Datasheet ADA4891-1, ADA4891-2, ADA4891-3, ADA4891-4 (Analog Devices)
| 制造商 | Analog Devices |
| 描述 | Low Cost CMOS, High Speed, Rail-to-Rail Amplifier (Quad) |
| 页数 / 页 | 24 / 1 — Low Cost CMOS, High Speed,. Rail-to-Rail Amplifiers. Data Sheet. … |
| 修订版 | F |
| 文件格式/大小 | PDF / 714 Kb |
| 文件语言 | 英语 |
Low Cost CMOS, High Speed,. Rail-to-Rail Amplifiers. Data Sheet. ADA4891-1/. ADA4891-2/. ADA4891-3/. ADA4891-4. FEATURES
该数据表的模型线
- ADA4891-2ARMZ ADA4891-2ARMZ-R7 ADA4891-2ARMZ-RL ADA4891-2ARZ ADA4891-2ARZ-R7 ADA4891-2ARZ-RL ADA4891-2WARMZ-R7
文件文字版本
Low Cost CMOS, High Speed, Rail-to-Rail Amplifiers Data Sheet ADA4891-1/ ADA4891-2/ ADA4891-3/ ADA4891-4 FEATURES CONNECTION DIAGRAMS Qualified for automotive applications ADA4891-1 High speed and fast settling NC 1 8 NC −3 dB bandwidth: 220 MHz (G = +1) –IN 2 7 +VS Slew rate: 170 V/μs +IN 3 6 OUT Settling time to 0.1%: 28 ns –VS 4 5 NC
26 0 4-
Video specifications (G = +2, RL = 150 Ω)
05
NC = NO CONNECT
08
0.1 dB gain flatness: 25 MHz
Figure 1. 8-Lead SOIC_N (R-8)
Differential gain error: 0.05% ADA4891-1 Differential phase error: 0.25° Single-supply operation OUT 1 5 +VS Wide supply range: 2.7 V to 5.5 V –VS 2 Output swings to within 50 mV of supply rails
01
+IN 3 4 –IN
-0
Low distortion: 79 dBc SFDR at 1 MHz
54 80 0
Linear output current: 125 mA at −40 dBc
Figure 2. 5-Lead SOT-23 (RJ-5)
Low power: 4.4 mA per amplifier ADA4891-2 APPLICATIONS OUT1 1 8 +VS Automotive infotainment systems –IN1 2 7 OUT2 Automotive driver assistance systems +IN1 3 6 –IN2 Imaging –VS 4 5 +IN2
27 0
Consumer video
4- 805
NC = NO CONNECT
0
Active filters
Figure 3. 8-Lead SOIC_N (R-8) and 8-Lead MSOP (RM-8)
Coaxial cable drivers ADA4891-3 Clock buffers Photodiode preamp PD1 1 14 OUT2 Contact image sensor and buffers PD2 2 13 –IN2 GENERAL DESCRIPTION PD3 3 12 +IN2 +VS 4 11 –VS
The ADA4891-1 (single), ADA4891-2 (dual), ADA4891-3 (triple), and ADA4891-4 (quad) are CMOS, high speed amplifiers that
+IN1 5 10 +IN3
offer high performance at a low cost. The amplifiers feature true
–IN1 6 9 –IN3
73 single-supply capability, with an input voltage range that extends
OUT1
0
7 8 OUT3
4- 05 300 mV below the negative rail. 08 Figure 4. 14-Lead SOIC_N (R-14) and 14-Lead TSSOP (RU-14) In spite of their low cost, the ADA4891-1/ADA4891-2/ADA4891-3/
ADA4891-4
ADA4891-4 family provides high performance and versatility. The rail-to-rail output stage enables the output to swing to within
OUT1 1 14 OUT4
50 mV of each rail, enabling maximum dynamic range.
–IN1 2 13 –IN4 +IN1 3 12 +IN4
The ADA4891-1/ADA4891-2/ADA4891-3/ADA4891-4 family of
+VS 4 11 –VS
amplifiers is ideal for imaging applications, such as consumer
+IN2 5 10 +IN3
video, CCD buffers, and contact image sensor and buffers. Low
–IN2 6 9 –IN3
distortion and fast settling time also make them ideal for active 4
OUT2 7 8 OUT3
-0754 filter applications. 80 0 Figure 5. 14-Lead SOIC_N (R-14) and 14-Lead TSSOP (RU-14) The ADA4891-1/ADA4891-2/ADA4891-3/ADA4891-4 are avail- able in a wide variety of packages. The ADA4891-1 is available in 8-lead SOIC and 5-lead SOT-23 packages. The ADA4891-2 14-lead TSSOP packages. The amplifiers are specified to operate is available in 8-lead SOIC and 8-lead MSOP packages. The over the extended temperature range of −40°C to +125°C. ADA4891-3 and ADA4891-4 are available in 14-lead SOIC and
Rev. F Document Feedback 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 One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Tel: 781.329.4700 ©2010–2015 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. Technical Support www.analog.com
Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION CONNECTION DIAGRAMS REVISION HISTORY SPECIFICATIONS 5 V OPERATION 3 V OPERATION ABSOLUTE MAXIMUM RATINGS MAXIMUM POWER DISSIPATION ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS APPLICATIONS INFORMATION USING THE ADA4891-1/ADA4891-2/ADA4891-3/ ADA4891-4 WIDEBAND, NONINVERTING GAIN OPERATION WIDEBAND, INVERTING GAIN OPERATION RECOMMENDED VALUES EFFECT OF RF ON 0.1 dB GAIN FLATNESS DRIVING CAPACITIVE LOADS TERMINATING UNUSED AMPLIFIERS DISABLE FEATURE (ADA4891-3 ONLY) SINGLE-SUPPLY OPERATION VIDEO RECONSTRUCTION FILTER MULTIPLEXER LAYOUT, GROUNDING, AND BYPASSING POWER SUPPLY BYPASSING GROUNDING INPUT AND OUTPUT CAPACITANCE INPUT-TO-OUTPUT COUPLING LEAKAGE CURRENTS OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS
26 0 4-
Video specifications (G = +2, RL = 150 Ω)
05
NC = NO CONNECT
08
0.1 dB gain flatness: 25 MHz
Figure 1. 8-Lead SOIC_N (R-8)
Differential gain error: 0.05% ADA4891-1 Differential phase error: 0.25° Single-supply operation OUT 1 5 +VS Wide supply range: 2.7 V to 5.5 V –VS 2 Output swings to within 50 mV of supply rails
01
+IN 3 4 –IN
-0
Low distortion: 79 dBc SFDR at 1 MHz
54 80 0
Linear output current: 125 mA at −40 dBc
Figure 2. 5-Lead SOT-23 (RJ-5)
Low power: 4.4 mA per amplifier ADA4891-2 APPLICATIONS OUT1 1 8 +VS Automotive infotainment systems –IN1 2 7 OUT2 Automotive driver assistance systems +IN1 3 6 –IN2 Imaging –VS 4 5 +IN2
27 0
Consumer video
4- 805
NC = NO CONNECT
0
Active filters
Figure 3. 8-Lead SOIC_N (R-8) and 8-Lead MSOP (RM-8)
Coaxial cable drivers ADA4891-3 Clock buffers Photodiode preamp PD1 1 14 OUT2 Contact image sensor and buffers PD2 2 13 –IN2 GENERAL DESCRIPTION PD3 3 12 +IN2 +VS 4 11 –VS
The ADA4891-1 (single), ADA4891-2 (dual), ADA4891-3 (triple), and ADA4891-4 (quad) are CMOS, high speed amplifiers that
+IN1 5 10 +IN3
offer high performance at a low cost. The amplifiers feature true
–IN1 6 9 –IN3
73 single-supply capability, with an input voltage range that extends
OUT1
0
7 8 OUT3
4- 05 300 mV below the negative rail. 08 Figure 4. 14-Lead SOIC_N (R-14) and 14-Lead TSSOP (RU-14) In spite of their low cost, the ADA4891-1/ADA4891-2/ADA4891-3/
ADA4891-4
ADA4891-4 family provides high performance and versatility. The rail-to-rail output stage enables the output to swing to within
OUT1 1 14 OUT4
50 mV of each rail, enabling maximum dynamic range.
–IN1 2 13 –IN4 +IN1 3 12 +IN4
The ADA4891-1/ADA4891-2/ADA4891-3/ADA4891-4 family of
+VS 4 11 –VS
amplifiers is ideal for imaging applications, such as consumer
+IN2 5 10 +IN3
video, CCD buffers, and contact image sensor and buffers. Low
–IN2 6 9 –IN3
distortion and fast settling time also make them ideal for active 4
OUT2 7 8 OUT3
-0754 filter applications. 80 0 Figure 5. 14-Lead SOIC_N (R-14) and 14-Lead TSSOP (RU-14) The ADA4891-1/ADA4891-2/ADA4891-3/ADA4891-4 are avail- able in a wide variety of packages. The ADA4891-1 is available in 8-lead SOIC and 5-lead SOT-23 packages. The ADA4891-2 14-lead TSSOP packages. The amplifiers are specified to operate is available in 8-lead SOIC and 8-lead MSOP packages. The over the extended temperature range of −40°C to +125°C. ADA4891-3 and ADA4891-4 are available in 14-lead SOIC and
Rev. F Document Feedback 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 One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Tel: 781.329.4700 ©2010–2015 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. Technical Support www.analog.com
Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION CONNECTION DIAGRAMS REVISION HISTORY SPECIFICATIONS 5 V OPERATION 3 V OPERATION ABSOLUTE MAXIMUM RATINGS MAXIMUM POWER DISSIPATION ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS APPLICATIONS INFORMATION USING THE ADA4891-1/ADA4891-2/ADA4891-3/ ADA4891-4 WIDEBAND, NONINVERTING GAIN OPERATION WIDEBAND, INVERTING GAIN OPERATION RECOMMENDED VALUES EFFECT OF RF ON 0.1 dB GAIN FLATNESS DRIVING CAPACITIVE LOADS TERMINATING UNUSED AMPLIFIERS DISABLE FEATURE (ADA4891-3 ONLY) SINGLE-SUPPLY OPERATION VIDEO RECONSTRUCTION FILTER MULTIPLEXER LAYOUT, GROUNDING, AND BYPASSING POWER SUPPLY BYPASSING GROUNDING INPUT AND OUTPUT CAPACITANCE INPUT-TO-OUTPUT COUPLING LEAKAGE CURRENTS OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS