ALD4704BPBL Advanced Linear Devices Inc, ALD4704BPBL Datasheet

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ALD4704BPBL

Manufacturer Part Number
ALD4704BPBL
Description
IC OPAMP GP R-R CMOS QUAD 14PDIP
Manufacturer
Advanced Linear Devices Inc
Datasheet

Specifications of ALD4704BPBL

Amplifier Type
General Purpose
Number Of Circuits
4
Output Type
Push-Pull, Rail-to-Rail
Slew Rate
5 V/µs
Gain Bandwidth Product
2.1MHz
Current - Input Bias
1pA
Voltage - Input Offset
2000µV
Current - Supply
10mA
Current - Output / Channel
15mA
Voltage - Supply, Single/dual (±)
6.5 V ~ 12 V, ±3.25 V ~ 6 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Through Hole
Package / Case
14-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
-3db Bandwidth
-
Rev 2.0 ©2010 Advanced Linear Devices, Inc. 415 Tasman Drive, Sunnyvale, CA 94089-1706 Tel: (408) 747-1155 Fax: (408) 747-1286
GENERAL DESCRIPTION
The ALD4704A/ALD4704B/ALD4704 is a dual monolithic operational
amplifier with MOSFET input that has rail-to-rail input and output voltage
ranges. The input voltage range and output voltage range are very close
to the positive and negative power supply voltages. Typically the input
voltage can be beyond positive power supply voltage V + or the negative
power supply voltage V - by up to 300mV. The output voltage swings to
within 60mV of either positive or negative power supply voltages at rated
load.
With high impedance load,
ALD4704B/ALD4704 approaches within 1mV of the power supply rails.
This device is designed as an alternative to the popular J-FET input
operational amplifier in applications where lower operating voltages,
such as 9V battery or ±3.25V to ±5V power supplies are being used. The
ALD4704A/ALD4704B/ALD4704 offers high slew rate of 5V/µs. It is
designed and manufactured with Advanced Linear Devices' standard
enhanced ACMOS silicon gate CMOS process, and it offers low unit
cost and exceptional reliability.
The rail-to-rail input and output feature of the ALD4704A/ALD4704B/
ALD4704 expands signal voltage range for a given operating supply
voltage and allows numerous analog serial stages to be implemented
without losing operating voltage margin. The output stage is designed
to drive up to 10mA into 400pF capacitive and 1.5KΩ resistive loads at
unity gain and up to 4000pF at a gain of 5. Short circuit protection to either
ground or the power supply rails is at approximately 15mA clamp
current. Due to complementary output stage design, the output can
source and sink 10mA into a load with symmetrical drive and is ideally
suited for applications where push-pull voltage drive is desired.
For each of the operational amplifier, the offset voltage is trimmed on-
chip to eliminate the need for external nulling in many applications. For
precision applications, the output is designed to settle to 0.1% in 2µs. In
large signal buffer applications, the operational amplifier can function as
an ultrahigh input impedance voltage follower /buffer that allows input
and output voltage swings from positive to negative supply voltages.
This feature is intended to greatly simplify systems design and eliminate
higher voltage power supplies in many applications. Additionally, robust
design and rigorous screening make this device especially suitable for
operation in temperature-extreme environments and rugged conditions.
ORDERING INFORMATION (“L” suffix denotes lead-free (RoHS))
* Contact factory for leaded (non-RoHS) or high temperature versions.
0°C to +70°C
14-Pin
Small Outline
Package (SOIC)
ALD4704ASBL
ALD4704BSBL
ALD4704SBL
A
L
D
INEAR
DVANCED
EVICES,
Operating Temperature Range
I
NC.
QUAD RAIL-TO-RAIL CMOS OPERATIONAL AMPLIFIER
0°C to +70°C
14-Pin
Plastic Dip
Package
ALD4704APBL
ALD4704BPBL
ALD4704PBL
the output voltage of the ALD4704A/
-55°C to 125°C
14-Pin
CERDIP
Package
ALD4704ADB
ALD4704BDB
ALD4704DB
www.aldinc.com
FEATURES
• Rail-to-rail input and output voltage ranges
• 5.0V/µs slew rate
• Symmetrical push-pull output drive
• Inputs can extend beyond supply rails by 300mV
• Outputs settle to 2mV of supply rails
• High capacitive load capability -- up to 4000pF
• No frequency compensation required -- unity
• Extremely low input bias currents -- 1.0pA
• Ideal for high source impedance applications
• High voltage gain -- 100V/mV typical
• Output short circuit protected
• Unity gain bandwidth of 2.1MHz
• Suitable for rugged, temperature-extreme
APPLICATIONS
• Voltage amplifier
• Voltage follower/buffer
• Charge integrator
• Photodiode amplifier
• Data acquisition systems
• High performance portable
• Signal conditioning circuits
• Low leakage amplifiers
• Active filters
• Sample/Hold amplifier
• Picoammeter
• Current to voltage converter
• Coaxial cable driver
• Capacitive sensor amplifier
• Piezoelectric transducer amplifier
PIN CONFIGURATION
gain stable
typical (20pA max.)
environments
instruments
OUT
OUT
+IN
+IN
-IN
-IN
V +
A
A
A
B
B
B
3
5
2
4
6
7
1
SBL, PBL, DB PACKAGES
TOP VIEW
ALD4704A/ALD4704B
14
13
12
10
11
8
9
OUT
-IN
+IN
V-
+IN
OUT
-IN
ALD4704
D
C
D
C
D
C

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ALD4704BPBL Summary of contents

Page 1

... Plastic Dip Package (SOIC) Package ALD4704ASBL ALD4704APBL ALD4704BSBL ALD4704BPBL ALD4704SBL ALD4704PBL * Contact factory for leaded (non-RoHS) or high temperature versions. Rev 2.0 ©2010 Advanced Linear Devices, Inc. 415 Tasman Drive, Sunnyvale, CA 94089-1706 Tel: (408) 747-1155 Fax: (408) 747-1286 FEATURES • Rail-to-rail input and output voltage ranges • ...

Page 2

ABSOLUTE MAXIMUM RATINGS + Supply voltage, V referenced to V Supply voltage, V referenced Differential input voltage range Power dissipation Operating tempurature range SBL, PBL packages Storage tempurature range Lead tempurature, 10 seconds CAUTION: ESD Sensitive Device. ...

Page 3

OPERATING ELECTRICAL CHARACTERISTICS (cont'd) ° ± 5.0V unless otherwise specified A S Parameter Symbol Min Maximum Load C L Capacitance Input Noise Voltage e n Input Current i Noise n t Settling s Time ...

Page 4

Design & Operating Notes: 1. The ALD4704A/ALD4704B/ALD4704 CMOS operational amplifier uses a 3 gain stage architecture and an improved frequency compen- sation scheme to achieve large voltage gain, high output driving capability, and better frequency stability. The ALD4704A/ALD4704B/ ALD4704 is ...

Page 5

TYPICAL PERFORMANCE CHARACTERISTICS (cont'd) OUTPUT VOLTAGE SWING AS A FUNCTION OF SUPPLY VOLTAGE ±7 -55°C ≤ T ≤ 125°C A ± 10KΩ ± 10KΩ L ±4 ±3 ±2 ±4 0 ±1 ±2 ±3 SUPPLY VOLTAGE ...

Page 6

RAIL-TO-RAIL VOLTAGE FOLLOWER/BUFFER +10V ~ Ω 400pF 0 ≤ V ≤ 10V IN LOW OFFSET SUMMING AMPLIFIER 10K 50K +5V INPUT 1 INPUT 2 - 10K GAIN = ...

Page 7

S (45° (45° ALD4704A/ALD4704B ALD4704 SOIC-14 PACKAGE DRAWING 14 Pin Plastic SOIC Package Dim Min E A 1. 0.35 C 0.18 D-14 8. 5.70 L 0.60 ø ...

Page 8

ø ALD4704A/ALD4704B ALD4704 PDIP-14 PACKAGE DRAWING 14 Pin Plastic DIP Package Dim D- ...

Page 9

ALD4704A/ALD4704B ALD4704 CERDIP-14 PACKAGE DRAWING 14 Pin CERDIP Package Dim D- ...

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