LT1221CN8 Просмотр технического описания (PDF) - Linear Technology
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LT1221CN8 Datasheet PDF : 12 Pages
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LT1221
TYPICAL PERFORMANCE CHARACTERISTICS
Input Common Mode Range
vs Supply Voltage
20
TA = 25°C
∆VOS = 0.5mV
15
+VCM
10
–VCM
5
0
0
5
10
15
20
SUPPLY VOLTAGE (±V)
LT1221 • 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)
LT1221 • TPC04
Output Short-Circuit Current
vs Temperature
50
VS = ±5V
45
40
35
Supply Current vs Supply Voltage
and Temperature
11
10
T = 125°C
9
T = 25°C
8
7
6
T = –55°C
5
0
5
10
15
20
SUPPLY VOLTAGE (±V)
LT1221 • 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)
LT1221 • TPC05
Input Noise Spectral Density
1000
100
100
VS = ±15V
TA = 25°C
AV = 101
RS = 100k
in
10
30
10
1
en
25
20
1
0.1
–50 –25 0 25 50 75 100 125
10
100
1k
10k
100k
TEMPERATURE (°C)
FREQUENCY (Hz)
LT1221 • TPC07
LT1221 • TPC08
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)
LT1221 • 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)
LT1221 • TPC06
Power Supply Rejection Ratio
vs Frequency
100
+PSRR
VS = ±15V
80
TA = 25°C
60
–PSRR
40
20
10
0
100 1k
10k 100k 1M 10M 100M
FREQUENCY (Hz)
LT1221 • TPC09
4
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