参数资料
型号: LTC2903CS6-A1#TRPBF
厂商: Linear Technology
文件页数: 2/16页
文件大小: 0K
描述: IC QUAD SPLY MONITOR ADJ SOT23-6
标准包装: 2,500
类型: 多压监控器
监视电压数目: 4
输出: 开路漏极或开路集电极
复位: 低有效
复位超时: 最小为 140 ms
电压 - 阀值: 1.593V,2.213V,2.921V,可调
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: SOT-23-6
供应商设备封装: SOT-23-6
包装: 带卷 (TR)
LTC2903-1
ABSOLUTE M AXI M U M RATINGS
(Notes 1, 2, 3)
V1, V2 ...................................................... – 0.3V to 6.5V
PACKAGE/ORDER I N FOR M ATIO N
TOP VIEW
V3 ................................................. 2.7V or (V CC + 0.3V)
V4 (LTC2903-A1, -B1, -D1, -E1) ............... – 0.3V to 6.5V
V4 (LTC2903-C1) .................................... – 6.5V to 0.3V
V1 1
GND 2
V2 3
6 RST
5 V4
4 V3
RST ........................................................ – 0.3V to 6.5V
Operating Temperature Range
LTC2903C-X1 .......................................... 0 ° C to 70 ° C
S6 PACKAGE
6-LEAD PLASTIC TSOT-23
T JMAX = 125 ° C, θ JA = 230 ° C/W
LTC2903I-X1 ...................................... – 40 ° C to 85 ° C
Storage Temperature Range ................ – 65 ° C to 150 ° C
Lead Temperature (Soldering, 10 sec)................. 300 ° C
ORDER PART NUMBER
LTC2903CS6-A1
LTC2903CS6-B1
LTC2903CS6-C1
LTC2903CS6-D1
LTC2903CS6-E1
LTC2903IS6-A1
LTC2903IS6-B1
LTC2903IS6-C1
LTC2903IS6-D1
LTC2903IS6-E1
S6 PART MARKING
LTAFV
LTAJN
LTAJQ
LTBMX
LTBMZ
LTAFW
LTAJP
LTAJR
LTBMY
LTBNB
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS
(LTC2903-A1) The ● denotes the specifications which apply over the full
operating temperature range, otherwise specifications are at T A = 25 ° C. V CC = 3.3V unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V RT33
V RT25
V RT18
V RTA
3.3V, 10% Reset Threshold
2.5V, 10% Reset Threshold
1.8V, 10% Reset Threshold
Adjustable Reset Threshold
V1 Input Threshold
V2 Input Threshold
V3 Input Threshold
V4 Input Threshold
2.871
2.175
1.566
0.492
2.921
2.213
1.593
0.500
2.970
2.250
1.620
0.508
V
V
V
V
(LTC2903-B1) 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.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V RT50
V RT33
V RT25
V RT18
5V, 10% Reset Threshold
3.3V, 10% Reset Threshold
2.5V, 10% Reset Threshold
1.8V, 10% Reset Threshold
V1 Input Threshold
V2 Input Threshold
V3 Input Threshold
V4 Input Threshold
4.350
2.871
2.175
1.566
4.425
2.921
2.213
1.593
4.500
2.970
2.250
1.620
V
V
V
V
(LTC2903-C1) 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.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V RT50
V RT33
V RT18
5V, 10% Reset Threshold
3.3V, 10% Reset Threshold
1.8V, 10% Reset Threshold
V1 Input Threshold
V2 Input Threshold
V3 Input Threshold
4.350
2.871
1.566
4.425
2.921
1.593
4.500
2.970
1.620
V
V
V
V RT52N
–5.2V, 10% Reset Threshold
V4 Input Threshold
–4.524 –4.602 –4.680
V
29031f a
2
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