TS824AILT-2.5

1/5
LOW Tc: 50 ppm/°C MAXIMUM
2.5V OUTPUT VOLTAGE
LOW OPERATING CURRENT: 60µA max @
25°C
HIGH PRECISION AT 25°C: ±0.5% AND
±1%
STABLE WHEN USED WITH CAPACITIVE
LOADS
INDUSTRIAL TEMPERATURE RANGE:
-40 to +85°C
DESCRIPTION
The TS824-2.5 is a low power shunt voltage
reference featuring a very low temperature
coefficient of 50ppm/°C as a maximum value.
Providing a 2.5V output voltage, the TS824-2.5
operates over the industrial temperature range
(-40 to +85°C). Ideal for battery-powered
equipments where power conservation is critical,
the TS824 is housed in a tiny SOT23-3 package
allowing space saving.
The TS824 is typically stable with any capacitive
loads within the entire temperature range. The
product is thus easy to use and the design simpli-
fied.
APPLICATION
Instrumentation,
Data acquisition systems,
Portable, Battery powered equipments
Power management
ORDER CODE
LT = Tiny Package (SOT23-3) - only available in Tape & Reel (LT)
PIN CONNECTIONS (top view)
Voltage Precision SOT23-3
SOT23
Marking
2.5V
±1% TS824ILT-2.5 L252
±0.5% TS824AILT-2.5 L253
Single temperature range: -40 to +85°C
L
SOT23-3L
(Plastic Micropackage)
TS824-2.5
HIGH THERMAL STABILITY
MICROPOWER SHUNT VOLTAGE REFERENCE
March 2002
TS824-2.5
2/5
ABSOLUTE MAXIMUM RATINGS
OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS (note 3)
T
amb
= 25°C (unless otherwise specified)
Symbol Parameter Value Unit
I
K
Reverse Breakdown Current 20 mA
I
F
Forward Current 10 mA
P
D
Power Dissipation (note1) SOT23-3 360 mW
T
Std
Storage Temperature -65 to +150 °C
ESD Human Body Model (HBM) (note2) 2 kV
Machine Model (MM) (note 2) 200 V
T
Lead
Lead Temperature (soldering, 10 seconds) 260 °C
Note 1: The maximum power dissipation must be derated at high temperature. It can be calculated using T
JMAX
(maximum junction tem-
perature), R
THJA
(Thermal resistance junction to ambient) and T
A
(Ambient temperature). The maximum power dissipation formula at any
temperature is P
DMAX
= (T
JMAX
- T
A
) / R
THJA.
R
THJA
is 340°C/W for the SOT23-3 package.
Note 2: The Human Body Model (HBM) is defined as a 100pF capacitor discharge through a 1.5k
resistor into each pin.
The Machine Mode (MM) is defined as a 200pF capacitor discharge directly into each pins.
Symbol Parameter Value Unit
I
min
Minimum Operating Current 60
µ
A
I
max
Maximum Operating Current 15 mA
T
oper
Operating Free Air Temperature Range -40 to +85 °C
Symbol Parameter Test Condition Min. Typ. Max. Unit
V
K
Reverse Breakdown Voltage
I
K
= 100
µ
A, ±0.5%
2.4875 2.500 2.5125
V
I
K
= 100
µ
A, ±1%
2.475 2.500 2.525
Reverse Breakdown Voltage Tolerance
I
K
= 100
µ
A, ±0.5%
-40°C < T
amb
< +85°C
-12.5
-20
+12.5
+20
mV
I
K
= 100
µ
A, ±1%
-40°C < T
amb
< +85°C
-25
-33
+25
+33
I
KMIN
Minimum Operating Current
T
amb
= 25°C
50 60
µ
A
-40°C < T
amb
< +85°C
65
V
K
/
T
Average Temperature Coefficient (note
5)
I
K
= 100
µ
A
50 ppm/°C
V
K
/
I
K
Reverse Breakdown Voltage Change
with Operating Current Range
I
KMIN
< I
K
< 1mA
-40°C < T
amb
< +85°C
0.4 1
1.2
mV
1mA < I
K
< 15mA
-40°C < T
amb
< +85°C
4.5 8
10
R
KA
Static Impedance
I
K
= I
KMIN
to 1mA
-40°C < T
amb
< +85°C
0.4 1
1.2
I
K
= 1mA to 15mA
-40°C < T
amb
< +85°C
0.3 0.6
0.7
K
VH
Long Term Stability
I
K
= 100
µ
A, t = 1000hrs
120 ppm
E
N
Wide Band Noise
I
K
= 100
µ
A
100Hz < f < 10kHz
350 nV/
Hz
Note 3: Limits are 100% production tested at 25°C. Limits over temperature are guaranteed through correlation and by design.
Note 4: The total tolerance within the industrial range, where the maximum
T versus 25°C is 65°C, is explained hereafter:
±
1 % + (
±
50 ppm/°C x 65°C) =
±
1.325 %
TS824-2.5
3/5
Reference voltage versus cathode current
Test circuit
V
K
/I
K
for I
K
< 1mA versus temperature
Reference voltage versus cathode current
Reference voltage versus Temperature
V
K
/I
K
for I
K
> 1mA versus temperature
-10 -5 0 5 10 15
-1
0
1
2
3
Cathode voltage(V)
Cathode current (mA)
I
K
=(V
IN
-V
REF
)/R
VOUT=VREF
R
V
IN
i=0
-40-200 20406080
0.0
0.1
0.2
0.3
0.4
0.5
V
K
/ I
K
I
K MIN
< I
K
< 1 mA
V
K
/
I
K
(mV)
Temperature (°C)
0 20406080100
0
1
2
3
T=+85°C
T=+25°C
T=-40°C
Cathode voltage (V)
Cathode current (µA)
-40-200 20406080
2.48
2.49
2.50
2.51
2.52
Reference voltage (V)
Temperature (°C)
-40-200 20406080
0
1
2
3
4
5
V
K
/ I
K
1 mA < I
K
< 15 mA
V
K
/
I
K
(mV)
Temperature (°C)

TS824AILT-2.5

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Voltage References Hi thermal stability microPwr shunt Vltg
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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