LT1677CS8 Ver la hoja de datos (PDF) - Linear Technology
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LT1677CS8 Datasheet PDF : 16 Pages
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LT1677
TYPICAL PERFOR A CE CHARACTERISTICS
Voltage Noise vs Frequency
100
1/f CORNER 10Hz
Current Noise vs Frequency
10
VS = ±15V
TA = 25°C
10
VCM
–13.5V TO 14.5V
VCM > 14.5V
1/f CORNER 8.5Hz
VCM < –14.5V
VCM < –13.5V
1/f CORNER 180Hz
1
VCM
–13.5V TO 14.5V
1/f CORNER 13Hz
VS = ±15V
1 TA = 25°C
0.1
1
10
100
FREQUENCY (Hz)
1000
1677 G03
1/f CORNER 90Hz
1/f CORNER 60Hz
0.1
10
100
VCM > 14.5V
1000
10000
FREQUENCY (Hz)
1677 G04
Input Bias Current Over the
Common Mode Range
800
VS = ±15V
600 TA = 25°C
400
200
0
–200
–400
VCM = –13.6V VCM = 15.15V
INPUT BIAS CURRENT
VCM = –15.3V
VCM = 14.3V
–600
–800
–16 –12 –8 –4 0 4 8 12 16
COMMON MODE INPUT VOLTAGE (V)
1677 G06
Offset Voltage Shift
vs Common Mode
2.5
250
2.0
200
1.5
VOS IS REFERRED
150
1.0
TO VCM = 0V
100
0.5
50
0
0
–0.5
–50
–1.0
–100
–1.5
–2.0
–2.5
–1.0 VEE 1.0 2.0
VCM – VEE (V)
VS = ±1.5V TO ±15V
TA = 25°C
5 TYPICAL PARTS
–0.8 –0.4 VCC 0.4
–150
–200
–250
VCM – VCC (V)
1677 G08
Common Mode Range
vs Temperature
2.5
250
VS = ±2.5V TO ±15V
2.0
200
1.5
125°C
1.0
25°C
0.5
–55°C
0
150
100
–55°C
50
0
–0.5
–50
VOS IS REFERRED 125°C
–1.0
TO VCM = 0V
–100
25°C
–1.5
–150
–2.0
–200
–2.5
–1.0 VEE 1.0 2.0
VCM – VEE (V)
–250
–0.8 –0.4 VCC 0.4
VCM – VCC (V)
1677 G09
Distribution of Input Offset
Voltage Drift (N8)
20
VS = ±15V
18
TA = –40°C TO 85°C
16
120 PARTS
(2 LOTS)
14
12
10
8
6
4
2
0
–0.25 –0.15 –0.05 0.05 0.15 0.25 0.35 0.45
INPUT OFFSET VOLTAGE DRIFT (µV/°C)
1677 G02
Voltage Noise vs Temperature
7
VS = ±15V
VCM = 0V
6
10Hz
5
4
1kHz
3
2
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1677 G05
VOS vs Temperature of
Representative Units
140
120
VS = ±15V
VCM = 0V
100
SO-8
N8
80
60
40
20
0
–20
–40
–60
–80
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
1677 G11
Long-Term Stability of Four
Representative Units
5
4
3
2
1
0
–1
–2
–3
–4
–5
0 100 200 300 400 500 600 700 800 900
TIME (HOURS)
1677 G13
6
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