参数资料
型号: TS3431IZ
厂商: STMICROELECTRONICS
元件分类: 基准电压源/电流源
英文描述: 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.24 V, PBCY3
封装: PLASTIC, TO-92, 3 PIN
文件页数: 5/11页
文件大小: 333K
代理商: TS3431IZ
Electrical Characteristics
TS3431
3/11
2 Electrical Characteristics
Table 3.
Tamb = 25°C (unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VK
Reference input voltage IK = 10mA
TS3431 (2%)
1.215
1.24
1.265
V
TS3431A (1%)
1.228
1.252
TS3431B (0.5%)
1.234
1.246
TS3431C (0.25%)
1.237
1.243
VK
Variation of reference input voltage over
temperature
0°C < T < +70°C
10
mV
-40°C < T < +105°C
18
-40°C < T < +125°C
21
TC
Temperature coefficient
-40°C < T < +125°C
100
ppm/°C
IKMIN
Minimum Operating Current
T = 25°C
0.35
0.4
mA
-40°C < T < +125°C
0.5
Ratio of change in reference input volt-
age to change in cathode to anode volt-
age
IK=10mA
VK= 24 to 1.24V
1.2
1.5
mV/V
-40°C < T < +125°C
2
IREF
Reference input current
IK=10mA, R1=10K, R2=+
T=25°C
0.9
1.5
A
-40°C < T < +125°C
2
IREF
Reference input current deviation
IK=10mA, R1=10K, R2=+
0°C < T < +70°C
0.5
1
A
-40°C < T < +125°C
0.9
1.5
IOFF
Off-state cathode current VK=24V
T=25°C
35
500
nA
-40°C < T < +105°C
1000
-40°C < T < +125°C
2000
RKA
Reverse Static Impedance
IK = 1 to 100mA
0.2
0.4
EN
Wideband Noise
IK = 10mA
1kHz < f < 100kHz
100
nV/
√Hz
Note: Limits are 100% production tested at 25°C. Limits over temperature are guaranteed through correlation and by design.
Vref
Vka
----------------
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