LT1678 LINER [Linear Technology], LT1678 Datasheet - Page 16

• Manufacturer Part Number: LT1678
• Description: Dual/Quad Low Noise, Rail-to-Rail, Precision Op Amps
• Manufacturer: LINER [Linear Technology]

LT1678/LT1679
TYPICAL APPLICATIO
16
RELATED PARTS
PART NUMBER
LT1028/LT1128
LT1115
LT1124/LT1125
LT1126/LT1127
LT1226
LT1498/LT1499
LT1677
LT1792
LT1793
LT1806
LT1881/LT1882
LT1884/LT1885
C-Load is a trademark of Linear Technology Corporation.
350Ω
350Ω
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
5,6,7,8
5,6,7,8
Bridge Reversal Eliminates 1/f Noise and Offset Drift of a Low Noise, Non-autozeroed, Bipolar Amplifier.
DESCRIPTION
Ultralow Noise Precision Op Amps
Ultralow Noise, Low distortion Audio Op Amp
Dual/Quad Low Noise, High Speed Precision Op Amps
Dual/Quad Decompensated Low Noise, High Speed Precision Op Amps
Low Noise, Very High Speed Op Amp
10MHz, 5V/µs, Dual/Quad Rail-to-Rail Input and Output Op Amps
Single Version of LT1678/LT1679
Low Noise, Precision JFET Input Op Amp
Low Noise, Picoampere Bias Current Op Amp
Low Noise, 325MHz Rail-to-Rail Input and Output Op Amp
Dual/Quad Rail-to-Rail Output Picoamp Input Precision Op Amps
Dual/Quad Rail-to-Rail Output Picoamp Input Precision Op Amps
V
V
3
1
3
1
REF
REF
350Ω
350Ω
100k
100k
●
4
2
4
2
FAX: [phone]
Circuit Gives 14nV Noise Level or 19 Effective Bits Over a 10mV Span
2X
SILICONIX
Si9801
φ2
φ1
U
●
www.linear.com
100Ω
0.1%
+
–
–
+
1/2 LT1678
1/2 LT1678
5V
0.047µF
0.047µF
7V
10Ω
0.1%
0.1%
10Ω
1k
1k
LT1461-5
Similar to LT1007
2.2MHz Bandwidth, 1.2V/µs SR
φ1
φ2
COMMENTS
Lowest Noise 0.85nV/√Hz
0.002% THD, Max Noise 1.2nV/√Hz
Similar to LT1037
1GHz, 2.6nV/√Hz, Gain of 25 Stable
Precision C-Load
Rail-to-Rail 3.2nV/√Hz
4.2nV/√Hz, 10fA/√Hz
6nV/√Hz, 1fA/√Hz, I
3.5nV/√Hz
C
LOAD
to 1000pF, I
© LINEAR TECHNOLOGY CORPORATION 2003
≈2s
1µF
1µF
TM
10µF
B
Stable
B
100Ω
100Ω
= 200pA Max
= 10pA Max
LT/TP 0104 1K • PRINTED IN USA
0.1µF
IN
IN
+
–
LTC2440
REF
V
REF
REF
16789 TA02
–
+
sn16789 16789fs