AS1920-18-T austriamicrosystems, AS1920-18-T Datasheet - Page 4

• Manufacturer Part Number: AS1920-18-T
• Description: IC SUPERVISOR PUSH/PULL SOT23-5
• Manufacturer: austriamicrosystems
• Type: Multi-Voltage Supervisorr

Specifications of AS1920-18-T

• Number Of Voltages Monitored: 3
• Output: Push-Pull, Totem Pole
• Reset: Active Low
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 1.683V, 2.805V, Adj
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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
Table 4. Electrical Characteristics
1. Guaranteed by design.
2. Measured from the time (t
www.austriamicrosystems.com
CC18
V
when RESETN passes through 1.5V.
CC3
Symbol
I
I
V
VCCA
I
I
V
VCC18
V
I
VCC3
t
V
LEAK
V
= 1.8V, V
OUT
t
RT18
RST
, V
RT3
RTA
UV
OH
OL
CC18
1
CC3
Output Voltage High, RESETN
Output Voltage Low, RESETN
Open-Drain RESETN Output
= 3V, V
Reset Threshold V
Reset Threshold V
Reset Threshold V
V
Open-Drain RESETN
V
V
CC18
Detect to RESETN
Reset Pulse Width
Operating Voltage
V
CC3
Leakage Current
CCA
CC
Output Current
Parameter
CCA
Supply Current
Undervoltage
1
Supply Current
Input Current
) when the input passes through the input threshold voltage (V
= V
CC3
, T
CC18
CCA
CC3
AMB
= -40 to +85ºC (unless otherwise specified).
Reset Not Asserted, Forced to 0V
RESETN in Correct Logic State
Reset Not Asserted, RESETN
RESETN Low, T
Forced to 5.5V, T
Revision 1.00
V
I
Reset Threshold by > 1%
SOURCE
I
I
I
CC18
V
I
SINK
SINK
SINK
SINK
V
CC18
CC18
= 2.5mA, V
= 100µA, V
= 100µA, V
< V
= 100µA, V
T
< V
Conditions
, V
V
V
V
V
V
= 1µA (AS1922-xx)
AMB
CC18
CC18
CC18
CC18
CC3
CCA
CC3
CC3
= 25ºC
, V
= 1V
, or V
, V
= 0V
= 0V
= 1V
= 1V
AMB
CC18
AMB
CC3
CC3
CC3
CC3
CC3
CCA
= 25ºC
= 25ºC
= 1.8V
= 3V,
= 1V,
= 1V,
= 3V
= 0V,
<
2
2
V
1.653
2.763
0.982
Min
-0.1
140
-15
CC3
2
1
1
-
RTX
V
1.683
2.805
) to the time (t
1.00
0.15
0.05
0.05
0.05
0.65
Typ
200
130
CC3
0.7
6.2
0
4
-
1.713
2.847
1.018
Max
280
3.3
0.1
0.4
0.3
0.3
0.3
15
15
13
2
2
)
Unit
4 - 14
ms
µA
µA
nA
µA
µA
µs
V
V
V
V
V
V