Datasheet

LTC2932
2
2932fb
PIN CONFIGURATIONABSOLUTE MAXIMUM RATINGS
V1, V2, V3, V4, V5, V6, VPG ........................ –0.3V to 7V
RST, COMP1-6, T0, T1.................................–0.3V to 7V
CRT, VREF, RDIS ............................–0.3V to (V
CC
+ 0.3V)
Reference Load Current (I
VREF
) .............................. ±1mA
V4 Input Current (–ADJ Mode) ..............................–1mA
RST, COMP1-6 Currents ......................................±10mA
Operating Temperature Range
LTC2932C ................................................ 0°C to 70°C
LTC2932I..............................................–40°C to 85°C
LTC2932H ..........................................–40°C to 125°C
Storage Temperature Range ...................– 65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
(Notes 1, 2, 3)
F PACKAGE
20-LEAD PLASTIC TSSOP
1
2
3
4
5
6
7
8
9
10
TOP VIEW
20
19
18
17
16
15
14
13
12
11
COMP5
V5
COMP3
COMP1
V3
V1
CRT
RST
T0
RDIS
COMP6
V6
COMP2
COMP4
V2
V4
VREF
VPG
GND
T1
T
JMAX
= 130°C, θ
JA
= 90°C/W
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2932F#PBF LTC2932CF#TRPBF LTC2932F 20-Lead Plastic TSSOP 0°C to 70°C
LTC2932F#PBF LTC2932IF#TRPBF LTC2932F 20-Lead Plastic TSSOP –40°C to 85°C
LTC2932F#PBF LTC2932HF#TRPBF LTC2932F 20-Lead Plastic TSSOP –40°C to 125°C
Consult LTC Marketing for information on non-standard lead based fi nish parts. *Temperature grades are identifi ed by a label on the shipping container.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
This product is only offered in trays. For more information go to: http://www.linear.com/packaging/
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
CC
Minimum Internal Operating Voltage RST, COMP
n
in Correct Logic State
●
1V
V
CCMINP
Minimum Required for Mode Selection V
CC
Rising
●
2.4 V
V
CCMINC
Minimum Required for Comparators V
CC
Falling
●
2.3 V
V
RT50
5V, 5% Reset Threshold
5V, 7.5% Reset Threshold
5V, 10% Reset Threshold
5V, 12.5% Reset Threshold
V1 Input Threshold
●
●
●
●
4.600
4.475
4.350
4.225
4.675
4.550
4.425
4.300
4.750
4.625
4.500
4.375
V
V
V
V
V
RT33
3.3V, 5% Reset Threshold
3.3V, 7.5% Reset Threshold
3.3V, 10% Reset Threshold
3.3V, 12.5% Reset Threshold
V1, V2 Input Threshold
●
●
●
●
3.036
2.954
2.871
2.789
3.086
3.003
2.921
2.838
3.135
3.053
2.970
2.888
V
V
V
V
V
RT30
3V, 5% Reset Threshold
3V, 7.5% Reset Threshold
3V, 10% Reset Threshold
3V, 12.5% Reset Threshold
V2 Input Threshold
●
●
●
●
2.760
2.685
2.610
2.535
2.805
2.730
2.655
2.580
2.850
2.775
2.700
2.625
V
V
V
V
The ● denotes the specifi cations which apply over the full operating
temperature range, otherwise specifi cations are at T
A
= 25°C. V
CC
= 5V, unless otherwise specifi ed. (Note 3)