LT1215/LT1216
23MHz, 50V/µs, Single Supply
Dual and Quad
Precision Op Amps
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DESCRIPTIO
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Slew Rate: 50V/µs Typ
Gain-Bandwidth Product: 23MHz Typ
Fast Settling to 0.01%
2V Step to 200µV: 250ns Typ
10V Step to 1mV: 480ns Typ
Excellent DC Precision in All Packages
Input Offset Voltage: 450µV Max
Input Offset Voltage Drift: 10µV/°C Max
Input Offset Current: 120nA Max
Input Bias Current: 600nA Max
Open-Loop Gain: 1000V/mV Min
Single Supply Operation
Input Voltage Range Includes Ground
Output Swings to Ground While Sinking Current
Low Input Noise Voltage: 12.5nV/√Hz Typ
Low Input Noise Current: 0.5pA/√Hz Typ
Specified on 3.3V, 5V and ±15V
Large Output Drive Current: 30mA Min
Low Supply Current per Amplifier: 6.6mA Max
Dual in 8-Pin DIP and SO-8
Quad in 14-Pin DIP and NARROW SO-16
Note: For applications requiring less slew rate, see the LT1211/LT1212 and
LT1213/LT1214 data sheets.
The LT®1215 is a dual, single supply precision op amp with
a 23MHz gain-bandwidth product and a 50V/µs slew rate.
The LT1216 is a quad version of the same amplifier. The
DC precision of the LT1215/LT1216 eliminates trims in
most systems while providing high frequency performance not usually found in single supply amplifiers.
The LT1215/LT1216 will operate on any supply greater
than 2.5V and less than 36V total. These amplifiers are
specified on single 3.3V, single 5V and ±15V supplies, and
only require 5mA of quiescent supply current per amplifier. The inputs can be driven beyond the supplies without
damage or phase reversal of the output. The minimum
output drive is 30mA, ideal for driving low impedance loads.
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FEATURES
APPLICATIO S
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2.5V Full-Scale 12-Bit Systems: VOS ≤ 0.75 LSB
10V Full-Scale 16-Bit Systems: VOS ≤ 3 LSB
Active Filters
Photo Diode Amplifiers
DAC Current to Voltage Amplifiers
Battery-Powered Systems
, LTC and LT are registered trademarks of Linear Technology Corporation.
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TYPICAL APPLICATIO
Single Supply Instrumentation Amplifier
5V
Frequency Response
30
0.1µF
20
+
1/2
LT1215
–
113Ω
1020Ω
NOTE:
0.1% RESISTORS GIVE CMRR ≥ 68dB.
GAIN IS 10.0V/V.
COMMON MODE INPUT RANGE
IS FROM 0.3V TO 3.0V.
BANDWIDTH IS 2.8MHz.
113Ω
1020Ω
DIFFERENTIAL INPUT
10
0
GAIN (dB)
VIN–
–10
–20
–30
–40
COMMON MODE INPUT
–50
–
VIN+
1/2
LT1215
–60
VOUT
+
1215/16 TA01
–70
1k
10k
100k
1M
FREQUENCY (Hz)
10M
1215/16 TA02
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