LT1880IS5 查看數據表（PDF） - Linear Technology
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LT1880IS5 Datasheet PDF : 12 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LT1880
Input Offset Voltage
vs Temperature
200
TEMPCO: –55°C TO 125°C
150 10 REPRESENTATIVE UNITS
100
50
0
–50
–100
–150
–200
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
1880 G01
Input Bias Current
vs Common Mode Voltage
1000
800
600
TA = 25°C
TA = –40°C
TA = 85°C
400
IB–
200
0
–200
–400
IB+
–600
–800
VS = ±15V
–1000
–15 –10 –5 0
5 10 15
COMMON MODE VOLTAGE (V)
1880 G02
Input Bias Current
vs Common Mode Near VEE
1000
VS = ±15V
500
0
IB–
–500
–1000
–14.6
IB+
TA = –40°C
TA = 25°C
TA = 85°C
–14.2
–13.8
–13.4
COMMON MODE VOLTAGE (V)
–13.0
1880 G02B
Input Bias Current vs Temperature
200
VS = ±15V
150
100
IB–
50
0
–50
–100
–150
IB+
–200
–250
–300
–50 –25 0
25 50 75 100
TEMPERATURE (°C)
1880 G03
Input Bias Current
vs Common Mode Near VCC
1000
IB–
VS = ±15V
500
0
IB+
–500
–1000
13.0
TA = –45°C
TA = 25°C
TA = 85°C
13.4
13.8
14.2
14.6
COMMON MODE VOLTAGE (V)
1880 G02A
Output Voltage Swing
vs Load Current
TA = –40°C
–0.5
–1.0
TA = 85°C
–1.5
TA = 25°C
1.5
TA = 25°C
1.0
TA = 85°C
0.5
TA = –40°C
–10 –8 –6 –4 –2 0 2 4 6 8 10
OUTPUT CURRENT (mA)
1880 G04
Warm Up Drift
6
TA = 25°C
5
4
VS = ±15V
3
2
1
VS = ±2.5V
0
0
1
2
3
4
5
TIME AFTER POWER ON (MIN)
1880 G05
en, in vs Frequency
1000
VS = ±15V
TA = 25°C
CURRENT NOISE
100
VOLTAGE NOISE
10
1
1
10
100
1k
FREQUENCY (Hz)
1880 G08
0.1 to 10Hz Noise
VS = ±15V
TA = 25°C
0
2
4
6
8
10
TIME (SEC)
1880 G09a
1880fa
5
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