參數(shù)資料
型號(hào)： REF198GPZ
廠(chǎng)商： ANALOG DEVICES INC
元件分類(lèi)： 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, 4.096 V, PDIP8
封裝： LEAD FREE, PLASTIC, MS-001, DIP-8
文件頁(yè)數(shù)： 7/28頁(yè)
文件大?。?/td> 407K
代理商： REF198GPZ
REF19x Series
ELECTRICAL CHARACTERISTICS—REF193 @ T
A
= 25°C
@ V
S
= 3.3 V, T
A
= 25°C, unless otherwise noted.
Table 8.
Parameter
INITIAL ACCURACY
1
G Grade
LINE REGULATION
2
G Grade
LOAD REGULATION
2
G Grade
DROPOUT VOLTAGE
LONG-TERM STABILITY
3
NOISE VOLTAGE
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—REF193 @
40°C
≤
T
A
≤ +85°C
@ V
S
= 3.3 V, 40°C ≤ T
A
≤ +85°C, unless otherwise noted.
Table 9.
Parameter
Mnemonic
Condition
TEMPERATURE COEFFICIENT
1, 2
G Grade
3
TCV
O
/°C
I
OUT
= 0 mA
LINE REGULATION
4
G Grade
ΔV
O
/ΔV
IN
3.3 V ≤ V
S
≤ 15 V, I
OUT
= 0 mA
LOAD REGULATION
4
G Grade
ΔV
O
/ΔV
LOAD
V
S
= 5.0 V, 0 mA ≤ I
OUT
≤ 25 mA
DROPOUT VOLTAGE
V
S
V
O
V
S
= 3.8 V, I
LOAD
= 10 mA
V
S
= 4.1 V, I
LOAD
= 30 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 7 of 28
Mnemonic
V
O
ΔV
O
/ΔV
IN
ΔV
O
/ΔV
LOAD
V
S
V
O
DV
O
e
N
Condition
I
OUT
= 0 mA
3.3 V, ≤ V
S
≤ 15 V, I
OUT
= 0 mA
V
S
= 5.0 V, 0 mA ≤ I
OUT
≤ 30 mA
V
S
= 3.8 V, I
LOAD
= 10 mA
V
S
= 4.0 V, I
LOAD
= 30 mA
1000 hours @ 125°C
0.1 Hz to 10 Hz
Min
2.990
Typ
3.0
4
6
1.2
30
Max
Unit
3.010
V
8
ppm/V
15
ppm/mA
0.80
1.00
V
V
mV
μV p-p
Min
2.4
Typ
10
10
10
Max
25
20
20
0.80
1.10
8
0.8
8
45
15
Unit
ppm/°C
ppm/V
ppm/mA
V
V
V
μA
V
μA
μA
μA
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