TS4431 Datasheet, PDF (4/8 Pages) STMicroelectronics – 1.224V Open Collector Shunt Voltage Reference

Electrical Characteristics
3 Electrical Characteristics
TS4431
Note:
Table 3.
Symbol
Electrical characteristics for T_amb = 25°C, V_CC = 1.8V, I_SINK = 2mA unless
otherwise specified
Parameter
Test Condition Min. Typ. Max. Unit
1.218 1.224 1.230
V_REF Reference voltage TS4431A 0.5%
V
-40°C < T < +85°C 1.209
1.239
1.212 1.224 1.236
V_REF Reference voltage TS4431 1%
V
-40°C < T < +85°C 1.203
1.245
T_C
∆_----V_{----R---E----F-}
∆VCC
∆∆_----VI_{--S--R-I--N-E---KF-}
I_CC
Temperature coefficient
Change in V_REF due to change in
V_CC
Change in V_REF due to change in
I_SINK
Supply current
V_CC=1.5 to 10V
-40°C < T < +85°C
I_SINK=0.5 to 20mA
-40°C < T < +85°C
I_SINK=2mA
-40°C < T < +85°C
100 ppm/°C
1
2
mV
2
3
7
10
mV
15
250 300
µA
350
I_OFF OFF-State supply current
I_REF Reference input current
Ref < 0.6V
-40°C < T < +85°C
0.1< I_SINK < 10mA
-40°C < T < +85°C
15 20
µA
30
0.4
1
µA
2
V_SAT
Output transistor saturation
voltage
I_OH Output leakage current
I_SINK=5mA
-40°C < T < +85°C
I_SINK=20mA
-40°C < T < +85°C
V_SINK=V_CC
-40°C < T < +85°C
30 50
60
mV
90 100
120
0.05
µA
0.1
Limits are 100% production tested at 25°C. Limits over temperature are guaranteed through
correlation and by design.
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