Datasheet 搜索 > 电压基准芯片 > TI（德州仪器） > REF3320AIDCKR 数据手册 > REF3320AIDCKR 数据手册 6/34 页
器件3D模型￥ 5.255
REF3320AIDCKR 数据手册 - 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P4Hot
典型应用电路图在P13P14P15
原理图在P11
封装尺寸在P22P23P24P26P27P28P31
焊盘布局在P32
标记信息在P22P23P24P25
封装信息在P21P22P23P24P25P26P27P28
技术参数、封装参数在P5
应用领域在P1P13P14P15
电气规格在P6P7P12P15
导航目录
REF3320AIDCKR数据手册
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6
REF3312
,
REF3318
,
REF3320
,
REF3325
,
REF3330
,
REF3333
SBOS392G –AUGUST 2007–REVISED DECEMBER 2016
www.ti.com
Product Folder Links: REF3312 REF3318 REF3320 REF3325 REF3330 REF3333
Submit Documentation Feedback Copyright © 2007–2016, Texas Instruments Incorporated
(1) The minimum supply voltage for the REF3312 is 1.7 V.
(2) The long-term stability number reduces as the time increases.
(3) The thermal hysteresis procedure is explained in more detail in the Thermal Hysteresis section.
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)
dV
OUT
/dT Output voltage temperature drift
–40°C to 85°C 9 30
ppm/°C
–40°C to 125°C 8 30
ΔV
O(ΔVI)
Line regulation
V
IN
= V
OUT
+ 200 mV to 5.5 V
(1)
–50 6 50
ppm/V
0°C to +70°C 6
–40°C to 85°C 8
–40°C to 125°C 30
ΔV
O(ΔIL)
Load regulation
V
IN
= V
OUT
+ 200 mV
(1)
–50 6 50
ppm/mA
I
LOAD
= ±5 mA, 0°C to 70°C 10
–40°C to 85°C 20
–40°C to 125°C 20
Long-term stability
(2)
0h to 1000h at 25°C 55 ppm
dT Thermal hysteresis
(3)
90 ppm
V
IN
– V
OUT
Minimum dropout voltage
(1)
I
LOAD
= ±5 mA 110 160
mV
0°C to 70°C 120
–40°C to 85°C 135
–40°C to 125°C 180
I
LOAD
= ±2 mA, –40°C to 85°C 70
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
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