LT6202/LT6203/LT6204
TYPICAL APPLICATIO
Low Noise Differential Amplifier with Gain Adjust and Common Mode Control
0dB
VIN–
6dB
12dB
0dB
VIN+
6dB
12dB
R1
402Ω
R2
200Ω
R3
100Ω
R4
402Ω
R5
200Ω
R6
100Ω
C1
270pF
R7, 402Ω
V+
–
1/2 LT6203
+
V+
R8
402Ω
C2
22pF
R9
402Ω
RA
RB 0.1µF
C3
5pF
R10, 402Ω
–
1/2 LT6203
+
VOUT+
VOUT–
( ) OUTPUT VCM =
RB V+
RA + RB
LT6202/03/04 F07
Low Noise Differential Amplifier
Frequency Response
G = 0dB
G = 6dB
G = 12dB
50k
1M
5M
FREQUENCY (Hz)
LT6202/03/04 F08
RELATED PARTS
PART NUMBER
LT1028
LT1677
LT1722/LT1723/LT1724
LT1800/LT1801/LT1802
LT1806/LT1807
LT6200
DESCRIPTION
Single, Ultralow Noise 50MHz Op Amp
Single, Low Noise Rail-to-Rail Amplifier
Single/Dual/Quad Low Noise Precision Op Amps
Single/Dual/Quad Low Power 80MHz Rail-to-Rail Op Amps
Single/Dual, Low Noise 325MHz Rail-to-Rail Amplifiers
Single Ultralow Noise Rail-to-Rail Amplifier
COMMENTS
1.1nV/√Hz
3V Operation, 2.5mA, 4.5nV/√Hz, 60µV Max V0S
70V/µs Slew Rate, 400µV Max VOS, 3.8nV/√Hz, 3.7mA
8.5nV/√Hz, 2mA Max Supply
2.5V Operation, 550µV Max VOS, 3.5nV/√Hz
0.95nV/√Hz, 165MHz Gain Bandwidth
24 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 q FAX: (408) 434-0507 q www.linear.com
620234fa
LT/TP 0403 1K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2002