LT1166 データシートの表示（PDF） - Linear Technology
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LT1166 Datasheet PDF : 16 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
Input Bias Current vs
Current Source Mismatch
150
100
50
ITOP = IBOTTOM = 50mA
0
ITOP = IBOTTOM = 4mA
–50
–100
–150
–10 –7.5 –5.0 –2.5 0 2.5 5.0 7.5 10
CURRENT SOURCE MISMATCH (%)
LT1166 • TPC01
Input Bias Current vs
Temperature
3.0
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2.0
–50 –25
RL = ∞
ITOP = IBOTTOM = 15mA
RIN = 4.3k
0 25 50 75 100 125
TEMPERATURE (°C)
LT1166 • TPC04
Closed-Loop Voltage Gain vs
Frequency
2
1
RL = ∞
0
–1
RL =10Ω
–2
–3
–4
–5 VS = ±15V
RIN = 4.3k
–6 ITOP = IBOTTOM = 12mA
–7
C1 = C2 = 500pF
SEE FIGURE 8
–8
0.001
0.01
0.1
1
10
FREQUENCY (MHz)
LT1166 • TPC07
Output Offset Voltage vs
Current Source Mismatch
800
ITOP = IBOTTOM = 50mA
600
400
RIN = 20k
200
0
–200
RIN = 2k
–400
–600
–800
–1.0 –0.75 –0.5 –0.25 0 0.25 0.5 0.75 1.0
ITOP AND IBOTTOM MISMATCH (mA)
LT1166 • TPC02
Output Voltage vs Input Voltage
10
8
RIN = 4.3k
C1 = C2 = 500pF
6 RL = 10Ω
SEE FIGURE 8
4
2
RTOP = RBOTTOM = 1k
0
–2
–4
ITOP = IBOTTOM = 12mA
–6
–8
–10
–10 –8 –6 –4 –2 0 2 4 6 8 10
INPUT VOLTAGE (V)
LT1166 • TPC05
Voltage Across Sense Resistors
vs Temperature
24
22
20
SENSE+
18
16
–16
– 18
–20
–22
–24
–50 –25
SENSE–
0 25 50 75 100 125
TEMPERATURE (°C)
LT1166 • TPC08
LT1166
Output Offset Voltage vs
Temperature
60
RL = ∞
55
ITOP = IBOTTOM = 15mA
RIN = 4.3k
50
45
40
35
30
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
LT1166 • TPC03
Open-Loop Voltage Gain vs
Frequency
30
25
RL = ∞
20
RL =10Ω
15
10
5
0
–5 VS = ±15V
RIN = 4.3k
–10 ITOP = IBOTTOM = 12mA
–15
C1 = C2 = 500pF
SEE FIGURE 8
–20
0.001
0.01
0.1
1
10
FREQUENCY (MHz)
LT1166 • TPC06
Current Limit Pin Voltage vs
Temperature
1.25
VIN = ±1.5V
1.20
PIN 7 TO PIN 3
1.15
–1.15
–1.20
PIN 6 TO PIN 3
–1.25
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LT1166 • TPC09
3
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