Datasheet

LTC6252/LTC6253/LTC6254
26
625234fc
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
●
www.linear.com
” LINEAR TECHNOLOGY CORPORATION 2010
LT 0112 REV C • PRINTED IN USA
TYPICAL APPLICATION
PART NUMBER DESCRIPTION COMMENTS
Operational Amplifiers
LT1818/LT1819 Single/Dual Wide Bandwidth, High Slew Rate Low Noise and
Distortion Op Amps
400MHz, 9mA, 6nV/√Hz, 2500V/µs, 1.5mV –85dBc at 5MHz
LT1806/LT1807 Single/Dual Low Noise Rail-to-Rail Input and Output Op Amps 325MHz, 13mA, 3.5nV/√Hz, 140V/µs, 550µV, 85mA Output Drive
LTC6246/LTC6247/
LTC6248
Single/Dual/Quad High Speed Rail-to-Rail Input and Output
Op Amps
180MHz, 1mA, 4.2nV/√Hz, 90V/µs, 0.5mV
LT6230/LT6231/
LT6232
Single/Dual/Quad Low Noise Rail-to-Rail Output Op Amps 215MHz, 3.5mA, 1.1nV/√Hz, 70V/µs, 350µV
LT6200/LT6201 Single/Dual Ultralow Noise Rail-to-Rail Input/Output Op Amps 165MHz, 20mA, 0.95nV/√Hz, 44V/µs, 1mV
LT6202/LT6203/
LT6204
Single/Dual/Quad Ultralow Noise Rail-to-Rail Op Amp 100MHz, 3mA, 1.9nV/√Hz, 25V/µs, 0.5mV
LT1468 16-Bit Accurate Precision High Speed Op Amp 90MHz, 3.9mA, 5nV/√Hz, 22V/µs, 175µV,
–96.5dB THD at 10V
P-P
, 100kHz
LT1801/LT1802 Dual/Quad Low Power High Speed Rail-to-Rail Input and
Output Op Amps
80MHz, 2mA, 8.5nV√Hz, 25V/µs, 350µV
LT1028 Ultralow Noise, Precision High Speed Op Amps 75MHz, 9.5mA, 0.85nV/√Hz, 11V/µs, 40µV
LTC6350 Low Noise Single-Ended to Differential Converter/ADC Driver 33MHz (–3dB), 4.8mA, 1.9nV/√Hz, 240ns Settling to 0.01% 8V
P-P
ADCs
LTC2393-16 1Msps 16-Bit SAR ADC 94dB SNR
LTC2366 3Msps, 12-Bit ADC Serial I/O 72dB SNR, 7.8mW No Data Latency TSOT-23 Package
LTC2365 1Msps, 12-Bit ADC Serial I/O 73dB SNR, 7.8mW No Data Latency TSOT-23 Package
RELATED PARTS
2MHz, 1MΩ Single Supply Photodiode Amplifier
Photodiode Amplifier Noise Spectrum
Photodiode Amplifier Transient Response
LTC6252
+
–
625234 TA02a
V
OUT
≈ 0.5V + I
PD
• 1M
3V
R1
1M, 1%
3V
3V
R2
1k
I
PD
C3
0.1µF
C1
0.1pF
R5
20k
R4
10k
R3
1k
–3dB BW = 2MHz
I
CC
= 4.5mA
OUTPUT NOISE = 360µV
RMS
MEASURED ON A 2MHz BW
C2
6.8nF
FILM
OR NPO
PD1
OSRAM
SFH213
Q1
NXP
BF862
50nV/√Hz
PER DIV
500
0
625234 TA02b
100kHz
2MHz
5kHz
0V
5V/DIV
LED DRIVER
VOLTAGE
625234 TA02c
200ns/DIV
500mV/DIV
OUTPUT
WAVEFORM