LT1007_1 Datasheet, PDF (5/16 Pages) Linear Technology – Low Noise, High Speed Precision Operational Amplifiers

TYPICAL PERFORMANCE CHARACTERISTICS
LT1007/LT1037
10Hz Voltage Noise Distribution
140
V_S = ±15V
120
T_A = 25°C
497 UNITS MEASURED
100
FROM SIX RUNS
80
60
40
20
0
0 1 2 3 4 5 6 7 8 9 10
VOLTAGE NOISE DENSITY (nV/√Hz)
1007/37 G01
0.01Hz to 1Hz Peak-to-Peak Noise
0
20
40
60
80 100
TIME (SEC)
1007/37 G04
Current Noise vs Frequency
10
3
MAXIMUM
1
0.3 1/f CORNER = 120Hz
TYPICAL
0.1
10
100
1k
FREQUENCY (Hz)
10k
1007/37 G07
Voltage Noise vs Frequency
100
V_S = ±15V
T_A = 25°C
30
0.02Hz to 10Hz RMS Noise. Gain = 50,000
(Measured on HP3582 Spectrum Analyzer)
10
3
1/f CORNER = 2Hz
MAXIMUM
TYPICAL
1
0.1
1
10
100
1000
FREQUENCY (Hz)
1007/37 G02
MARKER AT 2Hz ( = 1/f CORNER) = ^{179µV/√Hz} = 3.59 ^nV
50,000
√Hz
1007/37 G03
Total Noise vs Source Resistance
1000
R
R
V_S = ±15V
T_A = 25°C
SOURCE RESISTANCE = 2R
100
AT 1kHz
AT 10Hz
10
RESISTOR
NOISE ONLY
1
0.1
1
10
100
SOURCE RESISTANCE (kΩ)
1007/37 G05
Wideband Voltage Noise
(0.1Hz to Frequency Indicated)
10
1
0.1
0.01
0.1
1
10
BANDWIDTH (kHz)
100
1007/37 G08
Voltage Noise vs Temperature
5
V_S = ±15V
4
AT 10Hz
3
AT 1kHz
2
1
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1007/37 G06
Voltage Noise vs Supply Voltage
5
T_A = 25°C
4
3
AT 10Hz
AT 1kHz
2
1
0
0
5
10
15
20
25
SUPPLY VOLTAGE (±V)
1007/37 G09
sn100737 100737fbs
5