION Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Rev. B | Page 5 of 12 θJA 120 44 θJC 36 31.5 Unit °C/W °C/W ADA4004-4 TYPICAL PERFORMANCE CHARACTERISTICS 300 250 ADA4004-4 VSY = ±15V ADA4004-4 VSY = ±15V 250 NUMBER OF AMPLIFIERS 150 100 50 150 100 50 05577-001 0 200 –55 –35 –15 5 25 45 65 85 0 105 05577-002 NUMBER OF AMPLIFIERS 200 0 0.1 0.2 0.3 0.4 Figure 3. Number of Amplifiers vs. Input Offset Voltage 0.7 0.8 0.9 1.0 250 ADA4004-4 VSY = ±5V ADA4004-4 VSY = ±5V 160 200 140 NUMBER OF AMPLIFIERS 120 100 80 60 40 150 100 50 05577-003 20 –30 –14 2 18 34 50 66 82 98 0 114 05577-004 NUMBER OF AMPLIFIERS 0.6 Figure 6. Number of Amplifiers vs. TCVOS 180 0 0.5 TCVOS (µV/°C) VOS (µV) 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 TCVOS (µV°C) VOS (µV) Figure 4. Number of Amplifiers vs. Input Offset Voltage 120 Figure 7. Number of Amplifiers vs. TCVOS 80 ADA4004-4 ADA4004-4 VSY = ±5V IB (nA) 40 VOS (µV) 80 VSY = ±15V 0 50 100 –40 –50 150 TEMPERATURE (°C) 05577-006 0 –50 0 05577-005 40 VSY = ±15V VSY = ±5V 0 50 100 TEMPERATURE (°C) Figure 5. Input Offset Voltage vs. Temperature Figure 8. Input Bias Current vs. Temperature Rev. B | Page 6 of 12 150 ADA4004-4 8 8 7 7 VSY = ±15V ISY (mA) 5 4 6 VSY = ±5V 3 2 5 10 15 20 25 4 –50 35 30 0 SUPPLY VOLTAGE (V) Figure 9. Supply Current vs. Total Supply Voltage 5.00 –13.25 14.50 4.50 –13.50 14.25 4.25 14.00 4.00 –3.00 –13.75 3.50 –14.50 –4.50 3.25 –14.75 –4.75 05577-009 –15.00 –50 Figure 13. VOL vs. Temperature 135 120 135 PHASE 40 45 PHASE (°) 60 20 VSY = ±15V BW = 15MHz RL = 10MΩ CL = 20pF φM = 50° 10k 0 100k 1M 10M –45 100M FREQUENCY (Hz) GAIN 80 90 60 PHASE 40 45 20 0 –20 –40 1k VSY = ±5V BW = 12.2MHz RL = 10MΩ CL = 20pF φM = 52.9° 10k 0 100k 1M 10M –45 100M FREQUENCY (Hz) Figure 11. Open-Loop Gain and Phase vs. Frequency Figure 14. Open-Loop Gain and Phase vs. Frequency Rev. B | Page 7 of 12 PHASE (°) 90 80 OPEN-LOOP GAIN (dB) 100 05577-011 OPEN-LOOP GAIN (dB) –5.00 150 100 Figure 10. VOH vs. Temperature GAIN –40 1k 50 TEMPERATURE (°C) 100 –20 0 TEMPERATURE (°C) 120 0 –3.75 –4.25 3.00 150 100 –3.50 VSY = ±5V –14.25 VSY = ±15V 13.25 –3.25 –4.00 3.75 13.50 RL = 2kΩ VSY = ±15V –14.00 VSY = ±5V 13.75 VOL (V) @ VSY = ±15V 4.75 VOH (V) @ VSY = ±5V VOH (V) @ VSY = ±15V 14.75 50 150 –13.00 RL = 2kΩ 0 100 Figure 12. Supply Current vs. Temperature 15.00 13.00 –50 50 TEMPERATURE (°C) VOL (V) @ VSY = ±5V 0 05577-010 0 05577-007 1 05577-008 5 05577-012 SUPPLY CURRENT (mA) 6 ADA4004-4 50 1600 ADA4004-4 RL = 2kΩ 800 VSY = ±5V 400 30 G = +10 20 10 05577-013 0 0 50 100 G = +1 05577-014 1200 0 –50 VSY = ±15V G = +100 40 CLOSED-LOOP GAIN (dB) OPEN-LOOP GAIN (V/mV) VSY = ±15V –10 10k 150 100k 1M TEMPERATURE (°C) 10M 100M FREQUENCY (Hz) Figure 15. Open-Loop Gain vs. Temperature Figure 18. Closed-Loop Gain vs. Frequency 50 1k VSY = ±15V VSY = ±5V G = +100 100 30 20 G = +100 ROUT (Ω) CLOSED-LOOP GAIN (dB) 40 G = +10 G = +10 10 10 G = +1 1 G = +1 –10 10k 100k 1M 10M 0.1 10 100M 05577-016 05577-015 0 100 1k 10k FREQUENCY (Hz) 100k 1M 10M 100M FREQUENCY (Hz) Figure 16. Closed-Loop Gain vs. Frequency Figure 19. Output Impedance vs. Frequency 1k 120 VSY = ±15V, ±5V VIN = 50mV VSY = ±5V 100 100 80 PSRR (dB) G = +10 10 –PSRR +PSRR 60 40 G = +1 1 0.1 10 100 1k 10k 100k 1M 10M 0 10 100M FREQUENCY (Hz) 05577-018 20 05577-017 ROUT (Ω) G = +100 100 1k 10k 100k FREQUENCY (Hz) Figure 17. Output Impedance vs. Frequency Figure 20. PSRR vs. Frequency Rev. B | Page 8 of 12 1M 10M ADA4004-4 126 120 VSY = ±15V, ±5V VIN = 50mV ADA4004-4 VSY = ±15V, ±5V 100 122 CMRR (dB) PSRR (dB) 80 118 114 60 40 110 0 50 100 0 100 150 05577-020 05577-019 106 –50 20 1k 10k TEMPERATURE (°C) 100k 1M 10M FREQUENCY (Hz) Figure 21. PSRR. vs. Temperature Figure 24. CMRR vs. Frequency 10 140 VSY = ±15V ADA4004-4 ΔVOUT (V) CMRR (dB) 120 VSY = ±15V VSY = ±5V VOL 1 VOH 0 50 100 05577-022 80 –50 05577-021 100 0.1 0.01 150 0.1 10 100 Figure 25. Output Voltage vs. Current Load Figure 22. CMRR vs. Temperature 90 10 VSY = ±5V 80 VSY = ±15V VIN = 1kHz OVERSHOOT (%) 70 VOL VOH 1 VIN = ±50mV ±OS 60 50 VIN = ±100mV ±OS 40 30 0.1 0.01 0.1 1 10 05577-024 20 05577-023 ΔVOUT (V) 1 ILOAD (mA) TEMPERATURE (°C) 10 0 0.01 100 0.1 1 10 CLOAD (nF) ILOAD (mA) Figure 26. Small-Signal Overshoot vs. Capacitive Load Figure 23. Output Voltage vs. Current Load Rev. B | Page 9 of 12 100 ADA4004-4 60 ADA4004-4 VSY = ±15V CL = 1nF G = +1 VSY = ±5V VIN = ±50mV 40 VOLTAGE (1V/DIV) OVERSHOOT (%) 50 –OS 30 +OS 20 2 05577-025 0 05577-026 10 0.5 0 1.0 1.5 2.0 TIME (10µs/DIV) 2.5 CL (nF) Figure 27. Small-Signal Overshoot vs. Capacitive Load Figure 30. Large-Signal Transient Response VOLTAGE (50mV/DIV) ADA4004-4 VSY = ±5V CL = 1nF G = +1 2 2 05577-028 05577-027 VOLTAGE (50mV/DIV) ADA4004-4 VSY = ±15V CL = 1nF G = +1 TIME (100µs/DIV) TIME (100µs/DIV) Figure 28. Small-Signal Transient Response ADA4004-4 VSY = ±5V VSY = ±15V VIN NOISE (50nV/DIV) VOUT 1 1 05577-030 05577-029 VOLTAGE (2V/DIV) Figure 31. Small-Signal Transient Response TIME (400µs/DIV) TIME (1s/DIV) Figure 29. No Phase Reversal Figure 32. Voltage Noise (0.1 Hz to 10 Hz) Rev. B | Page 10 of 12 ADA4004-4 100 VSY = ±15V, ±5V 10 1 05577-033 CURRENT NOISE DENSITY (pA/ Hz) 1 05577-031 VOLTAGE (50nV/DIV) ADA4004-4 VSY = ±15V 0.1 0.1 TIME (1s/DIV) 1 10 100 1k FREQUENCY (Hz) Figure 33. Voltage Noise (0.1 Hz to 10 Hz) 0 ADA4004-4 VSY = ±15V, ±5V 05577-032 CHANNEL SEPARATION (dB) VOLTAGE NOISE DENSITY (nV/ Hz) 1 0.1 1 10 100 10kΩ V– 6 5 V1 + 50mV – –50 FREQUENCY (Hz) 7 1 1/2 8 ADA4004-4 1/2 ADA4004-4 V+ V– 2 4 3 8 V+ ADA4004-4 VSY = ±15V, ±5V VIN = 50mV 1k 10k 100k 1M 10M FREQUENCY (Hz) Figure 34. Voltage Noise Density vs. Frequency Figure 36. Channel Separation vs. Frequency Rev. B | Page 11 of 12 100Ω –100 –150 100 1k 4 05577-034 10 Figure 35. Current Noise Density vs. Frequency 100M ADA4004-4 OUTLINE DIMENSIONS 8.75 (0.3445) 8.55 (0.3366) 4.00 (0.1575) 3.80 (0.1496) 8 14 1 7 6.20 (0.2441) 5.80 (0.2283) 1.27 (0.0500) BSC 0.25 (0.0098) 0.10 (0.0039) COPLANARITY 0.10 0.51 (0.0201) 0.31 (0.0122) 0.50 (0.0197) 0.25 (0.0098) 1.75 (0.0689) 1.35 (0.0531) SEATING PLANE 45° 8° 0° 1.27 (0.0500) 0.40 (0.0157) 0.25 (0.0098) 0.17 (0.0067) 060606-A COMPLIANT TO JEDEC STANDARDS MS-012-AB CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS (IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN. Figure 37. 14-Lead Standard Small Outline Package [SOIC_N] Narrow Body (R-14) Dimensions shown in millimeters and (inches) 4.00 BSC SQ PIN 1 INDICATOR 0.65 BSC TOP VIEW 12° MAX 3.75 BSC SQ 0.75 0.60 0.50 (BOTTOM VIEW) 13 12 9 8 16 PIN 1 INDICATOR 1 2.25 2.10 SQ 1.95 5 4 0.25 MIN 1.95 BSC 0.80 MAX 0.65 TYP 0.05 MAX 0.02 NOM SEATING PLANE 0.35 0.30 0.25 0.20 REF COPLANARITY 0.08 COMPLIANT TO JEDEC STANDARDS MO-220-VGGC 021207-A 1.00 0.85 0.80 0.60 MAX 0.60 MAX Figure 38. 16-Lead Lead Frame Chip Scale Package [LFCSP_VQ] 4 mm × 4 mm Body, Very Thin Quad (CP-16-4) Dimensions shown in millimeters ORDERING GUIDE Model ADA4004-4ACPZ-R2 1 ADA4004-4ACPZ-R71 ADA4004-4ACPZ-RL1 ADA4004-4ARZ1 ADA4004-4ARZ-R71 ADA4004-4ARZ-RL1 1 Temperature Range −40°C to +125°C −40°C to +125°C −40°C to +125°C −40°C to +125°C −40°C to +125°C −40°C to +125°C Package Description 16-Lead Lead Frame Chip Scale Package [LFCSP_VQ] 16-Lead Lead Frame Chip Scale Package [LFCSP_VQ] 16-Lead Lead Frame Chip Scale Package [LFCSP_VQ] 14-Lead Standard Small Outline Package [SOIC_N] 14-Lead Standard Small Outline Package [SOIC_N] 14-Lead Standard Small Outline Package [SOIC_N] Z = RoHS Compliant Part. ©2006–2007 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D05577-0-11/07(B) Rev. B | Page 12 of 12 Package Option CP-16-4 CP-16-4 CP-16-4 R-14 R-14 R-14