参数资料
型号: TLV803ZDBZT
厂商: Texas Instruments
文件页数: 3/16页
文件大小: 0K
描述: IC VOLT SUPERVISR 2.25V SOT23-3
标准包装: 250
类型: 简单复位/加电复位
监视电压数目: 1
输出: 开路漏极或开路集电极
复位: 低有效
复位超时: 最小为 120 ms
电压 - 阀值: 2.25V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-236-3,SC-59,SOT-23-3
供应商设备封装: SOT-23-3
包装: 带卷 (TR)

RECOMMENDED OPERATING CONDITIONS
At specified temperature range (unless otherwise noted).
SBVS157B – APRIL 2011 – REVISED AUGUST 2011
MIN
MAX
UNIT
V DD
T A
Supply voltage
Operating free-air temperature range
1.1
– 40
6
+125
V
° C
ELECTRICAL CHARACTERISTICS
Over recommended operating free-air temperatu re range (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V DD = 2 V to 6 V, I OL = 500 μ A
0.2
V OL
Low-level output voltage
V DD = 3.3 V, I OL = 2 mA
0.4
V
V DD = 6 V, I OL = 4 mA
0.4
Power-up reset voltage (1)
I OL = 50 μ A, V OL < 0.2 V
1.1
V
TLV803Z
2.20
2.25
2.30
V IT –
Negative-going input
threshold voltage (2)
TLV803R
TLV803S
T A = – 40 ° C to 125 ° C
2.58
2.87
2.64
2.93
2.70
2.99
V
TLV803M
TLV863M
TLV803Z
TLV803R
4.28
4.38
30
35
4.48
V hys
Hysteresis
TLV803S
T A = +25 ° C, I OL = 50 μ A
40
mV
TLV803M
TLV863M
60
I DD
I OH
Supply current
Output leakage current
V DD = 2 V, output unconnected
V DD = 6 V, output unconnected
V DD = 6 V
9
20
15
30
100
μ A
nA
(1)
(2)
The lowest supply voltage at which RESET becomes valid. t r, VDD ≤ 66.7 V/ms.
To ensure best stability of the threshold voltage, a bypass capacitor (0.1- μ F ceramic) should be placed near the supply terminals.
SWITCHING CHARACTERISTICS
At T A = +25 ° C, unless otherwise noted.
t w
PARAMETER
Pulse duration at V DD
TEST CONDITIONS
V DD = 1.08 V IT – to 0.92 V IT –
MIN
TYP
1
MAX
UNIT
μ s
t d
Delay time
V DD ≥ V IT – + 0.2 V; see Timing Diagram
120
200
280
ms
TIMING DIAGRAM
V DD
V IT -
1.1 V
t
RESET
1
0
t d
t d
t
For V DD < 1.1 V Undefined
Behavior of RESET Output
Copyright ? 2011, Texas Instruments Incorporated
3
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