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参数资料
| 型号： | REF3333AIDCKT |
| 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, 3.3 V, PDSO3 |
| 封装： | GREEN, SC-70, 3 PIN |
| 文件页数： | 15/20页 |
| 文件大小： | 580K |
| 代理商： | REF3333AIDCKT |
www.ti.com
SBOS392A – AUGUST 2007 – REVISED SEPTEMBER 2007
ELECTRICAL CHARACTERISTICS: VIN = +5V (continued)
Boldface limits apply over the specified temperature range, –40
°C to +125°C.
At TA = +25°C and ILOAD = 0mA, unless otherwise noted.
REF33xx
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
REF33xx (REF3312, REF3318, REF3320, REF3325, REF3330, REF3333)
OUTPUT VOLTAGE TEMPERATURE DRIFT
dVOUT/dT
–40
°C to +85°C
9
30
ppm/
°C
–40
°C to +125°C
8
30
ppm/
°C
LINE REGULATION
VIN = VOUT + 200mV to 5.5V
(1)
–50
6
+50
ppm/V
dVOUT/dVIN
0
°C to +70°C
6
ppm/V
Over Temperature
–40
°C to +85°C
8
ppm/V
–40
°C to +125°C
30
ppm/V
LOAD REGULATION
VIN = VOUT + 200mV
(1)
–50
6
+50
ppm/mA
dVOUT/dILOAD
ILOAD = ±5mA, 0°C to +70°C
10
ppm/mA
Over Temperature
–40
°C to +85°C
20
ppm/mA
–40
°C to +125°C
20
ppm/mA
THERMAL HYSTERESIS
dT(2)
90
ppm
MINIMUM DROPOUT VOLTAGE
VIN – VOUT
(1)
ILOAD = ±5mA
110
160
mV
Over Temperature
0
°C to +70°C
120
mV
–40
°C to +85°C
135
mV
–40
°C to +125°C
180
mV
ILOAD = ±2mA, –40°C to +85°C
70
mV
SHORT-CIRCUIT CURRENT
Sourcing/Sinking
ISC
35
mA
CAPACITIVE LOAD
0.1
10
μF
TURN-ON SETTLING TIME
To 0.1% with CL = 1μF
2
ms
POWER SUPPLY
Specified Voltage Range
VS
VOUT + 0.2
(1)
5.5
V
Operating Voltage Range
ILOAD = 0mA
VOUT + 0.005
5.5
V
Current
IQ
VIN = 5V
3.9
5
μA
Over Temperature
–40
°C to +85°C
4.4
6.5
μA
–40
°C to +125°C
4.8
8.5
μA
TEMPERATURE RANGE
Specified Range
TA
–40
+125
°C
Operating Range
TA
–50
+150
°C
Thermal Resistance
θJA
SC70-3
300
°C/W
SOT23-3
300
°C/W
(1)
The minimum supply voltage for the REF3312 is 1.8V.
(2)
The thermal hysteresis procedure is explained in more detail in the Applications Information section.
4
Copyright 2007, Texas Instruments Incorporated
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