TSM102 Datasheet, PDF (4/10 Pages) STMicroelectronics – DUAL OPERATIONAL AMPLIFIER - DUAL COMPARATOR AND ADJUSTABLE VOLTAGE REFERENCE

TSM102
VOLTAGE REFERENCE
Symbol
VKA
I_K
Parameter
Cathode to Anode Voltage
Cathode Current
Value
Vref to 36
1 to 100
Unit
V
mA
ELECTRICAL CHARACTERISTICS
Tamb = 25^oC (unless otherwise specified)
Symbol
Vref
∆Vref
∆Vref
∆T
Parameter
Reference Input Voltage - (figure 1) - Tamb = 25^oC
TSM102, V_KA = V_ref, I_K = 10mA
TSM102A, V_KA = V_ref, I_K = 10mA
Reference Input Voltage Deviation Over
Temperature Range - (figure 1, note1)
V_KA = V_ref, I_{K =} 10mA, T_min. ≤ T_amb ≤ T_max.
Temperature Coefficient of Reference Input Voltage - (note 2)
VKA = Vref, IK = 10mA, Tmin. ≤ Tamb ≤ Tmax.
∆V_ref
∆VKA
Iref
∆I_ref
I_min
I_off
Ratio of Change in Reference Input Voltage to Change in Cathode to
Anode Voltage - (figure 2)
IK = 10mA, ∆VKA = 36 to 3V
Reference Input Current - (figure 2)
IK
=
10mA, R1
T amb
=
=
2150^okCΩ,
R2
=
∞
Tmin. ≤ Tamb ≤ Tmax.
Reference Input Current Deviation Over
Temperature Range - (figure 2)
IK = 10mA, R1 = 10kΩ, R2 = ∞
Tmin. ≤ Tamb ≤ Tmax.
Minimum Cathode Current for Regulation - (figure 1)
V_KA = V_ref
Off-State Cathode Current - (figure 3)
Min.
2.475
2.490
Typ.
2.500
2.500
7
±22
-1.1
1.5
0.5
Max. Unit
V
2.525
2.510
mV
30
ppm/^oC
±100
mV/V
-2
µA
2.5
3
µA
1
mA
0.5
1
180 500
nA
Notes : 1. ∆V_ref is defined as the difference between the maximum and minimum values obtained over the full temperature
range.
∆V_ref = Vref max. - Vref min
V ref max.
Vre f min.
T1
T2
Te mpe rature
2. The temperature coefficient is defined as the slopes (positive and negative) of the voltage vs temperature limits whithin
which the reference voltage is guaranteed.
ma x
2 .5V
m in
-n _{p pm/ C}
+ ^{n pp m / C}
3.
The
dynamic
Impedance
is
defined as
|ZKA|
=
∆VKA
∆IK
25 C
Te mp e ra ture
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