LTC2907 データシートの表示（PDF） - Linear Technology
部品番号
コンポーネント説明
メーカー
LTC2907
Linear Technology
LTC2907 Datasheet PDF : 16 Pages
| |||
LTC2906/LTC2907
ABSOLUTE AXI U RATI GS (Notes 1, 2)
Terminal Voltages
V1, VCC ........................................................ –0.3V to 7V
S1, VADJ, TOL ............................ –0.3V to (VMAX + 0.3V)
RST ............................................................. –0.3V to 7V
RST (LTC2906) ............................................ –0.3V to 7V
TMR (LTC2907) ........................................... –0.3V to 7V
Operating Temperature Range
LTC2906C/LTC2907C .............................. 0°C to 70°C
LTC2906I/LTC2907I ............................–40°C to 85°C
Storage Temperature Range ..................–65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
UW U
PACKAGE/ORDER I FOR ATIO
TOP VIEW
GND 1
8 TOL
RST 2
7 S1
9
RST/TMR* 3
6 VADJ
VCC 4
5 V1
ORDER PART
NUMBER
LTC2906CDDB
LTC2906IDDB
LTC2907CDDB
LTC2907IDDB
DDB8 PACKAGE
8-LEAD (3mm × 2mm) PLASTIC DFN
EXPOSED PAD IS GND (PIN 9),
MUST BE SOLDERED TO PCB
*RST FOR LTC2906
TMR FOR LTC2907
TJMAX = 125°C, θJA = 250°C/W
DDB8 PART MARKING
LBDC
LBDD
LBDF
LBDG
Consult LTC Marketing for parts specified with wider operating temperature ranges.
TOP VIEW
VCC 1
RST/TMR* 2
RST 3
GND 4
8 V1
7 VADJ
6 S1
5 TOL
TS8 PACKAGE
8-LEAD PLASTIC TSOT-23
*RST FOR LTC2906
TMR FOR LTC2907
TJMAX = 125°C, θJA = 250°C/W
ORDER PART
NUMBER
LTC2906CTS8
LTC2906ITS8
LTC2907CTS8
LTC2907ITS8
TS8 PART MARKING
LTBCM
LTBCN
LTBCP
LTBCQ
ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = V1 = 2.5V, VADJ = 0.55V, S1 = TOL = 0V, unless otherwise noted.
(Notes 2, 3, 4)
SYMBOL
VRT50
VRT33
VRT25
VRTADJ
VMAX(MIN)
IVCC
IV1
IVADJ
2
PARAMETER
CONDITIONS
5V, 5% Reset Threshold
5V, 7.5% Reset Threshold
5V, 10% Reset Threshold
V1 Input Threshold
3.3V, 5% Reset Threshold
3.3V, 7.5% Reset Threshold
3.3V, 10% Reset Threshold
V1 Input Threshold
2.5V, 5% Reset Threshold
2.5V, 7.5% Reset Threshold
2.5V, 10% Reset Threshold
V1 Input Threshold
ADJ, 5% Reset Threshold
ADJ, 7.5% Reset Threshold
ADJ, 10% Reset Threshold
VADJ Input Threshold
Minimum VMAX Operating Voltage (Note 2)
VCC Input Current
V1 Input Current
VADJ Input Current
RST, RST in Correct Logic State
VCC > V1
V1 > VCC
VCC > V1
V1 > VCC
MIN
q 4.600
q 4.475
q 4.350
q 3.036
q 2.954
q 2.871
q 2.300
q 2.238
q 2.175
q 0.492
q 0.479
q 0.465
q
q
q
q
q
q
TYP
4.675
4.550
4.425
3.086
3.003
2.921
2.338
2.275
2.213
0.500
0.487
0.473
54
1
55
MAX
4.750
4.625
4.500
3.135
3.053
2.970
2.375
2.313
2.250
0.508
0.495
0.481
1
100
±1
3
100
±15
UNITS
V
V
V
V
V
V
V
V
V
V
V
V
V
µA
µA
µA
µA
nA
29067f
Share Link: