参数资料
型号: LTC2901-4IGN#PBF
厂商: Linear Technology
文件页数: 2/16页
文件大小: 0K
描述: IC MONITOR QUAD SUPP PROG 16SSOP
标准包装: 100
类型: 多压监控器
监视电压数目: 4
输出: 推挽式,图腾柱
复位: 低有效
复位超时: 最小为 5 ms
电压 - 阀值: 16 种可选阀值组合
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
供应商设备封装: 16-SSOP
包装: 管件
LTC2901
ABSOLUTE
AXI U
RATI GS
(Notes 1, 2, 3)
V1, V2, V3, V4, V PG ..................................... – 0.3V to 7V
RST (LTC2901-1/LTC2901-3) ..................... – 0.3V to 7V
RST (LTC2901-2/LTC2901-4) ....... – 0.3V to (V2 + 0.3V)
COMPX ....................................................... – 0.3V to 7V
CWT, WDI, WDO ......................................... – 0.3V to 7V
V REF , CRT, TOL ............................ – 0.3V to (V CC + 0.3V)
Reference Load Current (I VREF ) ............................ ± 1mA
V4 Input Current (–ADJ Mode) ............................. –1mA
PACKAGE/ORDER I FOR ATIO
Operating Temperature Range
LTC2901-1C/LTC2901-2C/
LTC2901-3C/LTC2901-4C ....................... 0 ° C to 70 ° C
LTC2901-1I/LTC2901-2I/
LTC2901-3I/LTC2901-4I .................... –40 ° C to 85 ° C
Storage Temperature Range .................. – 65 ° C to 150 ° C
Lead Temperature (Soldering, 10 sec)................... 300 ° C
TOP VIEW
ORDER PART
NUMBER
TOP VIEW
ORDER PART
NUMBER
COMP3
1
16 COMP2
COMP3
1
16 COMP2
COMP1
V3
V1
CRT
RST
WDO
2
3
4
5
6
7
15 COMP4
14 V2
13 V4
12 V REF
11 V PG
10 GND
LTC2901-1CGN
LTC2901-2CGN
LTC2901-1IGN
LTC2901-2IGN
GN16 PART MARKING
COMP1
V3
V1
CRT
RST
TOL
2
3
4
5
6
7
15 COMP4
14 V2
13 V4
12 V REF
11 V PG
10 GND
LTC2901-3CGN
LTC2901-4CGN
LTC2901-3IGN
LTC2901-4IGN
GN16 PART MARKING
WDI
8
9
CWT
29011
WDI
8
9
CWT
29013
GN PACKAGE
16-LEAD PLASTIC SSOP
T JMAX = 125 ° C, θ JA = 110 ° C/W
29012
29011I
29012I
GN PACKAGE
16-LEAD PLASTIC SSOP
T JMAX = 125 ° C, θ JA = 110 ° C/W
29014
29013I
29014I
Order Options Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T A = 25 ° C. V CC = 5V, unless otherwise noted. (Notes 3, 4)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V RT50
V RT33
V RT30
V RT25
V RT18
V RT15
V RTA
V RTAN
V CC
5V, 5% Reset Threshold
5V, 10% Reset Threshold
3.3V, 5% Reset Threshold
3.3V, 10% Reset Threshold
3V, 5% Reset Threshold
3V, 10% Reset Threshold
2.5V, 5% Reset Threshold
2.5V, 10% Reset Threshold
1.8V, 5% Reset Threshold
1.8V, 10% Reset Threshold
1.5V, 5% Reset Threshold
1.5V, 10% Reset Threshold
ADJ, 5% Reset Threshold
ADJ, 10% Reset Threshold
– ADJ Reset Threshold
Minimum Internal Operating Voltage
V1 Input Threshold
V1, V2 Input Threshold
V2 Input Threshold
V2, V3 Input Threshold
V3, V4 Input Threshold
V3, V4 Input Threshold
V3, V4 Input Threshold
V4 Input Threshold
RST, COMPX in Correct Logic State;
4.600
4.350
3.036
2.871
2.760
2.610
2.300
2.175
1.656
1.566
1.380
1.305
0.492
0.466
– 18
4.675
4.425
3.086
2.921
2.805
2.655
2.338
2.213
1.683
1.593
1.403
1.328
0.500
0.473
0
4.750
4.500
3.135
2.970
2.850
2.700
2.375
2.250
1.710
1.620
1.425
1.350
0.508
0.481
18
1
V
V
V
V
V
V
V
V
V
V
V
V
V
V
mV
V
V CC Rising Prior to Program
2901fb
2
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