参数资料
型号: AS1922-18-T
厂商: ams
文件页数: 5/15页
文件大小: 0K
描述: IC SUPERVISOR OPEN-DRAIN SOT23-5
标准包装: 1
类型: 多压监控器
监视电压数目: 3
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: 1.683V,2.805V,可调
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SC-74A,SOT-753
供应商设备封装: SOT-23-5
包装: 标准包装
其它名称: AS1922-18-TDKR
AS1920/AS1922
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 CC18 = 1.8V, V CC3 = 3V, V CCA = V CC3 , T AMB = -40 to +85 oC (unless otherwise specified).
Table 4. Electrical Characteristics
Symbol
V RT18
V RT3
V RTA
Parameter
Reset Threshold V CC18
Reset Threshold V CC3
Reset Threshold V CCA
Conditions
Min
1.653
2.763
0.982
Typ
1.683
2.805
1.00
Max
1.713
2.847
1.018
Unit
V
V
V
V CC3 , V CC18
I VCC18
I VCC3
Operating Voltage
V CC18 Supply Current
V CC3 Supply Current
RESETN in Correct Logic State
V CC18 < V CC3 , V CC18 = 1.8V
V CC18 < V CC3 , V CC3 = 3V
1
0.7
6.2
3.3
2
15
V
μA
μA
I VCCA
I OUT
I LEAK
1
V CCA Input Current
Open-Drain RESETN
Output Current
Open-Drain RESETN Output
Leakage Current
V CCA = 1V
Reset Not Asserted, Forced to 0V
Reset Not Asserted, RESETN
Forced to 5.5V, T AMB = 25oC
-15
2
-0.1
0
4
15
13
0.1
nA
μA
μA
t RST
t UV
Reset Pulse Width
V CC Undervoltage
Detect to RESETN
RESETN Low, T AMB = 25oC
V CC18 , V CC3 , or V CCA <
2
Reset Threshold by > 1%
T AMB = 25oC
2
140
200
130
280
ms
μs
I SINK = 2.5mA, V CC3 = 3V,
V CC18 = 0V
0.15
0.4
V OL
Output Voltage Low, RESETN
I SINK = 100μA, V CC3 = 1V,
V CC18 = 0V
I SINK = 100μA, V CC3 = 0V,
V CC18 = 1V
0.05
0.05
0.3
0.3
V
I SINK = 100μA, V CC3 = 1V,
V CC18 = 1V
0.05
0.3
V OH
Output Voltage High, RESETN
I SOURCE = 1μA (AS1922- xx )
V CC3 -
1
V CC3 -
0.65
V
1. Guaranteed by design.
2. Measured from the time (t 1 ) when the input passes through the input threshold voltage (V RT X ) to the time (t 2 )
when RESETN passes through 1.5V.
www.austriamicrosystems.com
Revision 1.00
4 - 14
相关PDF资料
PDF描述
AS1923A-BSTT-O IC SUPERVISOR QUAD OPEN SOT23-6
AS3607A-BQFP IC PMU PROGR STARTUP 36-QFN
AS3658-BCTP IC PMU POWER/AUDIO 124-CTBGA
AS3658F-BCTP IC PMU POWER/AUDIO 124-CTBGA
AS7620A-BQFT IC REG BUCK ADJ 0.5A 12MLPQ
相关代理商/技术参数
参数描述
AS1923 制造商:AMSCO 制造商全称:austriamicrosystems AG 功能描述:Quad-Voltage Microprocessor Supervisory Circuit
AS1923_04 制造商:AMSCO 制造商全称:austriamicrosystems AG 功能描述:Quad-Voltage Microprocessor Supervisory Circuit
AS192-300 制造商:ALPHA 制造商全称:ALPHA 功能描述:PHEMT GaAs IC High Power SP4T Switch 0.1-2.5 GHz
AS192-306 制造商:SKYWORKS 制造商全称:SKYWORKS 功能描述:PHEMT GaAs IC High Power SP4T Switch 0.1-2.5 GHz
AS1923A-BSTT-A 功能描述:IC SUPERVISOR QUAD OPEN SOT23-6 RoHS:是 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:1 系列:- 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:高有效 复位超时:- 电压 - 阀值:1.8V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:6-TSOP(0.059",1.50mm 宽)5 引线 供应商设备封装:5-TSOP 包装:剪切带 (CT) 其它名称:NCP301HSN18T1GOSCT