AD628
Rev. G | Page 6 of 20
AD628AR AD628ARM
Parameter Conditions Min Typ Max Min Typ Max Unit
POWER SUPPLY
Operating Range ±2.25 +36 ±2.25 +36 V
Quiescent Current 1.6 1.6 mA
TEMPERATURE RANGE −40 +85 −40 +85 °C
1
To use a lower gain, see the Gain Adjustment section.
2
The addition of the difference amplifier and output amplifier offset voltage does not exceed this specification.
3
Error due to common mode as seen at the output: ][
10
)(0.1)(
20
75
GainAmplifierOutput
V
CM
OUT
×
=
V .
4
Greater values of voltage are possible with greater or lesser values of V
REF
.
5
Error due to common mode as seen at the output of A1:
=
20
75
10
)(0.1)(
CM
OUT
V
A1
V
.
AD628
Rev. G | Page 7 of 20
ABSOLUTE MAXIMUM RATINGS
Table 3.
Parameter Rating
Supply Voltage ±18 V
Internal Power Dissipation See Figure 3
Input Voltage (Common Mode) ±120 V
1
Differential Input Voltage ±120 V
1
Output Short-Circuit Duration Indefinite
Storage Temperature Range −65°C to +125°C
Operating Temperature Range –40°C to +85°C
Lead Temperature (Soldering, 10 sec) 300°C
1
When using ±12 V supplies or higher, see the section. Input Voltage Range
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.
THERMAL CHARACTERISTICS
0
0.2
0.4
0.6
0.8
1.0
POWER DISSIP
A
TION (W)
1.2
1.4
1.6
200–40 –20–60 40 60 80 100
AMBIENT TEMPERATURE (°C)
02992-003
8-LEAD SOIC PACKAGE
8-LEAD MSOP PACKAGE
T
J
= 150°C
MSOP
JA
(JEDEC; 4-LAYER BOARD) = 132.54°C/W
SOIC
JA
(JEDEC; 4-LAYER BOARD) = 154°C/W
Figure 3. Maximum Power Dissipation vs. Temperature
ESD CAUTION
AD628
Rev. G | Page 8 of 20
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
TOP VIEW
(Not to Scale)
8
7
6
5
1
2
3
4
+IN
–V
S
V
REF
C
FILT
–IN
+V
S
R
G
OUT
AD628
02992-004
Figure 4. Pin Configuration
Table 4. Pin Function Descriptions
Pin No. Mnemonic Description
1 +IN Noninverting Input
2 −V
S
Negative Supply Voltage
3 V
REF
Reference Voltage Input
4 C
FILT
Filter Capacitor Connection
5 OUT Amplifier Output
6 R
G
Output Amplifier Inverting Input
7 +V
S
Positive Supply Voltage
8 IN Inverting Input

AD628AR-REEL

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Differential Amplifiers Hi CM Vltg Gain Prog
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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