LT1220 Просмотр технического описания (PDF) - Linear Technology
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LT1220 Datasheet PDF : 12 Pages
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LT1220
TYPICAL PERFORMANCE CHARACTERISTICS
Input Common Mode Range
vs Supply Voltage
20
TA = 25°C
∆VOS = 0.5mV
15
+VCM
10
–VCM
5
Supply Current vs Supply Voltage
and Temperature
9.0
TA = 25°C
8.5
8.0
7.5
Output Voltage Swing
vs Supply Voltage
20
TA = 25°C
RL = 500Ω
∆VOS = 30mV
15
+VSW
10
–VSW
5
0
0
5
10
15
20
SUPPLY VOLTAGE (±V)
LT1220 • TPC01
Output Voltage Swing
vs Resistive Load
30
TA = 25°C
25 ∆VOS = 30mV
20
±15V SUPPLIES
15
10
±5V SUPPLIES
5
0
10
100
1k
10k
LOAD RESISTANCE (Ω)
LT1220 • TPC04
Output Short-Circuit Current
vs Temperature
50
VS = ±5V
45
40
35
30
25
20
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LT1220 • TPC07
7.0
0
5
10
15
20
SUPPLY VOLTAGE (±V)
LT1220 • TPC02
Input Bias Current
vs Input Common Mode Voltage
500
400
TA = 25°C
VS = ±15V
300
200
100
IB+
IB–
0
–100
–200
–300
– 400
– 500
–15 –10 – 5 0
5 10 15
INPUT COMMON MODE VOLTAGE (V)
LT1220 • TPC05
Input Noise Spectral Density
160
VS = ±15V
140 TA = 25°C
AV = 100
120
100
80
60
40
20
0
10
100
1k
10k
100k
FREQUENCY (Hz)
LT1220 • TPC08
0
0
5
10
15
20
SUPPLY VOLTAGE (±V)
LT1220 • TPC03
Open-Loop Gain
vs Resistive Load
110
TA = 25°C
100
VS = ±15V
90
VS = ±5V
80
70
60
10
100
1k
10k
LOAD RESISTANCE (Ω)
LT1220 • TPC06
Power Supply Rejection Ratio
vs Frequency
100
VS = ±15V
TA = 25°C
80
60
+PSRR
40
–PSRR
20
0
100 1k
10k 100k 1M 10M 100M
FREQUENCY (Hz)
LT1220 • TPC09
4
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