LTC6248 Linear Technology Corporation, LTC6248 Datasheet - Page 24

• Manufacturer Part Number: LTC6248
• Description: (LTC6246 - LTC6248) 1mA Power Efficient Rail-to-Rail I/O Op Amps
• Manufacturer: Linear Technology Corporation

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LTC6246/LTC6247/LTC6248
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER DESCRIPTION
Operational Amplifi ers
LT1818/LT1819 Single/Dual Wide Bandwidth, High Slew Rate Low Noise and
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
LT6230/LT6231/
LT6232
LT6200/LT6201 Single/Dual Ultralow Noise Rail-to-Rail Input/Output Op Amps 165MHz, 20mA, 0.95nV/√Hz, 44V/μs, 1mV
LT6202/LT6203/
LT6204
LT1468
LT1803/LT1804/
LT1805
LT1801/LT1802 Dual/Quad Low Power High Speed Rail-to-Rail Input and
LT6552
LT1028
LT6233/LT6234/
LT6235
LT6220/LT6221/
LT6222
LT6244
LT1632/LT1633 Dual/Quad Rail-to-Rail Input and Output Precision Op Amps
LT1630/LT1631 Dual/Quad Rail-to-Rail Input and Output Op Amps
LT1358/LT1359 Dual/Quad Low Power High Speed Op Amps
ADC’s
LTC2366
LTC2365
LTC1417
LTC1274
24
OSRAM
SFH213
700kHz, 1MΩ Single Supply Photodiode Amplifi er
PD1
I
PD
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
C2
6.8nF
FILM
OR NPO
3V
Distortion Op Amps
Single/Dual/Quad Low Noise Rail-to-Rail Output Op Amps
Single/Dual/Quad Ultralow Noise Rail-to-Rail Op Amp
16-Bit Accurate Precision High Speed Op Amp
Single/Dual/Quad Low Power High Speed Rail-to-Rail Input
and Output Op Amps
Output Op Amps
Single Supply Rail-to-Rail Output Video Difference Amplifi er
Ultralow Noise, Precision High Speed Op Amps
Single/Dual/Quad Low Noise Rail-to-Rail Output Op Amps
Single/Dual/Quad Low Power High Speed Rail-to-Rail Input
and Output Op Amps
Dual High Speed CMOS Op Amp
3Msps, 12-Bit ADC Serial I/O
1Msps, 12-Bit ADC Serial I/O
Low Power 14-Bit 400ksps ADC Parallel I/O
Low Power 12-Bit 400ksps ADC Parallel I/O
3V
10k
R4
Q1
NXP
BF862
R2
1k
R3
1k
1M, 1%
●
0.1pF
+
–
0.1μF
20k
R5
R1
LTC6246
C1
C3
FAX: [phone]
3V
624678 TA02a
–3dB BW = 700kHz
I
OUTPUT NOISE = 153μV
MEASURED ON A 1MHz BW
CC
= 2.2mA
V
OUT
≈ 0.5V + I
●
www.linear.com
PD
RMS
• 1M
20nV/√Hz/DIV
200
10kHz
0
Output Noise Spectrum
COMMENTS
400MHz, 9mA, 6nV/√Hz, 2500V/μs, 1.5mV –85dBc at 5MHz
215MHz, 3.5mA, 1.1nV/√Hz, 70V/μs, 350μV
100MHz, 3mA, 1.9nV/√Hz, 25V/μs, 0.5mV
90MHz, 3.9mA, 5nV/√Hz, 22V/μs, 175μV,
–96.5dB THD at 10V
85MHz, 3mA, 21nV√Hz, 100V/μs, 2mV
80MHz, 2mA, 8.5nV√Hz, 25V/μs, 350μV
75MHz (–3dB), 13.5mA, 55.5nV/√Hz, 350V/μs, 20mV
75MHz, 9.5mA, 0.85nV/√Hz, 11V/μs, 40μV
60MHz, 1.2mA, 1.2nV/√Hz, 15V/μs, 0.5mV
60MHz, 1mA, 10nV/√Hz, 20V/μs, 350μV
50MHz, 7.4mA, 8nV/√Hz, 35V/μs, 100μV, Input Bias Current = 1pA
45MHz, 4.3mA, 12nV/√Hz, 45V/μs, 1.35mV
30MHz, 3.5mA, 6nV/√Hz, 10V/μs, 525μV
25MHz, 2.5mA, 8nV/√Hz, 600V/μs, 800μV, Drives All Capacitive Loads
72dB SNR, 7.8mW No Data Latency TSOT-23 Package
73dB SNR, 7.8mW No Data Latency TSOT-23 Package
Single 5V or ±5V Supplies, 0V to 4.096V or ±2.048V Input Range
10mW Single 5V or ±5V Supplies, 0V to 4.096V or ±2.048V Input Range
100kHz
624678 TA02b
1MHz
P-P
, 100kHz
LED DRIVER
WAVEFORM
500mV/DIV
VOLTAGE
OUTPUT
5V/DIV
© LINEAR TECHNOLOGY CORPORATION 2009
0V
Transient Response
LT 1009 • PRINTED IN USA
500ns/DIV
624678 TA02c
624678f