AD8643 Analog Devices, AD8643 Datasheet - Page 5

• Manufacturer Part Number: AD8643
• Description: Low Power, Rail-to-Rail Output, Precision JFET Quad Amplifier
• Manufacturer: Analog Devices

Specifications of AD8643

• -3db Bandwidth: 3.5MHz
• Slew Rate: 3V/µs
• Vos: 50µV
• Ib: 0.25pA
• # Opamps Per Pkg: 4
• Input Noise (nv/rthz): 27.5nV/rtHz
• Vcc-vee: 5V to 26V
• Isy Per Amplifier: 290µA
• Packages: CSP,SOIC

Data Sheet
ABSOLUTE MAXIMUM RATINGS
Absolute maximum ratings apply at 25°C, unless otherwise noted.
Table 3.
Parameter
Supply Voltage
Input Voltage
Differential Input Voltage
Output Short-Circuit Duration
Storage Temperature Range
Operating Temperature Range
Junction Temperature Range
Lead Temperature (Soldering, 60 sec)
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.
KS-5, R-8, RM-8, R-14, CP-16 Packages
KS-5, R-8, RM-8, R-14, CP-16 Packages
Rating
VS− to VS+
−40°C to +125°C
27.3 V
±Supply Voltage
Indefinite
−65°C to +150°C
−65°C to +150°C
300°C
Rev. E | Page 5 of 16
THERMAL RESISTANCE
θ
soldered in a circuit board for surface-mount packages. This
was measured using a standard 4-layer board. For the LFCSP
package, solder the exposed pad to a copper plane, which
should be connected to V+.
Table 4.
Package Type
5-Lead SC70 (KS)
8-Lead SOIC (R)
8-Lead MSOP (RM)
14-Lead SOIC (R)
16-Lead LFCSP (CP)
ESD CAUTION
JA
is specified for the worst-case conditions, that is, a device
AD8641/AD8642/AD8643
θ
430
121
142
110
81
JA
θ
149
43
45
36
16
JC
Unit
°C/W
°C/W
°C/W
°C/W
°C/W