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參數(shù)資料
| 型號(hào)： | REF193GSZ-REEL |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Precision Micropower, Low Dropout Voltage References |
| 中文描述： | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 3 V, PDSO8 |
| 封裝： | ROHS COMPLIANT, MS-012AA, SOIC-8 |
| 文件頁(yè)數(shù)： | 13/28頁(yè) |
| 文件大?。?/td> | 407K |
| 代理商： | REF193GSZ-REEL |
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REF19x Series
ELECTRICAL CHARACTERISTICS—REF198 @ T
A
= 25°C
@ V
S
= 5.0 V, T
A
= 25°C, unless otherwise noted.
Table 20.
Parameter
Mnemonic
INITIAL ACCURACY
1
E Grade
V
O
F Grade
G Grade
LINE REGULATION
2
E Grade
ΔV
O
/ΔV
IN
F and G Grades
LOAD REGULATION
2
E Grade
ΔV
O
/ΔV
LOAD
F and G Grades
DROPOUT VOLTAGE
V
S
V
O
LONG-TERM STABILITY
3
DV
O
NOISE VOLTAGE
e
N
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—REF198 @
40°C
≤
T
A
≤ +85°C
@ V
S
= 5.0 V, 40°C ≤ T
A
≤ +85°C, unless otherwise noted.
Table 21.
Parameter
Mnemonic
Condition
TEMPERATURE COEFFICIENT
1, 2
E Grade
TCV
O
/°C
I
OUT
= 0 mA
F Grade
G Grade
3
LINE REGULATION
4
E Grade
ΔV
O
/ΔV
IN
4.5 V ≤ V
S
≤ 15 V, I
OUT
= 0 mA
F and G Grades
LOAD REGULATION
4
E Grade
ΔV
O
/ΔV
LOAD
V
S
= 5.4 V, 0 mA ≤ I
OUT
≤ 25 mA
F and G Grades
DROPOUT VOLTAGE
V
S
V
O
V
S
= 4.6 V, I
LOAD
= 10 mA
V
S
= 5.4 V, I
LOAD
= 25 mA
SLEEP PIN
Logic High Input Voltage
V
H
Logic High Input Current
I
H
Logic Low Input Voltage
V
L
Logic Low Input Current
I
L
SUPPLY CURRENT
No load
Sleep Mode
No load
1
For proper operation, a 1 μF capacitor is required between the output pin and the GND pin of the device.
2
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
)
3
Guaranteed by characterization.
4
Line and load regulation specifications include the effect of self-heating.
Rev. I | Page 13 of 28
Condition
I
OUT
= 0 mA
4.5 V ≤ V
S
≤ 15 V, I
OUT
= 0 mA
V
S
= 5.4 V, 0 mA ≤ I
OUT
≤ 30 mA
V
S
= 4.6 V, I
LOAD
= 10 mA
V
S
= 5.4 V, I
LOAD
= 30 mA
1000 hours @ 125°C
0.1 Hz to 10 Hz
Min
4.094
4.091
4.086
Typ
4.096
2
4
2
4
1.2
40
Max
4.098
4.101
4.106
4
8
4
8
0.502
1.30
Unit
V
V
V
ppm/V
ppm/V
ppm/mA
ppm/mA
V
V
mV
μV p-p
Min
2.4
Typ
2
5
10
5
10
5
10
Max
5
10
25
10
20
10
20
0.502
1.30
8
0.8
8
45
15
Unit
ppm/°C
ppm/°C
ppm/°C
ppm/V
ppm/V
ppm/mA
ppm/mA
V
V
V
μA
V
μA
μA
μA
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