Datasheet

5
LT1007/LT1037
sn100737 100737fbs
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
VOLTAGE NOISE DENSITY (nV/√Hz)
0
NUMBER OF UNITS
140
120
100
80
60
40
20
0
1
5
7
1007/37 G01
4
9
10
2
3
68
V
S
= ±15V
T
A
= 25°C
497 UNITS MEASURED
FROM SIX RUNS
FREQUENCY (Hz)
1
1
3
RMS VOLTAGE NOISE DENSITY (nV/√Hz)
10
30
100
10 1000
1007/37 G02
0.1 100
V
S
= ±15V
T
A
= 25°C
1/f CORNER = 2Hz
MAXIMUM
TYPICAL
Voltage Noise vs Frequency
0.01Hz to 1Hz Peak-to-Peak Noise
TIME (SEC)
0204060
80
100
VOLTAGE NOISE (20nV/DIV)
1007/37 G04
FREQUENCY (Hz)
10
0.1
0.3
3
1
10
100 1k 10k
1007/37 G07
RMS NOISE DENSITY (pA/√Hz)
1/f CORNER = 120Hz
MAXIMUM
TYPICAL
TEMPERATURE (°C)
–50
5
4
3
2
1
0
0
50
75
1007/37 G06
–25
25
100
125
AT 10Hz
V
S
= ±15V
AT 1kHz
RMS VOLTAGE NOISE DENSITY (nV/√Hz)
10Hz Voltage Noise Distribution
Total Noise vs Source Resistance
Voltage Noise vs Temperature
SOURCE RESISTANCE (kΩ)
0.1
1
10
100
1000
1 10 100
1007/37 G05
TOTAL NOISE DENSITY (nV/√Hz)
V
S
= ±15V
T
A
= 25°C
SOURCE RESISTANCE = 2R
R
R
AT 1kHz
AT 10Hz
RESISTOR
NOISE ONLY
Current Noise vs Frequency
BANDWIDTH (kHz)
0.1
0.01
RMS VOLTAGE NOISE (µV)
0.1
1
10
1 10 100
1007/37 G08
Wideband Voltage Noise
(0.1Hz to Frequency Indicated)
SUPPLY VOLTAGE (±V)
0
5
4
3
2
1
0
20
1007/37 G09
5
10
15
25
RMS VOLTAGE NOISE DENSITY (nV/√Hz)
AT 10Hz
T
A
= 25°C
AT 1kHz
Voltage Noise vs Supply Voltage
0.02Hz to 10Hz RMS Noise. Gain = 50,000
(Measured on HP3582 Spectrum Analyzer)
MARKER AT 2Hz ( = 1/f CORNER) =
179µV/√Hz
50,000
nV
√Hz
= 3.59
1007/37 G03