Datasheet 搜索 > 电压基准芯片 > TI（德州仪器） > REF3320AIDCKR 数据手册 > REF3320AIDCKR 产品设计参考手册 5/33 页
器件3D模型￥ 5.255
REF3320AIDCKR 产品设计参考手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
电压基准芯片
封装:
SC-70-3
描述:
3.9レA， SC70-3 ，为30ppm / ΣC漂移参考电压 3.9レA, SC70-3, 30ppm/∑C Drift VOLTAGE REFERENCE
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P3Hot
典型应用电路图在P12P13P14
原理图在P10
封装尺寸在P20P21P22P24P25P26P30
焊盘布局在P31
标记信息在P20P21P22P23
封装信息在P19P20P21P22P23P24P25P26
技术参数、封装参数在P4
应用领域在P1P12P13P14P33
电气规格在P5P6P11P14
导航目录
REF3320AIDCKR数据手册
Page:
of 33 Go
若手册格式错乱，请下载阅览PDF原文件
REF3312
,
REF3318
,
REF3320
,
REF3325
,
REF3330
,
REF3333
www.ti.com
SBOS392E –AUGUST 2007–REVISED OCTOBER 2014
7.5 Electrical Characteristics
At T
A
= 25°C, V
IN
= 5 V, and I
LOAD
= 0 mA (unless otherwise noted).
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
REF3312 (1.25 V)
V
OUT
Output voltage 1.25 V
Initial accuracy –0.15% 0.15%
Output voltage noise f = 0.1 Hz to 10 Hz 35 μV
PP
REF3318 (1.8 V)
V
OUT
Output voltage 1.8 V
Initial accuracy –0.15% 0.15%
Output voltage noise f = 0.1 Hz to 10 Hz 50 μV
PP
REF3320 (2.048 V)
V
OUT
Output voltage 2.048 V
Initial accuracy –0.15% 0.15%
Output voltage noise f = 0.1 Hz to 10 Hz 55 μV
PP
REF3325 (2.5 V)
V
OUT
Output voltage 2.5 V
Initial accuracy –0.15% 0.15%
Output voltage noise f = 0.1 Hz to 10 Hz 70 μV
PP
REF3330 (3.0 V)
V
OUT
Output voltage 3.0 V
Initial accuracy –0.15% 0.15%
Output voltage noise f = 0.1 Hz to 10 Hz 84 μV
PP
REF3333 (3.3 V)
V
OUT
Output voltage 3.3 V
Initial accuracy –0.15% 0.15%
Output voltage noise f = 0.1 Hz to 10 Hz 92 μV
PP
REF33xx (REF3312, REF3318, REF3320, REF3325, REF3330, REF3333)
–40°C to 85°C 9 30 ppm/°C
dV
OUT
/dT Output voltage temperature drift
–40°C to 125°C 8 30 ppm/°C
V
IN
= V
OUT
+ 200 mV to 5.5 V
(1)
–50 6 50 ppm/V
0°C to +70°C 6 ppm/V
ΔV
O(ΔVI)
Line regulation
–40°C to 85°C 8 ppm/V
–40°C to 125°C 30 ppm/V
V
IN
= V
OUT
+ 200 mV
(1)
–50 6 50 ppm/mA
I
LOAD
= ±5 mA, 0°C to 70°C 10 ppm/mA
ΔV
O(ΔIL)
Load regulation
–40°C to 85°C 20 ppm/mA
–40°C to 125°C 20 ppm/mA
dT Thermal hysteresis
(2)
90 ppm
I
LOAD
= ±5 mA 110 160 mV
0°C to 70°C 120 mV
V
IN
– V
OUT
Minimum dropout voltage
(1)
–40°C to 85°C 135 mV
–40°C to 125°C 180 mV
I
LOAD
= ±2 mA, –40°C to 85°C 70 mV
I
SC
Short-circuit current Sourcing and sinking 35 mA
Capacitive load 0.1 10 μF
Turn-on settling time To 0.1% with C
L
= 1 μF 2 ms
(1) The minimum supply voltage for the REF3312 is 1.8 V.
(2) The thermal hysteresis procedure is explained in more detail in the Thermal Hysteresis section.
Copyright © 2007–2014, Texas Instruments Incorporated Submit Documentation Feedback 5
Product Folder Links: REF3312 REF3318 REF3320 REF3325 REF3330 REF3333
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