参数资料
型号: REF194GSZ
厂商: Analog Devices Inc
文件页数: 8/28页
文件大小: 0K
描述: IC VREF SERIES PREC 4.5V 8-SOIC
标准包装: 98
系列: REF19
基准类型: 串联,精度
输出电压: 4.5V
容差: ±10mV
温度系数: 25ppm/°C
输入电压: 4.6 V ~ 15 V
通道数: 1
电流 - 静态: 15µA
电流 - 输出: 30mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SO
包装: 管件
产品目录页面: 797 (CN2011-ZH PDF)
REF19x Series
ELECTRICAL CHARACTERISTICS—REF193 @ T A = 25°C
@ V S = 3.3 V, T A = 25°C, unless otherwise noted.
Table 8.
Data Sheet
Parameter
Symbol
Condition
Min
Typ
Max
Unit
INITIAL ACCURACY 1
V O
G Grade
I OUT = 0 mA
2.990
3.0
3.010
V
LINE REGULATION 2
ΔV O /ΔV IN
G Grade
3.3 V, ≤ V S ≤ 15 V, I OUT = 0 mA
4
8
ppm/V
LOAD REGULATION 2
ΔV O /ΔV LOAD
G Grade
V S = 5.0 V, 0 mA ≤ I OUT ≤ 30 mA
6
15
ppm/mA
DROPOUT VOLTAGE
LONG-TERM STABILITY 3
NOISE VOLTAGE
V S ? V O
DV O
e N
V S = 3.8 V, I LOAD = 10 mA
V S = 4.0 V, I LOAD = 30 mA
1000 hours @ 125°C
0.1 Hz to 10 Hz
1.2
30
0.80
1.00
V
V
mV
μV p-p
1
2
3
Initial accuracy does not include shift due to solder heat effect (see the Applications Information section).
Line and load regulation specifications include the effect of self-heating.
Long-term stability specification is noncumulative. The drift in subsequent 1000-hour periods is significantly lower than in the first 1000-hour period.
ELECTRICAL CHARACTERISTICS—REF193 @ ? 40°C ≤ T A ≤ +85°C
@ V S = 3.3 V, T A = ?40°C ≤ T A ≤ +85°C, unless otherwise noted.
Table 9.
Parameter
Symbol
Condition
Min
Typ
Max
Unit
TEMPERATURE COEFFICIENT 1, 2
TCV O /°C
G Grade 3
I OUT = 0 mA
10
25
ppm/°C
LINE REGULATION 4
ΔV O /ΔV IN
G Grade
3.3 V ≤ V S ≤ 15 V, I OUT = 0 mA
10
20
ppm/V
LOAD REGULATION 4
ΔV O /ΔV LOAD
G Grade
V S = 5.0 V, 0 mA ≤ I OUT ≤ 25 mA
10
20
ppm/mA
DROPOUT VOLTAGE
V S ? V O
V S = 3.8 V, I LOAD = 10 mA
V S = 4.1 V, I LOAD = 30 mA
0.80
1.10
V
V
SLEEP PIN
Logic High Input Voltage
Logic High Input Current
Logic Low Input Voltage
Logic Low Input Current
SUPPLY CURRENT
Sleep Mode
V H
I H
V L
I L
No load
No load
2.4
?8
0.8
?8
45
15
V
μA
V
μA
μA
μA
1
2
3
4
For proper operation, a 1 μF capacitor is required between the output pin and the GND pin of the device.
TCV O is defined as the ratio of output change with temperature variation to the specified temperature range expressed in ppm/°C.
TCV O = ( V MAX ? V MIN )/ V O ( T MAX ? T MIN )
Guaranteed by characterization.
Line and load regulation specifications include the effect of self-heating.
Rev. L | Page 8 of 28
相关PDF资料
PDF描述
TPSV477M006R0055 CAP TANT 470UF 6.3V 20% 2924
RW2-4812S/SMD CONV DC/DC 2W 36-72VIN 12VOUT
HBC05DRTS CONN EDGECARD 10POS DIP .100 SLD
FMC19DRXN CONN EDGECARD 38POS DIP .100 SLD
REF196GSZ IC VREF SERIES PREC 3.3V 8-SOIC
相关代理商/技术参数
参数描述
REF194GSZ-REEL 功能描述:IC VREF SERIES PREC 4.5V 8-SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 电压基准 系列:REF19 产品培训模块:Voltage Reference Basics 标准包装:100 系列:- 基准类型:旁路,精度 输出电压:4.096V 容差:±0.075% 温度系数:50ppm/°C 输入电压:- 通道数:1 电流 - 阴极:1µA 电流 - 静态:- 电流 - 输出:10mA 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:8-SOIC(0.154",3.90mm 宽) 供应商设备封装:8-SOIC 包装:管件
REF194GSZ-REEL7 功能描述:IC VREF SERIES PREC 4.5V 8SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 电压基准 系列:REF19 标准包装:3,000 系列:- 基准类型:旁路,精度 输出电压:3V 容差:±0.5% 温度系数:100ppm/°C 输入电压:- 通道数:1 电流 - 阴极:82µA 电流 - 静态:- 电流 - 输出:15mA 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:6-TSSOP(5 引线),SC-88A,SOT-353 供应商设备封装:SC-70-5 包装:带卷 (TR) 其它名称:296-20888-2
REF195 制造商:AD 制造商全称:Analog Devices 功能描述:Precision Micropower, Low Dropout, Voltage References
REF1950008S 制造商:Analog Devices 功能描述:
REF1950009S 制造商:Analog Devices 功能描述: