Datasheet

LTC2930
2
2930fa
PIN CONFIGURATIONABSOLUTE MAXIMUM RATINGS
V1, V2, V3, V4, V5, V6, VPG, RST ................ –0.3V to 7V
CRT, VREF, MR ...............................–0.3V to (V
CC
+ 0.3V)
Reference Load Current (I
VREF
) .............................. ±1mA
V4 Input Current (–ADJ Mode) ..............................–1mA
RST Current .........................................................±10mA
Operating Temperature Range
LTC2930C ................................................ 0°C to 70°C
LTC2930I.............................................. –40°C to 85°C
LTC2930H .......................................... –40°C to 125°C
Storage Temperature Range ................... –65°C to 150°C
(Notes 1, 2, 3)
TOP VIEW
DD PACKAGE
12-LEAD (3mm × 3mm) PLASTIC DFN
12
11
13
8
9
10
4
5
3
2
1
V6
V2
V4
VREF
VPG
GND
V5
V3
V1
CRT
RST
MR
6
7
T
JMAX
= 130°C, θ
JA
= 43°C/W
EXPOSED PAD (PIN 13) IS GND
(PCB CONNECTION OPTIONAL)
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2930CDD#PBF LTC2930CDD#TRPBF LDMJ 12-Lead 3mm × 3mm DFN 0°C to 70°C
LTC2930IDD#PBF LTC2930IDD#TRPBF LDMJ 12-Lead 3mm × 3mm DFN –40°C to 85°C
LTC2930HDD#PBF LTC2930HDD#TRPBF LDMJ 12-Lead 3mm × 3mm DFN –40°C to 125°C
*The temperature grade is 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 in Correct Logic State
●
1V
V
CCMINP
Minimum Required for Mode Selection V
CC
Rising
●
2.4 V
V
RT50
5V, 5% Reset Threshold V1 Input Threshold
●
4.600 4.675 4.750 V
V
RT33
3.3V, 5% Reset Threshold V1, V2 Input Threshold
●
3.036 3.086 3.135 V
V
RT30
3V, 5% Reset Threshold V2 Input Threshold
●
2.760 2.805 2.850 V
V
RT25
2.5V, 5% Reset Threshold V2, V3 Input Threshold
●
2.300 2.338 2.375 V
V
RT18
1.8V, 5% Reset Threshold V3, V4 Input Threshold
●
1.656 1.683 1.710 V
V
RT15
1.5V, 5% Reset Threshold V3, V4 Input Threshold
●
1.380 1.403 1.425 V
V
RTA
ADJ Reset Threshold V3, V4, V5, V6 Input Threshold
●
492.5 500 507.5 mV
V
RTAN
–ADJ Reset Threshold V4 Input Threshold
●
–18 0 18 mV
V
REF
Reference Voltage V
CC
≥ 2.3V, I
VREF
= ±1mA, C
REF
≤ 1000pF
●
1.192 1.210 1.228 V
V
PG
Mode Selection Voltage Range V
CC
≥ V
CCMINP
●
0V
REF
V
I
VPG
VPG Input Current V
PG
= V
REF
●
±20 nA
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)