SGS Thomson Microelectronics TS391ILT, TS391 Datasheet
LOWPOWER SINGLE VOLTAGE COMPARATORS
.WIDESINGLESUPPLYVOLTAGERANGEOR
DUAL SUPPLIES +2V TO +36V OR ±1V TO
±18V
.VERY LOW SUPPLY CURRENT (0.2mA)
INDEPENDENTOF SUPPLYVOLTAGE
(1 mW/comparatorat +5V)
.LOW INPUT BIASCURRENT : 25nATYP
.LOW INPUT OFFSET CURRENT : ±5nATYP
.LOW INPUT OFFSET VOLTAGE: ±1mV TYP
.INPUT COMMON-MODE VOLTAGE RANGE
INCLUDES GROUND
.LOW OUTPUT SATURATION VOLTAGE :
250mV TYP.(I
=4mA)
O
.DIFFERENTIAL INPUT VOLTAGE RANGE
EQUALTOTHESUPPLYVOLTAGE
.TTL, DTL, ECL, MOS, CMOS COMPATIBLE
OUTPUTS
TS391
L
SOT23-5L
(Tiny Package)
DESC RIP TI ON
Thesedevicesconsistof alow power voltagecomparatordesignedspecificallyto operate froma singlesupplyoverawiderangeof voltages.Operation
fromsplitpowersuppliesis also possible.
Thiscomparatoralso hasa uniquecharacteristicin
that the input common-modevoltagerange
includesgroundeventhoughoperatedfromasingle
powersupplyvoltage.
PI N CONNECTIONS (top view)
Output
V
CC
Inverting input
1
-
2
3
ORDER CODES
Part
Number
TS391IL –40, +125
Example : TS391IL
V
5
4
Non-inverting input
CC
+
Temperature
Range
Package
o
C •
L
November 1998
1/5
TS391
SCHE MATIC DIAGRAM
V
CC
3.5µA100
µ
A 3.5µA 100µA
Non-inverting
Input
V
V
CC
V
CC
Inverting
Input
V
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter TS391I Unit
V
CC
V
id
V
P
tot
T
oper
T
stg
Notes : 1. S hor t-cir cuit f r o m t he outp ut t o V
Supply Voltage ±18 or 36 V
Differential Input Voltage ±36 V
Input Voltage –0.3 to +36 V
i
Output Short-circuit to Ground - note 1 Infinite
Power Dissipation - note 2 500 mW
Operating Free-air TemperatureRange –40 to +125
Storage Temperature Range –65 to +150
+
can cause excessive heati ng and eventual destructi on. The maximum outpu t
current is appr oximat ely 20mA , i ndependent o f the magnitude of V
2. T
=150oC, T
j
=25oCwithR
amb
CC
=250oC/W for SOT 23- 5 package.
thja
+
.
CC
O
CC
o
C
o
C
2/5
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