LT1677IS8(RevA) Ver la hoja de datos (PDF) - Linear Technology
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LT1677IS8 Datasheet PDF : 20 Pages
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LT1677
TYPICAL PERFOR A CE CHARACTERISTICS
PM, GBWP, SR vs Temperature
70
VS = ±15V
PHASE
CL = 15pF
60
8
GBW
50
7
6
3
5
4
SLEW
2
1
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1677 G22
Settling Time vs Output Step
(Inverting)
12
0.01% OF
10
FULL SCALE VIN 5k
– 5k
+
VOUT
8
0.1% OF
6 FULL SCALE
0.01% OF
FULL SCALE
4
0.1% OF
FULL SCALE
2 VS = ±15V
AV = –1
TA = 25°C
0
–10 –8 –6 –4 –2 0 2 4 6 8 10
OUTPUT STEP (V)
1677 G25
Large-Signal Transient Response
Small-Signal Transient Response
10V
– 10V
AVCL = – 1
VS = ±15V
5µs/DIV
50mV
0
– 50mV
AVCL = 1
VS = ±15V
CL = 15pF
0.5µs/DIV
Settling Time vs Output Step
(Noninverting)
12
VS = ±15V
10
AV = 1
TA = 25°C
– 2k
2k +
VIN
VOUT
RL = 1k
8
0.01% OF
0.01% OF
6
FULL SCALE
FULL SCALE
4
0.1% OF
2 FULL SCALE
0.1% OF
FULL SCALE
0
–10 –8 –6 –4 –2 0 2 4 6 8 10
OUTPUT STEP (V)
1677 G26
Gain, Phase Shift vs Frequency
50
VS = ±15V
100
VCM = 0V
40
CL = 10pF
80
125°C
25°C
30
– 55°C 60
20
40
GAIN
PHASE
10
20
0
0
–10
0.1
1
10
FREQUENCY (MHz)
–20
100
1677 G34
Gain, Phase Shift vs Frequency
50
100
VS = ±15V
VCM = 14.7V
40
CL = 10pF
80
125°C
25°C
30
– 55°C 60
20
GAIN
10
40
PHASE
20
0
0
–10
0.1
1
10
FREQUENCY (MHz)
–20
100
1677 G35
Gain, Phase Shift vs Frequency
50
VS = ±15V
100
VCM = –14V
40
CL = 10pF
80
125°C
25°C
30
– 55°C 60
20
40
GAIN
PHASE
10
20
0
0
–10
0.1
1
10
FREQUENCY (MHz)
–20
100
1677 G36
Output Voltage Swing
vs Load Current
+VS – 0
–0.1
VS = ±15V
–0.2
–55°C
–0.3
–0.4
–0.5
25°C
–0.6
125°C
–0.7
0.5
0.4
125°C
0.3 25°C
0.2
0.1 –55°C
–VS + 0
–10 –8 –6 –4 –2 0 2 4 6
ISINK
ISOURCE
OUTPUT CURRENT (mA)
8 10
1677 G27
1677fa
10
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