Datasheet ADA4850-1, ADA4850-2 (Analog Devices)

制造商Analog Devices
描述High Speed, Rail-to-Rail Output Op Amp with Ultralow Power-Down
页数 / 页14 / 1 — High Speed, Rail-to-Rail Output. Op Amps with Ultralow Power-Down. Data …
修订版D
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High Speed, Rail-to-Rail Output. Op Amps with Ultralow Power-Down. Data Sheet. ADA4850-1. /ADA4850-2. FEATURES. PIN CONFIGURATIONS

Datasheet ADA4850-1, ADA4850-2 Analog Devices, 修订版: D

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High Speed, Rail-to-Rail Output Op Amps with Ultralow Power-Down Data Sheet ADA4850-1 /ADA4850-2 FEATURES PIN CONFIGURATIONS Ultralow power-down current: 150 nA/amplifier maximum ADA4850-1 TOP VIEW Low quiescent current: 2.4 mA/amplifier POWER DOWN 1 8 +V High speed S NIC 2 7 OUTPUT 175 MHz, −3 dB bandwidth –IN 3 6 NIC 220 V/μs slew rate +IN 4 5 –V 85 ns settling time to 0.1% S Excellent video specifications NOTES 1. EXPOSED PAD CAN BE CONNECTED TO GND,
106
0.1 dB flatness: 14 MHz OR LEFT FLOATING.
320-
2. NIC = NO INTERNAL CONNECTION.
05
Differential gain: 0.12%
Figure 1. 8-Lead, 3 mm × 3 mm LFCSP
Differential phase: 0.09° ADA4850-2 Single-supply operation: 2.7 V to 6 V TOP VIEW Rail-to-rail output 1 2 C C NI NI PD PD Output swings to within 80 mV of either rail 6 5 4 3 1 1 1 1 Low voltage offset: 0.6 mV V 1 12 +V APPLICATIONS OUT1 S –IN1 2 11 VOUT2 Portable multimedia players +IN1 3 10 –IN2 Video cameras –V 4 9 S +IN2 Digital still cameras 5 6 7 8 Consumer video C C C C Clock buffers NI NI NI NI NOTES 1. EXPOSED PAD CAN BE CONNECTED TO GND,
043 0-
OR LEFT FLOATING. 2. NIC = NO INTERNAL CONNECTION.
0532 Figure 2. 16-Lead, 3 mm × 3 mm LFCSP
GENERAL DESCRIPTION
The ADA4850-1/ADA4850-2 are low price, high speed, voltage The ADA4850-1/ADA4850-2 are designed to work in the feedbacks rail-to-rail output op amps with ultralow power-down. extended temperature range of −40°C to +125°C. Despite their low price, the ADA4850-1/ADA4850-2 provide
2
excellent overall performance and versatility. The 175 MHz, −3 dB bandwidth and 220 V/μs slew rate make these amplifiers
1
well-suited for many general-purpose, high speed applications.
0
The ADA4850-1/ADA4850-2 are designed to operate at supply
–1
voltages as low as 2.7 V and up to 6 V at 2.4 mA of supply
GAIN (dB)
current per amplifier. In power-down mode, the supply current
–2
is less than 150 nA, ideal for battery-powered applications.
-LOOP D E –3
The ADA4850-1/ADA4850-2 family provides users with a true
CLOS –4
single-supply capability, allowing input signals to extend
G = +1
200 mV below the negative rail and to within 2.2 V of the
V –5 S = 5V RL = 1k
positive rail. The output of the amplifier can swing within
VOUT = 0.1V p-p
80 mV of either supply rail.
–6 1 10 100 1000
With its combination of low price, excellent differential gain
FREQUENCY (MHz)
05320-054 (0.12%), differential phase (0.09°), and 0.1 dB flatness out to Figure 3. Small Signal Frequency Response 14 MHz, these amplifiers are ideal for video applications.
Rev. D 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 ©2005–2016 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 PIN CONFIGURATIONS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS SPECIFICATIONS WITH +3 V SUPPLY SPECIFICATIONS WITH +5 V SUPPLY ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE Maximum Power Dissipation ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS CIRCUIT DESCRIPTION HEADROOM AND OVERDRIVE RECOVERY CONSIDERATIONS Input Output OPERATING THE ADA4850-1/ADA4850-2 ON BIPOLAR SUPPLIES POWER-DOWN PINS OUTLINE DIMENSIONS ORDERING GUIDE