參數(shù)資料
型號(hào): REF3233AIDBVR
廠商: TEXAS INSTRUMENTS INC
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 3.3 V, PDSO6
封裝: GREEN, PLASTIC, SOT-23, 6 PIN
文件頁(yè)數(shù): 13/18頁(yè)
文件大小: 537K
代理商: REF3233AIDBVR
REF3212,REF3220
REF3225,REF3230
REF3233,REF3240
SBVS058B JUNE 2005 REVISED FEBRUARY 2006
www.ti.com
4
ELECTRICAL CHARACTERISTICS (continued)
Boldface limits apply over the listed temperature range.
At TA = +25
°C, ILOAD = 0mA, and VIN = 5V, unless otherwise noted.
REF32xx
PARAMETER
UNIT
MAX
TYP
MIN
CONDITIONS
REF3212 / REF3220 / REF3225 / REF3230 / REF3233 / REF3240
OUTPUT VOLTAGE TEMP DRIFT
dVOUT/dT
0
°C ≤ TA ≤ +125°C
4
7
ppm/
°C
40
°C ≤ TA ≤ +125°C
10.5
20
ppm/
°C
LONG-TERM STABILITY
0 to 1000h
55
ppm
LINE REGULATION
VOUT + 0.05(1) ≤ VIN ≤ 5.5V
65
15
+65
ppm/V
LOAD REGULATION
dVOUT/dILOAD
Sourcing
0mA < ILOAD < 10mA, VIN = VOUT + 250mV(1)
40
3
40
V/mA
Sinking
10mA < ILOAD < 0mA, VIN = VOUT + 100mV(1)
60
20
60
V/mA
THERMAL HYSTERESIS(2)
dT
First cycle
100
ppm
Additional cycles
25
ppm
DROPOUT VOLTAGE(1)
VIN VOUT
0
°C ≤ TA ≤ +125°C
5
50
mV
OUTPUT CURRENT
ILOAD
VIN = VOUT + 250mV(1)
10
mA
SHORT-CIRCUIT CURRENT
ISC
Sourcing
50
mA
Sinking
40
mA
TURN-ON SETTLING TIME
to 0.1% at VIN = 5V with CL = 0
60
s
ENABLE/SHUTDOWN
VL
Reference in Shutdown mode
0
0.7
V
VH
Reference is active
0.75
× VIN
VIN
V
POWER SUPPLY
IL = 0
Voltage
VIN
VOUT + 0.05(1)
5.5
V
Current
IQ
ENABLE > 0.75 x VIN
100
120
A
Over-temperature
0
°C ≤ TA ≤ +125°C
115
135
mA
Shutdown
IS
ENABLE < 0.7V
0.1
1
A
TEMPERATURE RANGE
Specified
40
+125
°C
Operating
55
+135
°C
Storage
65
+150
°C
Thermal resistance, SOT23-6
θJA
200
°C/W
(1) The minimum supply voltage for the REF3212 is 1.8V.
(2) Thermal hysteresis procedure is explained in more detail in the Applications Information section.
(3) Load regulation is using force and sense lines; see the Load Regulation section for more information.
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