LTC2410
典型PERFOR一个CE特征
+满量程误差VS V
CC
3
+满量程误差（ ppm的V型
REF
)
2
1
0
–1
–2
–3
2.7
+满量程误差（ ppm的V型
REF
)
3
2
1
0
–1
–2
–3
- 满刻度误差（ ppm的V型
REF
)
REF
+
= 2.5V
REF
–
= GND
V
REF
= 2.5V
IN
+
= 1.25V
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
- 满量程误差VS V
CC
3
- 满刻度误差（ ppm的V型
REF
)
- 满刻度误差（ ppm的V型
REF
)
2
1
0
–1
–2
–3
2.7
REF
+
= 2.5V
REF
–
= GND
V
REF
= 2.5V
IN
+
= GND
IN
–
= 1.25V
F
O
= GND
T
A
= 25°C
3
2
1
0
–1
–2
–3
抑制（分贝）
3.1
3.5
3.9 4.3
V
CC
(V)
4.7
PSRR VS在V频率
CC
0
–20
–40
抑制（分贝）
抑制（分贝）
抑制（分贝）
–60
–80
–100
–120
–140
V
CC
= 4.1V
DC
±
1.4V
REF
+
= 2.5V
REF
–
= GND
IN
+
= GND
IN
–
= GND
F
O
= GND
T
A
= 25°C
0
30
60 90 120 150 180 210 240
在V频率
CC
（赫兹）
2410 G34
ü W
2410 G28
+满量程误差VS V
REF
3
2
1
0
–1
–2
- 满量程误差VS
温度（T
A
)
V
CC
= 5V
REF
+
= 5V
REF
–
= GND
IN
+
= GND
IN
–
= 2.5V
F
O
= GND
V
CC
= 5V
REF
+
= V
REF
REF
–
= GND
IN
+
= 0.5 REF
+
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
–3
–45 –30 –15
0 15 30 45 60
温度（℃）
75
90
2410 G29
2410 G30
- 满量程误差VS V
REF
0
V
CC
= 5V
REF
+
= V
REF
REF
–
= GND
IN
+
= GND
IN
–
= 0.5 REF
+
F
O
= GND
T
A
= 25°C
–20
–40
–60
–80
–100
–120
PSRR VS在V频率
CC
V
CC
= 4.1V
DC
±
1.4V
REF
+
= 2.5V
REF
–
= GND
IN
+
= GND
IN
–
= GND
F
O
= GND
T
A
= 25°C
5.1
5.5
0
0.5
1
1.5
2 2.5 3
V
REF
(V)
3.5
4
4.5
5
–140
0.01
0.1
1
10
在V频率
CC
（赫兹）
100
2410 G33
2410 G31
2410 G32
PSRR VS在V频率
CC
0
–20
–40
–60
–80
–100
–120
–140
REF
+
= 2.5V
REF
–
= GND
IN
+
= GND
IN
–
= GND
F
O
= GND
T
A
= 25°C
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
1
10
100
1k
10k 100k
在V频率
CC
（赫兹）
1M
PSRR VS在V频率
CC
V
CC
= 4.1V
DC
±
0.7V
REF
+
= 2.5V
REF
–
= GND
IN
+
= GND
IN
–
= GND
F
O
= GND
T
A
= 25°C
–100
7600 7620 7640 7660 7680 7700 7720 7740
在V频率
CC
（赫兹）
2410 G36
2410 G35
9
