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位置:首页 > IC型号导航 > 首字符L型号页 > 首字符L的型号第0页 > LTC2482IDD-PBF > LTC2482IDD-PBF PDF资料 > LTC2482IDD-PBF PDF资料1第6页
LTC2482
典型性能特性
积分非线性
(V
CC
= 5V, V
REF
= 5V)
3
2
INL ( ppm的V型
REF
)
1
0
85°C
–1
–2
–3
–2.5 –2 –1.5 –1 –0.5 0 0.5 1 1.5
输入电压( V)
V
CC
= 5V
V
REF
= 5V
V
IN (CM)
= 2.5V
f
O
= GND
INL ( ppm的V型
REF
)
–45°C
25°C
3
2
1
0
–1
–2
–3
–1.25
积分非线性
(V
CC
= 5V, V
REF
= 2.5V)
V
CC
= 5V
V
REF
= 2.5V
V
IN (CM)
= 1.25V
f
O
= GND
INL ( ppm的V型
REF
)
–45°C, 25°C, 90°C
3
2
1
积分非线性
(V
CC
= 2.7V, V
REF
= 2.5V)
V
CC
= 2.7V
V
REF
= 2.5V
V
IN (CM)
= 1.25V
f
O
= GND
–45°C, 25°C, 90°C
0
–1
–2
–3
–1.25
2
2.5
–0.75
–0.25
0.25
0.75
输入电压( V)
1.25
2482 G02
–0.75
–0.25
0.25
0.75
输入电压( V)
1.25
2482 G03
2482 G01
总非调整误差
(V
CC
= 5V, V
REF
= 5V)
12
8
TUE ( ppm的V型
REF
)
4
0
–4
–8
–12
–2.5 –2 –1.5 –1 –0.5 0 0.5 1 1.5
输入电压( V)
–45°C
V
CC
= 5V
V
REF
= 5V
V
IN (CM)
= 2.5V
f
O
= GND
12
8
85°C
TUE ( ppm的V型
REF
)
25°C
4
0
–4
–8
总非调整误差
(V
CC
= 5V, V
REF
= 2.5V)
V
CC
= 5V
V
REF
= 5V
V
IN (CM)
= 1.25V
f
O
= GND
12
85°C
25°C
TUE ( ppm的V型
REF
)
4
0
–4
–8
8
总非调整误差
(V
CC
= 2.7V, V
REF
= 2.5V)
V
CC
= 2.7V
V
REF
= 2.5V
V
IN (CM)
= 1.25V
f
O
= GND
25°C
85°C
–45°C
–45°C
2
2.5
–12
–1.25
–0.75
–0.25
0.25
0.75
输入电压( V)
1.25
2482 G05
–12
–1.25
–0.75
–0.25
0.25
0.75
输入电压( V)
1.25
2482 G06
2482 G04
失调误差VS V
IN (CM)
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–1
0
1
3
2
V
IN (CM)
(V)
4
5
6
2482 G07
失调误差与温度
0.3
0.2
0.1
0
V
CC
= 5V
V
REF
= 5V
V
IN
= 0V
V
IN (CM)
= GND
f
O
= GND
失调误差( ppm的V型
REF
)
失调误差( ppm的V型
REF
)
V
CC
= 5V
V
REF
= 5V
V
IN
= 0V
T
A
= 25°C
–0.1
–0.2
–0.3
–45 –30 –15
0 15 30 45 60
温度(℃)
75
90
2482 G08
2482fb
6

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