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参数资料
| 型号： | REF5020AIDR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.048 V, PDSO8 |
| 封装： | GREEN, PLASTIC, MS-012AA, SOIC-8 |
| 文件页数： | 22/27页 |
| 文件大小： | 976K |
| 代理商： | REF5020AIDR |
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SBOS410E – JUNE 2007 – REVISED JUNE 2010
www.ti.com
ELECTRICAL CHARACTERISTICS: ALL DEVICES
Boldface limits apply over the specified temperature range, TA = –40°C to +125°C.
At TA = +25°C, ILOAD = 0, CL = 1mF, and VIN = (VOUT + 0.2V) to 18V, unless otherwise noted.
REF50xx
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
OUTPUT VOLTAGE TEMPERATURE DRIFT
Output Voltage Temperature Drift
dVOUT/dT
High-Grade
2.5
3
ppm/°C
Standard-Grade
3
8
ppm/°C
LINE REGULATION
Line Regulation
dVOUT/dVIN
REF5020(1) Only
VIN = 2.7V to 18V
0.1
1
ppm/V
All Other Devices
VIN = VOUT + 0.2V
0.1
1
ppm/V
Over Temperature
0.2
1
ppm/V
LOAD REGULATION
Load Regulation
dVOUT/dILOAD
–10mA < ILOAD < +10mA
REF5020 Only
VIN = 3V
20
30
ppm/mA
All Other Devices
VIN = VOUT + 0.75V
20
30
ppm/mA
Over Temperature
50
ppm/mA
SHORT-CIRCUIT CURRENT
Short-Circuit Current
ISC
VOUT = 0
25
mA
THERMAL HYSTERESIS (2)
High-Grade
MSOP-8
Cycle 1
10
ppm
Standard-Grade
MSOP-8
Cycle 1
30
ppm
High-Grade
SO-8
Cycle 1
5
ppm
Standard-Grade
SO-8
Cycle 1
10
ppm
High-Grade
MSOP-8
Cycle 2
5
ppm
Standard-Grade
MSOP-8
Cycle 2
10
ppm
High-Grade
SO-8
Cycle 2
3
ppm
Standard-Grade
SO-8
Cycle 2
5
ppm
LONG-TERM STABILITY
MSOP-8
0 to 1000 hours
50
ppm/1000 hr
MSOP-8
1000 to 2000 hours
5
ppm/1000 hr
SO-8
0 to 1000 hours
90
ppm/1000 hr
SO-8
1000 to 2000 hours
10
ppm/1000 hr
TEMP PIN
Voltage Output
At TA = +25°C
575
mV
Temperature Sensitivity
2.64
mV/°C
TURN-ON SETTLING TIME
Turn-On Settling Time
To 0.1% with CL = 1mF
200
ms
POWER SUPPLY
Supply Voltage
VS
See Note (1)
VOUT + 0.2
(1)
18
V
Quiescent Current
0.8
1
mA
Over Temperature
1.2
mA
TEMPERATURE RANGE
Specified Range
–40
+125
°C
Operating Range
–55
+125
°C
Thermal Resistance
qJA
MSOP-8
150
°C/W
SO-8
150
°C/W
(1)
For VOUT ≤ 2.5V, the minimal supply voltage is 2.7V.
(2)
The thermal hysteresis procedure is explained in more detail in the Application Information section.
4
Copyright 2007–2010, Texas Instruments Incorporated
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相关代理商/技术参数 |
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| REF5020AIDRG4 | 功能描述:基准电压& 基准电流 Low Noise Very Low Drift Prec Vltg Ref RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数（典型值）:100 PPM / C 串联 VREF - 输入电压（最大值）: 串联 VREF - 输入电压（最小值）: 分流电流（最大值）:60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel |
| REF5020A-Q1 | 制造商:TI 制造商全称:Texas Instruments 功能描述:LOW-NOISE, VERY LOW DRIFT, PRECISION VOLTAGE REFERENCE |
| REF5020AQDRQ1 | 功能描述:基准电压& 基准电流 Lo Noise,Very Lo Drift,Prec Vltg Ref RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数（典型值）:100 PPM / C 串联 VREF - 输入电压（最大值）: 串联 VREF - 输入电压（最小值）: 分流电流（最大值）:60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel |
| REF5020-EP | 制造商:TI 制造商全称:Texas Instruments 功能描述:LOW-NOISE, VERY LOW DRIFT, PRECISION VOLTAGE REFERENCE |
| REF5020-EP_1 | 制造商:TI 制造商全称:Texas Instruments 功能描述:LOW-NOISE,VERY LOW DRIFT,PRECISION VOLTAGE REFERENCE |
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