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详细说明:REF19XSERIES.pdfREF19X Series
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS-REF191QTA=250C
(a vs=3.3. Ta=25C unless otherwise noted
Table 2
Parameter
Mnemonic
Condition
Min
Typ
Max
Unit
INITIAL ACCURACYT
E Grade
OuT=0 mA
2.046
2.048
2.050
F Grade
2.043
2.053
G Grade
2038
2.058
LINE REGULATION
E Grade
△Vo/△VN
3.0V≤Vs≤15V,louT=0mA
ppm/V
F and g grades
4
ppm/
LOAD REGULATION2
E Grade
AVO/AVLOAD
Vs=5.0V0mA≤lour≤30mA
ppm/mA
F and g grade
15
ppm/mA
DROPOUT VOLTAGE
Vs=3.15V ILoAD =2 A
0.95
Vs=3.3V, ILoAD =10 mA
1.25
Vs=3.6V, ILoAd=30 mA
1.55
V
LONG-TERM STABILITY 3
DVO
1000 hours125
mv
NOISE VOLTAGE
0. 1 Hz to 10 Hz
心Vpp
I Initial accuracy includes temperature hysteresis effect
Line and load regulation specifications include the effect of self-heating
3 Long-term stability specification is noncumulative. The drift in subsequent 1000-hour periods is significantly lower than in the first 1000-hour period
Rev. I Page 3 of 28
REFl9X Series
ELECTRICAL CHARACTERISTICS—REF191-40°C≤TA≤+85°C
Vs=3.3V,-40°C≤TA≤+85°C, unless otherwise noted
Table 3
Parameter
Mnemonic
Condition
Min Typ MaxUnit
TEMPERATURE COEFFICIENT1. 2
E Grade
TCVo/°C
lout=0 mA
°C
F Grade
10
ppm/C
G Grade3
10
ppm/C
LINE REGULATION4
E Grade
△Vo/△VN
30V≤V≤15 V louT=0mA
5
10
ppm/v
F and g grades
10
ppm/v
LOAD REGULATION
E Grade
△Vo/△ LOAD
Vs=50V,0mA≤l≤25°C
15
ppm/mA
F and g grades
10
ppm/mA
DROPOUT VOLTAGE
Vs=3.15V, ILoAD=2 mA
0.95
Vs=3.3 V, LLoAD= 10 mA
125V
Vs=3.6V, ILOAD =25 mA
1.55V
SLEEP PIN
Logic High Input Voltage
2.4
Logic High Input Current
Logic Low Input voltage
0.8
Logic Low Input Current
A
SUPPLY CURRENT
No load
Sleep mode
No load
15
A
i For proper operation a 1 hf capacitor is required between the output pin and the gnd pin of the device
2 TCVo is defined as the ratio of output change with temperature variation to the specified temperature range expressed in ppm/'C
TCVo=(/)/(TMAX-TMIN)
s Guaranteed by characterization
4 Line and load regulation specifications include the effect of self-heating
Rev. I Page 4 of 28
REF19X Series
ELECTRICAL CHARACTERISTICS_REF191-40°C≤TA≤+125c
Vs=3.3V-40°C≤TA≤+125°C, unless otherwise noted
Table 4
Parameter
Mnemonic
Condition
MinTypMaxUnit
TEMPERATURE COEFFICIENT, 2
E Grade
TCVoloC
lout=OmA
ppm/oC
F Grade
°C
G Grade
10
ppm°C
LINE REGULATION 4
E Grade
△Vo/△VN
3.0V≤Vs≤15V,louT=0mA
10
ppm/V
F and g grades
20
ppm/V
LOAD REGULATION
E Grade
△Vo/Av1oAD
Vs=50V,0mA≤lour≤20mA
10
ppm/mA
F and g grades
20
ppm/mA
DROPOUT VOLTAGE
Vs=3.3V, ILOAD=10 mA
125V
Vs=3.6V lloAd=20 mA
1.55V
1 For proper operation, a 1 HF capacitor is required between the output pin and the gnd pin of the device
TCvo is defined as the ratio of output change with temperature variation to the specified temperature range expressed in ppm/(
TCVO =(VM/x-VMIN)O(TMAX-TMIN
3 Guaranteed by characterization
4 Line and load regulation specifications include the effect of self-heating
ELECTRICAL CHARACTERISTICS--REF192Q TA= 25C
Vs=3.3 V, TA=25C, unless otherwise noted
Table 5
Parameter
Mnemonic
Condition
Min Typ Max
Unit
INITIAL ACCURACYT
E Grade
louT =0 mA
249825002.502V
F Grade
2.495
2505V
G Grade
2.490
2510V
LINE REGULATION2
E Grade
△Vo/△VN
30V≤Vs≤15V,louT=0mA
F and g grades
8
ppm/V
LOAD REGULATION2
E Grade
△Vo/△VcAD
Vs=5.0V,0 mA S lOut s 30 mA
2446
10
ppm/mA
F and G grades
15
ppm/mA
DROPOUT VOLTAGE
Vs=3.5V ICAD=10 mA
1.00
Vs=3.9V, IcAD =30 mA
140V
LONG-TERM STABILITY3
DVe
1000 hours125°C
1.2
NOISE VOLTAGE
0. 1 Hz to 10 Hz
25
μVpp
Initial accuracy includes temperature hysteresis effect
2Line and load regulation specifications include the effect of self-heating
3 Long-term stability specification is noncumulative. The drift in subsequent 1000-hour periods is significantly lower than in the first 1000-hour period
Rev. I Page 5 of 28
REFl9X Series
ELECTRICAL CHARACTERISTICS-REF192-40°C≤TA≤+85C
Vs=3.3V,-40°C≤TA≤+85°C, unless otherwise noted
Table 6
Parameter
Mnemonic
Condition
Min
Typ
Max
Unit
TEMPERATURE COEFFICIENT1. 2
E Grade
TCVo.C
lOut=0 mA
ppm/°C
F Grade
10
ppm/°C
G Grade3
10
25
ppm/C
LINE REGULATION4
E Grad
△Vo丿AV
3.0≤Vs≤15Vour=0m
pp
F and g grades
10
20
ppm/
LOAD REGULATION
E Grade
△Vo/ AVLOAD
Vs=50V0mA≤lour≤25mA
15
ppm/mA
F and g grades
10
20
ppm/mA
DROPOUT VOLTAGE
Vs=3.5V, LOAD =10 mA
1.00
VS=4.0V ILOAD=25 mA
150
SLEEP PIN
Logic High Input Voltage
2.4
Logic High Input Current
8
Logic Low Input Voltage
0.8
Logic low Input current
8
SUPPLY CURRENT
No load
45
vAAA
Sleep mode
No load
15
1 For proper operation a i uf capacitor is required between the output pin and the gnd pin of the device
TCVo is defined as the ratio of output change with temperature variation to the specified temperature range expressed in ppm/c
TCVo-(VMAX-VMINIWVO(TMAX-TMIN)
3 Guaranteed by characterization
Line and load regulation specifications include the effect of self-heating
ELECTRICAL CHARACTERISTICS—REF192-40C≤TA≤+125°C
Vs=33V,-40C≤TA≤+125° C. unless other wise noted.
Table 7
Parameter
Mnemonic
Condition
Min Typ MaxUnit
TEMPERATURE COEFFICIENT
E Grade
TCVoloC
louT=O mA
ppm/'C
F Grade
°C
G Grades
10
ppm/°C
LINE REGULATION4
E Grade
△Vo/AVN
3.0V≤Vs15 V, lout=0mA
10
ppm/V
F and g grades
20
ppm/V
LOAD REGULATION4
E Grade
△Vo/△VoAD
Vs=50V,0mA≤lu≤20mA
10
ppm/mA
F and g grades
20
ppm/mA
DROPOUT VOLTAGE
Vs=3.5V, ILOAD=10 mA
1.00
Vs=4.0V, ILoAD=20 mA
1.50
For proper operation, a 1 HF capacitor is required between the output pin and the Gnd pin of the device
2 TCVo is defined as the ratio of output change with temperature variation to the specified temperature range expressed in ppm/'C
ICVo=(VMAX-VMINNVOIMAX-7MIN
Guaranteed by characterization
4 Line and load regulation specifications include the effect of self-heating
Rev. I Page 6 of 28
REF19X Series
ELECTRICAL CHARACTERISTICS-REF193TA=25C
vs=3.3V, Ta= 25C, unless otherwise noted
Table 8
Parameter
Mnemonic
Condition
Ain
Typ
Max
Unit
INITIAL ACCURACYI
G Grade
louI=0 mA
2.9903.0
3.010
V
LINE REGULATION 2
G Grade
△Vo/△VN
3.3V,≤Vs≤15 V, lOuT=0mA
4
ppm/v
LOAD REGULATION2
G Grade
AVO/AVload
Vs=5.0V o mA s lOut <30 mA
15
ppm/mA
DROPOUT VOLTAGE
Vs-VO
Vs=3.8 V ILoAD= 10 mA
080
Vs=4.0V, hoAD=30 mA
1.00
LONG-TERM STABILITY3
DVo
10 hours125°℃
1.2
mV
NOISE VOLTAGE
0.1Hzto10Hz
30
μVpp
1 Initial accuracy includes temperature hysteresis effect
Line and load regulation specifications include the effect of self-heating
B 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≤TA≤+85°C
Vs=33V,-40°C≤TA≤+85°C, unless otherwise noted
Table 9
Parameter
Mnemonic
Condition
MinTypMaxUnit
TEMPERATURE COEFFICIENT 1. 2
G Grade
TCVo/°C
lOuT=0 mA
25
ppm/C
LINE REGULATION 4
G Grade
Vu/△VN
3.3V≤Vs≤15Vlou=0mA
10
20
ppm/V
LOAD REGULATION4
G Grade
AV/△VoAD
Vs=50V0 mA s louT≤25mA
10
20
ppm/mA
DROPOUT VOLTAGE
Vs=3.8V, ILOAD=10 mA
080V
Vs=4.1V, load=30 mA
1.10V
SLEEP PIN
Logic High Input Voltage
ogic High Input Current
VhVL
μA
Logic Low Input Voltage
0.8
Logic Low Input Current
A
SUPPLY CURRENT
No load
45
A
Sleep Mode
No load
15
A
i For proper operation, a 1 uF capacitor is required between the output pin and the gnd pin of the device
TCvo is defined as the ratio of output change with temperature variation to the specified temperature range expressed in ppm/C
TCVo=(VMAX-VMINNVO TMAX-TMIN)
Guaranteed by characterization
4 Line and load regulation specifications include the effect of self-heating
Rev. l Page 7 of 28
REFl9X Series
ELECTRICAL CHARACTERISTICS_REF193TA≤-40°C≤+125°C
Q Vs=3.3 V,-40C< TA<+125C, unless otherwise noted.
Table 10
Parameter
Mnemonic
Condition
in Typ MaxUnit
TEMPERATURE COEFFICIENTI. 2
G Grade
TCVo/°C
lout=OmA
ppm/°C
LINE REGULATION4
G Grade
△Vo/△VN
33V≤Vs≤15Vlou=0mA
20
ppm/v
LOAD REGULATION4
G Grade
△Vo/△VoAD
Vs=50V,0mA≤lour≤20mA
10
ppm/mA
DROPOUT∨ OLTAGE
Vs=3.8V, LOAD =10 mA
0.80|V
Vs=4.1V ILOAD=20 mA
1.10V
For proper operation, a 1 uF capacitor is required between the output pin and the gnd pin of the device
2 TCVo is defined as the ratio of output change with temperature variation to the specified temperature range expressed in ppm/C
VMAX-VMININOCTMAX-TMIN
Guaranteed by characterization
Line and load regulation specifications include the effect of self-heating
ELECTRICAL CHARACTERISTICS-REF194TA=25C
a Vs=5.0V, TA=25C, unless otherwise noted
Table 11
Parameter
Mnemonic
Condition
MinTypMaxUnit
INITIAL ACCURACY
E Grade
louT =0 mA
4498454.502V
F Grade
4.495
4505V
G Grade
4.490
4.510V
LINE REGULATION
E Grade
△Vo/△VN
4.75V≤Vs≤15V,lour=0mA
ppm/v
F and g grades
8
ppm/v
LOAD REGULATION
E Grade
AVo/AVlcaD
Vs=58V0mA≤lour≤30mA
ppm/mA
F and g grades
4
8
ppm/mA
DROPOUT VOLTAGE
Vs=5.00V, ILOAD=10 mA
050V
Vs=5. 8V ILOAD=30 mA
1.30V
LONG-TERM STABILITY3
DVO
1000 hours 125oC
2
NOISE VOLTAGE
0.1 Hz to 10 Hz
45
uV p-p
1 Initial accuracy includes temperature hysteresis effect
2 Line and load regulation specifications include the effect of self-heating
S Long-term stability specification is noncumulative. the drift in subsequent 1000-hour periods is significantly lower than in the first 1000-hour period
Rev. I Page 8 of 28
REF19X Series
ELECTRICAL CHARACTER|sTcS→REF194-40°c≤TA≤+85°C
Vs=5.0V,-40C≤TA≤+85°C, unless otherwise noted
Table 12
Parameter
Mnemonic
Condition
MinTypMaxUnit
TEMPERATURE COEFFICIENT1, 2
E Grade
TCVo/°C
lOuT=0 mA
m/c
F Grade
5
10
ppm/'C
G Grade3
10
25
ppm/'c
LINE REGULATION 4
E Grade
△Vo/△VN
475V≤V≤15 V lour=0mA
5
10
ppm/v
F and g grades
10
20
ppm/V
LOAD REGULATION4
E Grade
△Vo/ AVLOAD
Vs=5.0V0mA≤|ou≤25mA
15
ppm/mA
F and g grades
10
ppm/mA
DROPOUT VOLTAGE
Vs=5.00V, ILOAD=10 mA
05V
Vs=5.80 V, ILOAD=25 mA
1.30V
SLEEP PIN
Logic high Input volt
2.4
Logic High Input Current
lH
A
Logic Low Input Voltage
08
VuVu
Logic Low Input Current
lu
A
SUPPLY CURRENT
No load
45
Sleep Mode
No load
15
AA
For proper operation, a 1 HF capacitor is required between the output pin and the gnd pin of the device
TCVo is defined as the ratio of output change with temperature variation to the specified temperature range expressed in ppm /oC
MN/O(TMAX-TMIN
3 Guaranteed by characterization
Line and load regulation specifications include the effect of self-heating
ELECTRICAL CHARACTERISTICS_REF194-40°c≤TA≤+125°C
Vs=50V,-40°C≤TA≤+125C, unless otherwise noted
Table 13
Parameter
Mnemonic
Condition
MinTypMaxUnit
TEMPERATURE COEFFICIENT1. 2
E Grade
TCVo°C
out=0 mA
2
ppm/°C
GRade
5
ppm/'C
G Grade3
10
ppm/'C
LINE REGULATION 4
E Grade
△Vo/△V
4.75VsVs≤15vlur=0mA
5
p
F and g grades
10
ppm/∧
LOAD REGULATION
E Grade
△Vo/△ VLaD
Vs=580V0mA≤lour≤20mA
5
oom/m
A
F and G grades
10
ppm/mA
DROPOUT VOLTAGE
Vs=5.10V, LoAD =10 mA
060V
Vs=5.95 V, lLoAD= 20 mA
145V
1 For proper operation, a 1 HF capacitor is required between the output pin and the gnd pin of the device
2 TCvo is defined as the ratio of output change with temperature variation to the specified temperature range expressed in ppm/'c
TCVo=(VMAX-VMIN)NVOlTMAX-TMIN)
3 Guaranteed by characterization
4 Line and load regulation specifications include the effect of self-heating
Rev. I Page 9 of 28
REFl9X Series
ELECTRICAL CHARACTERISTICS→REF195TA=25°C
Vs=5.10 V, TA=25C, unless otherwise noted
Table 14
Parameter
MnemonicCondition
Mir
Typ Max
Unit
INITIAL ACCURACYT
E Grade
louI =0 mA
4.998505.002
F Grade
4.995
5.005
G Grade
4.990
5.010
Vvv
LINE REGULATION2
E Grade
△Vo/VN
5.10V≤Vs≤15V,lour=0mA
4
ppm/V
F and g grades
4
8
ppm/V
LOAD REGULATION2
E Grade
△Vo/ AVLOAD
Vs=630V0mA≤lour≤30mA
2
4
ppm/mA
F and g grades
4
8
ppm/mA
DROPOUT VOLTAGE
Vs=5.50V, LoAD=10 mA
0.50
Vs=6.30V, ILoAD=30 mA
1.30
V
LONG-TERM STABILITY3
DVO
1000 hours125°C
mv
NOISE VOLTAGE
eN
0.1 Hz to 10 Hz
50
μVp-p
1 Initial accuracy includes temperature hysteresis effect
2 Line and load regulation specifications include the effect of self heating
3 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-REF195-40°C≤TA≤+85°C
Vs=5.15V,-40°C≤TA≤+85°C, unless otherwise noted
Table 15
Parameter
Mnemonic
Condition
in Typ Max Unit
TEMPERATURE COEFFICIENT1, 2
E Grade
TCVoloc
Jout=0 mA
ppm/C
F Grade
5
10
/°C
G Grade3
1025
ppm/C
LINE REGULATION4
E Grade
△VOo/△VN
5.15V≤Vs≤15 V, louT=0mA
10
F and g grades
10
ppm/V
LOAD REGULATION4
E Grade
△Vo/ AVLOAD
Vs=630V,0mA≤lour≤25mA
10
ppm/mA
F and g grades
10
ppm/mA
DROPOUT VOLTAGE
Vs=5.50V, ILoAD=10 mA
0.50V
VS =6.30V, ILOAD=25 mA
130V
SLEEP PIN
Logic High Input voltage
2.4
Logic High Input Current
-8
μ
Logic Low Input Voltage
VL
08V
Logic Low Input Current
μ
SUPPLY CURRENT
No load
45
Sleep mode
No load
15
i For proper operation, a 1 HF capacit
uired between the output pin and the gnd pin of the device
2 TCVo is detined as the ratio of output change with temperature variation to the specified temperature range expressed in ppm/'C
TCVo=(VMAX-VMIN//O(TMAX-TMIN)
Guaranteed by characterization
Line and load regulation specifications include the effect of self-heating
Rev. I Page 10 of 28
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