AD704SE/883B

Quad Picoampere Input Current,
Precision, Bipolar Op Amp
AD704/883B
Rev. C
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 ©1994–2007 Analog Devices, Inc. All rights reserved.
1.1 Scope.
This specification covers the detail requirements for a quad precision, low input current, low offset voltage, monolithic bipolar
amplifier.
1.2 Part Number.
The complete part number per Table 1 of this specification is as follows:
Part Number
AD704SE/883B
1.2.3 Case Outline.
LCC (E-20A) Package
CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN.
1
20
4
9
8
13
19
14
3
18
BOTTOM
VIEW
0.028 (0.71)
0.022 (0.56)
45° TYP
0.015 (0.38)
MIN
0.055 (1.40)
0.045 (1.14)
0.050 (1.27)
BSC
0.075 (1.91)
REF
0.011 (0.28)
0.007 (0.18)
R TYP
0.095 (2.41)
0.075 (1.90)
0.100 (2.54) REF
0.200 (5.08)
REF
0.150 (3.81)
BSC
0.075 (1.91)
REF
0.358 (9.09)
0.342 (8.69)
SQ
0.358
(9.09)
MAX
SQ
0.100 (2.54)
0.064 (1.63)
0.088 (2.24)
0.054 (1.37)
022106-A
(X) Package Description
E E-20A 20-Terminal Leadless Chip Carrier
1.3 Absolute Maximum Ratings (T
A
= +25°C, unless otherwise noted).
Supply Voltage ....................................................................................................................................................................................................... ±18 V
Internal Power Dissipation
1
............................................................................................................................................................................ 650 mW
Input Voltage ............................................................................................................................................................................................................. ±V
S
Differential Input Voltage
2
................................................................................................................................................................................. ±0.7 V
Output Short-Circuit Duration ..................................................................................................................................................................... Indefinite
Storage Temperature Range .............................................................................................................................................................. –65°C to +150°C
Operating Temperature Range ......................................................................................................................................................... –55°C to +125°C
Lead Temperature Range (Soldering 60 sec) ..................................................................................................................................................... 300°C
1
Maximum package power dissipation vs. ambient temperature.
MAXIMUM AMBIENT DERATE ABOVE MAXIMUM
Package Type Temperature for Ratin
g
Ambient Temperature
LCC (E-20A) 90°C 5.7 mW/°C
2
The input pins of this amplifier are protected by back-to-back diodes. If the differential voltage exceeds ±0.7 V, external series protection resistors should be added to
limit the input current to less than 25 mA.
1.4 Thermal Characteristics.
Thermal Resistance: θ
JC
= 25°C/W for E-20A Package
θ
JC
= 95°C/W for E-20A Package
AD704/883B
Rev. C | Page 2 of 3
Table 1.
Limits
Test Symbol Sub Group Min Max Unit Test Conditions
1
Input Offset Voltage V
OS
1 150 μV
2, 3 250
Power Supply Rejection Ratio PSRR 1 100 dB ±2 V ≤ V
S
≤ ±18 V
2, 3 100 ±2.5 V ≤ V
S
≤ ±18 V
Input Bias Current
2
I
B
1 270 pA Either input, V
CM
= 0 V
2, 3 600
1 300 pA Either input, V
CM
= ±13.5 V
2, 3 700
Input Offset Current I
OS
1 250 pA V
CM
= 0 V
2, 3 400
1 300 pA V
CM
= ±13.5 V
2, 3 500
Matching Characteristics
Offset Voltage V
OS
1 250 μV
2, 3 400
Input Bias Current
3
I
B
1 500 pA
2, 3 600
Common-Mode Rejection
4
CMR 1, 2, 3 94 dB
Power Supply Rejection
5
PSR 1, 2, 3 94 dB
Common-Mode Rejection Ratio CMRR 1 100 dB V
CM
= ±13.5 V
2, 3 98
Open-Loop Gain A
OL
1 200 V/mV V
O
= ±12 V, R
L
= 10 kΩ
2, 3 150
1 200 V/mV V
O
= ±10 V, R
L
= 2 kΩ
2, 3 100
Output Voltage Swing V
OUT
1, 2, 3 ±13 V R
L
= 10 kΩ
Power Supply Quiescent Current I
Q
1 2.5 mA
2, 3 2.8
1
V
S
= ±15 V, unless otherwise noted.
2
Bias current specifications maximum at either input.
3
Input bias current match is the maximum difference between the corresponding inputs of all four amplifiers.
4
CMR match is the difference between ΔV
OS
/ΔV
CM
for any two amplifiers, expressed in dB.
5
PSR match is the difference between ΔV
OS
/ΔV
SUPPLY
for any two amplifiers, expressed in dB.
AD704/883B
Rev. C | Page 3 of 3
3.2.1 Functional Block Diagram and Terminal Assignments.
LCC (E-20A) Connection Diagram
4
+
IN1
5
NC
6
+V
S
7
NC
8
+
IN2
18
+IN4
17
NC
16
–V
S
15
NC
14
+IN3
19
–IN4
20
OUT4
1
NC
2
OUT1
3
–IN1
13
–IN3
12
OUT3
11
NC
10
OUT2
9
–IN2
AD704
NC = NO CONNECT
0
7006-001
AMP 1
AMP 2
AMP 4
AMP 3
3.2.4 Microcircuit Technology Group.
This microcircuit is covered by technology group (49).
4.2.1
Life Test/Burn-In Circuit.
Steady state life test is per MIL-STD-883 Method 1005. Burn-in MIL-STD-833 Method 1015 Test Condition (B).
07006-002
6
4
2
3
16
9
10
8
1
2
0.1µF
0.1µF
2k
2k
2k
+15V
–15V
–15V
+15V +10V
2k
+10V
18
20
19
13
12
14
4
3
2k
2k
2k
2k
LCC PIN
DESIGNATORS
SHOWN
47µF
+
MR-820
47µF
+
MR-820
47µF
+
MR-820
©1994–2007 Analog Devices, Inc. All rights reserved. Trademarks and
registered trademarks are the property of their respective owners.
C07006-0-8/07(C)

AD704SE/883B

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Precision Amplifiers Input Current Quad Bipolar
Lifecycle:
New from this manufacturer.
Delivery:
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