LTC6081/LTC6082
Precision Dual/Quad
CMOS Rail-to-Rail Input/
Output Amplifiers
Fea T Descrip T
Maximum Offset Voltage: 70V (25C)
The LTC 6081/LTC6082 are dual/quad low offset, low drift,
Maximum Offset Drift: 0.8V/C
low noise CMOS operational amplifiers with rail-to-rail
Maximum Input Bias: 1pA (25C) 40pA (T 85C)
input/output swing.
A
Open Loop Voltage Gain: 120dB Typ
The 70V maximum offset, 1pA input bias current, 120dB
Gain Bandwidth Product: 3.6MHz
open loop gain and 1.3V 0.1Hz to 10Hz noise make
P-P
CMRR: 100dB Min
it perfect for precision signal conditioning. The LTC6081/
PSRR: 98dB Min
LTC6082 features 100dB CMRR and 98dB PSRR.
0.1Hz to 10Hz Noise: 1.3V
P-P
Each amplifier consumes only 330A of current on a 3V
Supply Current: 330A
supply. The 10-lead DFN has an independent shutdown
Rail-to-Rail Inputs and Outputs
function that reduces each amplifiers supply current
Unity Gain Stable
to 1A.
2.7V to 5.5V Operation Voltage
Dual LTC6081 in 8-Lead MSOP and 10-Lead DFN10
LTC6081/LTC6082 is specified for power supply voltages
Packages; Quad LTC6082 in 16-Lead SSOP and DFN
of 3V and 5V from 40C to 125C. The dual LTC6081 is
Packages
available in 8-lead MSOP and 10-lead DFN10 packages.
The quad LTC6082 is available in 16-lead SSOP and DFN
a T packages.
L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear
Photodiode Amplifier
Technology Corporation. All other trademarks are the property of their respective owners.
Strain Gauge
High Impedance Sensor Amplifier
Microvolt Accuracy Threshold Detection
Instrumentation Amplifiers
Thermocouple Amplifiers
Typical a T
V Drift Histogram
OS
Shock Sensor Amplifier (Accelerometer)
30
+
V
LTC6081MS8
0.1F
T = 40C TO 125C
8.2pF A
25 V = 3V
S
2M 2M
V = 0.5V
CM
+
1/2 20
MURATA
V = 109mV/g
1G
3.9pF 3.9pF OUT
LTC6081
PKGS-00LD
BW ~ 2.2kHz
770pF
15
0 SENSOR
1M
10
0.1F
V
1M
5
60812 TA01
10k
0
47pF 0.20 0.10 0 0.10 0.20 0.30
V (V/C)
OSDRIFT
60812 TA01b
60812fd
1
For more information www.linear.com/LTC6081
NUMBER OF AMPLIFIERS (OUT OF 100)
ion pplica
ions pplica
ion uresLTC6081/LTC6082
a Te Maxi Mu M r a T Gs
(Note 1)
+
Total Supply Voltage (V to V ) ...................................6V Specified T emperature Range (Note 4)
+
Input Voltage ...................................................... V to V LTC6081C, LTC6082C .............................. 0C to 70C
Output Short Circuit Duration (Note 2)............. Indefinite LTC6081I, LTC6082I ............................. 40C to 85C
Operating Temperature Range (Note 3) LTC6081H, LTC6082H ........................ 40C to 125C
LTC6081C, LTC6082C .......................... 40C to 85C Junction Temperature
LTC6081I, LTC6082I ............................. 40C to 85C DFN Packages ................................................... 125C
LTC6081H, LTC6082H ........................ 40C to 125C All Other Packages ............................................ 150C
(H Temperature Range Not Available in DFN Package) Storage Temperature Range
DFN Packages .................................... 65C to 125C
All Other Packages ............................. 65C to 150C
Lead Temperature (Soldering, 10 Sec) .................. 300C
p Fi G T
TOP VIEW
+
OUTA 1 10 V TOP VIEW
+
INA 2 9 OUTB
OUTA 1 8 V
A
INA 2 7 OUTB
+INA 3 8 INB
A
B
+INA 3 6 INB
B
V 4 7 +INB
V4 5 +INB
SHDN_A 5 6 SHDN_B
MS8 PACKAGE
8-LEAD PLASTIC MSOP
DD PACKAGE
T = 150C, = 200C/W
JMAX JA
10-LEAD (3mm 3mm) PLASTIC DFN
T = 125C, = 43C/W
JMAX JA
UNDERSIDE METAL CONNECTED TO V
TOP VIEW
TOP VIEW
OUTA 1 16 OUTD
OUTA 1 16 OUTD
INA 2 15 IND
A D
INA 2 15 IND
A D
+INA 3 14 +IND
+INA 3 14 +IND
+
V 4 13 V
+
V 4 13 V
+INB 5 12 +INC
B C
+INB 5 12 +INC
B C
INB 6 11 INC
INB 6 11 INC
OUTB 7 10 OUTC
OUTB 7 10 OUTC
NC 8 9 NC
NC 8 9 NC
DHC PACKAGE
GN PACKAGE
16-LEAD (5mm 3mm) PLASTIC DFN
16-LEAD PLASTIC SSOP
= 125C, = 43C/W
T
JMAX JA T = 150C, = 110C/W
JMAX JA
UNDERSIDE METAL CONNECTED TO V
60812fd
2
For more information www.linear.com/LTC6081
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