Datasheet

10
LT1057/LT1058
10578fb
Low Noise, Wideband, Gain = 100 Amplifier with High Input Impedance
1/4
LT1058
+
+
+
1/4
LT1058
1/4
LT1058
+
1/4
LT1058
470
500
INPUT
OUTPUT
–3dB BANDWIDTH = 350kHZ
GAIN-BANDWIDTH PRODUCT = 35MHz
WIDEBAND NOISE = = 7.5nV/Hz REFERRED TO INPUT
RMS NOISE DC TO FULL BANDWIDTH = 7µV
470
470
4.3k 2.4k
4.3k
2.4k 7.5k
2.4k4.3k
13nV/Hz
3
LT1057/1058 • A01
Wideband, High Input Impedance, Gain = 1000 Amplifier
INPUT
OUTPUT
4.7k
1k
LT1057/1058 • A02
+
4.7k
1k
1/4
LT1058
+
1/4
LT1058
+
1/4
LT1058
4.7k
1k
1/4
LT1058
4.7k
1k
100
–3dB BANDWIDTH = 400kHz
GAIN-BANDWIDTH PRODUCT = 400MHz
WIDEBAND NOISE = 13nV/Hz REFERRED TO INPUT
+
Low Distortion, Crystal Stabilized Oscillator
LT1057/1058 • A03
+
1/2
LT1057
+
1/2
LT1057
130
100
100k
15pF
CRYSTAL
20kHz
NT CUT
0.01µF
1V
RMS
OUT
20kHz
0.005%
DISTORTION
OSCILLATOR
COMMON MODE
SUPPRESSION
#327
LAMP
TYPICAL APPLICATIO S
U