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LTC2415/LTC2415-1
典型PERFOR一个CE特征
RMS噪声VS V
INCM
1800
V
CC
= 5V
V
REF
= 5V
V
IN
= 0V
REF
+
= 5V
REF
–
= GND
IN
+
= V
INCM
IN
–
= V
INCM
F
O
= GND
T
A
= 25°C
RMS噪声（NV ）
1600
RMS噪声（NV ）
RMS噪声（NV ）
1400
1200
1000
–0.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
INCM
(V)
2415 G19
RMS噪声VS V
REF
1600
–103.0
失调误差（ ppm的V型
REF
)
1400
–103.4
–103.8
1200
V
CC
= 5V
REF
–
= GND
IN
+
= GND
IN
–
= GND
F
O
= GND
T
A
= 25°C
0
0.5
1
1.5
2 2.5 3
V
REF
(V)
3.5
4
4.5
5
失调误差（ ppm的V型
REF
)
RMS噪声（NV ）
1000
800
失调误差VS V
CC
–110
–130
–150
–170
–190
–210
–230
2.7
V
REF
= 2.5V
REF
+
= 2.5V
REF
–
= GND
IN
+
= GND
IN
–
= GND
F
O
= GND
T
A
= 25°C
–103.2
+满量程误差（ ppm的V型
REF
)
失调误差（ ppm的V型
REF
)
失调误差（ ppm的V型
REF
)
3.1
3.5
3.9 4.3
V
CC
(V)
4.7
8
ü W
2415 G22
RMS噪声与温度（T
A
)
1400
1560
1520
1250
1480
1440
1400
1360
1320
RMS噪声VS V
CC
1100
950
V
CC
= 5V
V
IN
= 0V
REF
+
= 5V
REF
–
= GND
IN
+
= 2.5V
IN
–
= 2.5V
F
O
= GND
–25
0
25
50
温度（℃）
75
100
2415 G20
V
REF
= 2.5V
REF
+
= 2.5V
REF
–
= GND
IN
+
= GND
IN
–
= GND
F
O
= GND
T
A
= 25°C
3.1
3.5
3.9 4.3
V
CC
(V)
4.7
5.1
5.5
800
–50
1280
2.7
2415 G21
失调误差VS V
INCM
–103.8
V
CC
= 5V
V
REF
= 5V
V
IN
= 0V
REF
+
= 5V
REF
–
= GND
IN
+
= V
INCM
IN
–
= V
INCM
F
O
= GND
T
A
= 25°C
偏移误差与温度（T
A
)
–104.0
–104.2
–104.2
–104.6
–104.4
V
CC
= 5V
V
IN
= 0V
REF
+
= 5V
REF
–
= GND
IN
+
= 2.5V
IN
–
= 2.5V
F
O
= GND
–25
0
25
50
温度（℃）
75
100
2415 G24
–105.0
–0.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
INCM
(V)
2415 G23
–104.6
–50
失调误差VS V
CC
和V
REF
REF
–
= GND
IN
+
= GND
IN
–
= GND
F
O
= GND
T
A
= 25°C
3
2
1
0
–1
–2
+满量程误差VS
温度（T
A
)
–103.6
–104.0
–104.4
–104.8
V
CC
= 5V
REF
+
= 5V
REF
–
= GND
IN
+
= 2.5V
IN
–
= GND
F
O
= GND
0 15 30 45 60
温度（℃）
75
90
–105.2
5.1
5.5
2.7
3.1
3.5 3.9 4.3 4.7
V
CC
和V
REF
(V)
5.1
5.5
–3
–45 –30 –15
2415 G25
2415 G26
2415 G27
sn2415 24151fs
