LTC2704
绝对
最大
评级
(注1 )
封装/订购信息
顶视图
V
–
REFG1
AGNDA
VOSA
C1A
OUTA
RFBA
V
–
LDAC
1
2
3
4
5
6
7
8
9
44 REFM1
43 REF1
42 V
+1
41 AGNDB
40 VOSB
39 C1B
38 OUTB
37 RFBB
36 V
–
35 RFLAG
34 V
DD
33 GND
32 AGND
31 V
–
30 RFBC
29 OUTC
28 C1C
27 VOSC
26 AGNDC
25 V
+2
24 REF2
23 REFM2
总电源电压V
+1
, V
+2
到V
–
........... -0.3V至36V
V
+1
, V
+2
, REF1 , REF2 , REFM1 , REFM2 ,
的OUTx , RFBx ,V
OSX
到GND , AGND ,
AGNDx , C1X , REFG1 , REFG2 ................................... 18V
GND , AGND , AGNDx , C1X , REFG1 , REFG2到V
+1
,
V
+2
, V
–
, REF1 , REF2 , REFM1 , REFM2 ,的OUTx ,
RFBx ,V
OSX
............................................................... 18V
OUTA , RFBA ,V
OSA
, OUTB , RFBB , VOSB , REF1 ,
REFM1到GND , AGND ............... V
–
- 0.3V至V
+1
+ 0.3V
OUTC , RFBC ,V
OSC
, OUTD , RFBD ,V
OSD
, REF2 , REFM2
到GND , AGND ........................... V
–
- 0.3V至V
+2
+ 0.3V
V
DD
,数字输入/输出至GND ............. -0.3V至7V
数字输入/输出,以V
DD
................................. 0.3V
GND , AGNDx , REFG1 , REFG2至AGND ................
±0.3V
C1X到AGNDx ............................................... ........
±0.3V
V
–
到任何引脚............................................... 0.3V ...........
最高结温......................... 150℃
工作温度范围
LTC2704C ............................................... 0 ° C至70℃
LTC2704I ............................................ - 40 ° C至85°C
存储温度范围................. - 65℃ 150℃
引线温度(焊接, 10秒) .................. 300℃
订购部件
数
LTC2704CGW-16
LTC2704IGW-16
LTC2704CGW-14
LTC2704IGW-14
LTC2704CGW-12
LTC2704IGW-12
CS / LD 10
SDI 11
SRO 12
SCK 13
CLR 14
V
–
15
RFBD 16
17 OUTD
C1D 18
VOSD 19
AGNDD 20
REFG2 21
V
–
22
GW包装
44引脚塑封SSOP
T
JMAX
= 125°C,
θ
JA
= 80 ° C / W
订购选项
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无铅最热:
http://www.linear.com/leadfree/
咨询LTC营销部分特定网络版与更广泛的工作温度范围。
电气特性
符号参数
准确性
决议
单调性
INL
积分非线性
DNL
微分非线性
GE
增益误差
增益温度
系数
V
OS
单极性零刻度误差
条件
该
●
表示该指标适合整个工作温度范围内,否则,规格有T
A
= 25°C,
V
+1
= V
+2
= 15V, V
–
= –15V, V
DD
= 5V , REF1 = REF2 = 5V , AGND = AGNDx = REFG1 = REFG2 = GND = 0V 。
LTC2704-12
最小典型最大
●
●
LTC2704-14
最小典型最大
14
14
LTC2704-16
最小典型最大
16
16
单位
位
位
最低位
最低位
最低位
PPM /°C的
V
V
V
V
12
12
±1
±1
±2
V
REF
= 5V
V
REF
= 5V
V
REF
= 5V
ΔGain / ΔTemperature
跨度= 0V至5V ,T
A
= 25°C
跨度= 0V至10V ,T
A
= 25°C
跨度= 0V至5V
跨度= 0V至10V
●
●
●
●
±0.5
±2
±80
±100
±140
±150
±1
±2
±80
±100
±140
±150
±1
±1
±5
±4
±2
±80
±100
±140
±150
±2
±1
±20
●
●
±200
±300
±400
±600
±200
±300
±400
±600
±200
±300
±400
±600
2
U
W
U
U
W W
W
2704f