LTC6087/LTC6088
Dual/Quad 14MHz,
Rail-to-Rail CMOS Amplifiers
Features
Description
The LTC®6087/LTC6088 are dual/quad, low noise, low
offset, rail-to-rail input/output, unity-gain stable CMOS
operationalamplifiersthatfeature1pAofinputbiascurrent.
A14MHzgainbandwidthand7.2V/µsslewrate, combined
with low noise (10nV/√Hz) and a low 0.75mV offset, make
the LTC6087/LTC6088 useful in a variety of applications.
The 1.05mA supply current and the shutdown mode are
ideal for signal processing applications which demand
performance with minimal power.
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Low Offset Voltage: 750µV Maximum
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Low Offset Drift: 5µV/°C Maximum
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Input Bias Current:
1pA (Typical at 25°C)
15pA (Typical at 85°C)
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Rail-to-Rail Inputs and Outputs
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Gain Bandwidth Product: 14MHz
CMRR: 70dB Minimum
PSRR: 93dB Minimum
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Input Noise Voltage Density: 12nV/√Hz
The LTC6087/LTC6088 has an output stage which swings
within 30mV of either supply rail to maximize signal dy-
namicrangeinlowsupplyapplications.Theinputcommon
mode range includes the entire supply voltage. These op
amps are specified on power supply voltages of 3V and
5V from –40°C to 125°C.
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Supply Current: 1.05mA per Amp
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Shutdown Current: 2.3µA per Amp
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2.7V to 5.5V Operation Voltage
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Available in 8-Lead MSOP and 10-Lead DFN
Packages (LTC6087), 16-Lead SSOP and DFN
Packages (LTC6088)
The dual amplifier LTC6087 is available in 8-lead MSOP
and 10-lead DFN packages. The quad amplifier LTC6088
is available in 16-lead SSOP and DFN packages.
applications
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Portable Test Equipment
L, LT, LTC and LTM are registered trademarks of Linear Technology Corporation. All other
trademarks are the property of their respective owners.
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Medical Equipment
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Audio
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Data Acquisition
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High Impedance Transducer Amplifier
typical application
LTC6087 Input Bias Current
vs Temperature
Single Supply Shock/Vibration Sensor Amplifier
1000
V
V
= 5V
S
= 2.5V
CM
MURATA SHOCK
V
S
SENSOR
PKGS-00MX1
520pF, 0.57pC/g
www.murata.com
V
S
100
10
1
100k
100k
+
+
V
OUT
0.1µF
1/2 LTC6087
1/2 LTC6087
570mV/g
–
–
16Hz TO 10kHz
S
V
= 2.7V TO 5.5V
100M
1k
100k
1%
100pF
1%
60878 TA01a
25
40
55
70
85 100 115 130
TEMPERATURE (°C)
60878 TA01b
60878fc
1