参数资料
| 型号： | AS1923A-BSTT-O |
| 厂商： | ams |
| 文件页数： | 5/17页 |
| 文件大小： | 0K |
| 描述： | IC SUPERVISOR QUAD OPEN SOT23-6 |
| 标准包装： | 1 |
| 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 120 ms |
| 电压 - 阀值： | 2.93V，4.38V，可调，-4.38V |
| 工作温度： | -40°C ~ 85°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： | 标准包装 |
| 其它名称： | AS1923A-BSTT-ODKR |
AS1923
Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s
6 Electrical Characteristics
V IN2 = +1V to +5.5V, Typ values @ V IN2 = +3.0V to +3.3V, T AMB = +25oC (unless otherwise specified).
Table 3. Electrical Characteristics
Symbol
Parameter
1
Conditions
Min
Typ
Max
Units
Tamb
Operating Temperature Range
-40
85
°C
V IN2
Supply Voltage Range
2, 3
1.0
5.5
V
Voltage of 3.0 or 3.3V)
V IN x = Input Threshold Voltage (Input Threshold
Voltage of 1.8, 2.5, or 5V)
V IN2 = Input Threshold Voltage (Input Threshold
4
25
55
40
115
I IN x
Input Current
V IN x = 0 to V IN2
(Input Threshold Voltage = +1.23V)
5
-0.1
0.1
μA
V IN1 = 1.5V (AS1923 K/L only)
V IN x = -5V (Input Threshold Voltage = -5V)
0.4
-15
1.5
-20
V IN x Decreasing, +5V (-5%) Threshold
V IN x Decreasing, +5V (-10%) Threshold
V IN x Decreasing, +3.3V (-5%) Threshold
V IN x Decreasing, +3.3V (-10%) Threshold
4.50
4.25
3.00
2.85
4.63
4.38
3.08
2.93
4.75
4.50
3.15
3.00
V TH
Reset Threshold Voltage
V IN x Decreasing, +3.0V (-5%) Threshold
V IN x Decreasing, +3.0V (-10%) Threshold
2.70
2.55
2.78
2.63
2.85
2.70
V
V IN x Decreasing, +2.5V (-10%) Threshold
V IN x Decreasing, +1.8V (-10%) Threshold
V IN x Increasing, -5V (+5%) Threshold
V IN x Increasing, -5V (+10%) Threshold
2.13
1.53
-4.75
-4.50
2.19
1.58
-4.63
-4.38
2.25
1.62
-4.50
-4.25
V TH
Adjustable Threshold
V IN x Decreasing
1.20
1.23
1.26
V
Threshold Voltage
Temperature Coefficient
60
ppm/oC
V HYS
Threshold Hysteresis
0.5
%
t RD
Reset Delay
V IN x = V TH to (V TH - 50mV),
All Inputs Except -5V, or
V IN x = V TH to (V TH + 50mV), -5V Input Only
20
μs
t RP
Reset Active Timeout Period
120
200
280
ms
Revision 1.01
4 - 16
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