TS432 STMicroelectronics, TS432 Datasheet - Page 3

• Manufacturer Part Number: TS432
• Description: 1.24V Adjustable Shunt Voltage Reference
• Manufacturer: STMicroelectronics

Specifications of TS432

• Ultra Low Operating Current: 60 µA maximum at 25° C
• Industrial Temperature Range: -40° C to +85° C

TS432
2
Table 3.
Note:
ΔV
Symbol
ΔV
I
ΔV
I
R
K
ref
V
Kmin
OFF
I
E
ref
KA
VH
ref
/ΔV
N
ref
ref
K
Reference voltage
Reference voltage tolerance over
temperature
Minimum operating current
Reverse breakdown voltage change with
operating current range
Reference voltage change with output
voltage change
Reference input current
Off-state cathode current
Static impedance
Long term stability
Wide band noise
Electrical characteristics
T
Limits are 100% production tested at 25° C. Behavior over the temperature range is
guaranteed through correlation and by design.
amb
= 25°C (unless otherwise specified)
Parameter
I
TS432 (1%)
TS432A (0.5%)
I
T
-40°C < T
I
-40°C < T
1mA < I
-40°C < T
I
-40°C < T
I
R
-40°C < T
V
-40°C < T
ΔI
I
I
100Hz < F < 10kHz
K
K
Kmin
K
K
K
K
amb
REF
2
=10mA, R
K
= 10mA, V
= 100µA, t = 1000hrs
= 100µA, V
= 100µA, V
= 100µA
=+
= 100µA to 12mA
=0, V
= 25°C
< I
Test conditions
∞
K
K
amb
amb
amb
amb
amb
amb
< 12mA
< 1mA
K
=10V
1
K
=10KΩ,
< +85°C
< +85°C
< +85°C
< +85°C
< +85°C
< +85°C
K
K
=10V to V
=V
=V
REF
REF
REF
1.228
1.234
Min.
Electrical characteristics
Typ.
1.24
0.25
120
200
0.7
1.8
40
50
7
2
1
1.252
1.246
Max.
100
200
100
150
1.5
2.5
0.5
16
60
65
2
4
6
3
nV/√Hz
mV/V
Unit
ppm
mV
mV
nA
nA
μA
W
V
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