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PDF TSM109 Data sheet ( Hoja de datos )
| Número de pieza | TSM109 | |
| Descripción | DUAL COMPARATOR AND VOLTAGE REFERENCE | |
| Fabricantes | STMicroelectronics | |
| Logotipo |  |
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TSM109/A
DUAL COMPARATOR AND VOLTAGE REFERENCE
COMPARATOR
s LOW SUPPLY CURRENT (1.1mA) INDE-
PENDENT OF SUPPLY VOLTAGE
s LOW INPUT BIAS CURRENT : 25nA TYP
s LOW INPUT OFFSET VOLTAGE : ±1mV TYP
s INPUT COMMON-MODE VOLTAGE RANGE
INCLUDES GROUND
s LOW OUTPUT SATURATION VOLTAGE :
250mV TYP; (Io = 4mA)
s DIFFERENTIAL INPUT VOLTAGE RANGE
EQUAL TO THE SUPPLY VOLTAGE
s WIDE POWER SUPPLY RANGE : ±1V to
±18V
s ESD PROTECTION : 1.5kV
VOLTAGE REFERENCE
s Fixed Vref to 2.5V
s 0.4% AND 1% VOLTAGE PRECISION
s SINK CURRENT CAPABILITY : 1 to 100mA
DESCRIPTION
The TSM109 is a monolithic IC that includes two
comparators and a shunt voltage reference. This
device offers space and cost savings in many ap-
plications including power supply management or
data acquisition systems.
PIN CONNECTIONS (top view)
N
DIP8
D
SO8
ORDER CODE
Part
Number
TSM109
TSM109A
Temperature
Range
-40°C, +105°C
-40°C, +105°C
Package
ND
••
••
N = Dual in Line Package (DIP)
D = Small Outline Package (SO) - also available in Tape & Reel (DT)
1 Out
2 Vref
3 Ve+
4 Gnd
Vcc 8
Out 7
Ve- 6
Ve+ 5
November 2002
1/7
1 page  
TSM109/A
ELECTRICAL CHARACTERISTICS
VOLTAGE REFERENCE
Symbol
IK Cathode Current
Conditions
Value
1 to 100
Unit
mA
Tamb = 25°C (unless otherwise specified)
Symbol
Parameter
TSM109A
TSM109
Min. Typ. Max. Min. Typ. Max.
Unit
Vref
∆Vref
Reference Input Voltage, IK = 10 mA
Tamb = 25°C
Tmin ≤ Tamb ≤ Tmax
2.490 2.500 2.510 2.475 2.500 2.525
2.48
2.52 2.45
2.55
Reference Input Voltage Deviation OverTemperature
Range IK = 10 mA
Tmin ≤Tamb ≤ Tmax
7 30
7 30
V
mV
Temperature Coefficient of Reference Input Voltage
V--∆---r-V-e----rf--∆e----fT---
IK = 10 mA,
Tmin ≤Tamb ≤ Tmax
±13 ±90
±13 ±90 ppm/°C
Imin Minimum Cathode Current for Regulation
|ZVref| Dynamic Impedance - note 1)
∆Vref, ∆IK = 1 to 100mA, f < 1KHz
1. The dynamic impedance is defined as [ZVref| = ∆VVref/∆IK
0.5 1
0.3 0.65
0.5 1
mA
0.3 0.65 Ω
5/7
5 Page | ||
| Páginas | Total 7 Páginas | |
| PDF Descargar | [ Datasheet TSM109.PDF ] | |
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