參數(shù)資料
型號: TS3431IZT
廠商: 意法半導體
英文描述: 1.24V Programmable Shunt Voltage Reference
中文描述: 1.24V可編程并聯(lián)電壓參考
文件頁數(shù): 3/11頁
文件大?。?/td> 333K
代理商: TS3431IZT
Electrical Characteristics
TS3431
3/11
2 Electrical Characteristics
Table 3.
Tamb = 25°C (unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
V
K
Reference input voltage I
K
=
10
mA
TS3431 (2%)
TS3431A (1%)
TS3431B (0.5%)
TS3431C (0.25%)
0°C < T < +70°C
-40°C < T < +105°C
-40°C < T < +125°C
-40°C < T < +125°C
1.215
1.228
1.234
1.237
1.24
1.265
1.252
1.246
1.243
10
18
21
V
V
K
Variation of reference input voltage over
temperature
mV
T
C
Temperature coefficient
100
ppm/°C
I
KMIN
Minimum Operating Current
T = 25°C
-40°C < T < +125°C
I
K
=10mA
V
K
= 24 to 1.24V
-40°C < T < +125°C
T=25°C
-40°C < T < +125°C
0°C < T < +70°C
-40°C < T < +125°C
T=25°C
-40°C < T < +105°C
-40°C < T < +125°C
I
K
= 1 to 100mA
I
K
=
10
mA
1kHz < f < 100kHz
0.35
0.4
0.5
mA
Ratio of change in reference input volt-
age to change in cathode to anode volt-
age
1.2
1.5
mV/V
2
I
REF
Reference input current
I
K
=10mA, R1=10K
,
R2=+
0.9
1.5
2
1
1.5
500
1000
2000
μA
I
REF
Reference input current deviation
I
K
=10mA, R1=10K
,
R2=+
0.5
0.9
35
μA
I
OFF
Off-state cathode current V
K
=24V
nA
R
KA
Reverse Static Impedance
0.2
0.4
E
N
Wideband Noise
100
nV/
Hz
Note:
Limits are 100% production tested at 25°C. Limits over temperature are guaranteed through correlation and by design.
Vka
---------------
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