PT7M7809STEX Pericom Semiconductor, PT7M7809STEX Datasheet - Page 5

• Manufacturer Part Number: PT7M7809STEX
• Description: IC SUPERVISOR 2.93V SOT23-3
• Manufacturer: Pericom Semiconductor
• Type: Simple Reset/Power-On Resetr

Specifications of PT7M7809STEX

• Number Of Voltages Monitored: 1
• Output: Push-Pull, Totem Pole
• Reset: Active Low
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 2.93V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-3, TO-236-3, Micro3™, SSD3, SST3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: PT7M7809STEXTR

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DC Electrical Characteristics
(V
Symbol
Note: 1. Parameters of room temperature guaranteed by production test and parameters of full-temperature guaranteed by design.
AC Electrical Characteristics
Reset Timing Diagram
PT0249(08/09)
（V
Symbol
V
V
V
CC
V
V
V
I
I
RTH
t
CC
CC
RTH
RST
RTH
CC
OH
OL
RS
= V
2. V
＋
－
)
RN
RST
+ 5% to 5.5V, T
Operating Voltage Range
Supply Current
Supply Current
Threshold Voltage(Falling-
edge)(Note 2)
Threshold Voltage(Rising-
edge) (Note 2)
Reset Threshold Hysteresis
(Note 2)
Output High Voltage
Output Low Voltage
is Reset threshold voltage when V
Description
Reset Pulse Width
Description
A
= -40~85ºC, unless otherwise noted.)(Note 1)
RESET
VCC
Vcc < 5.5V, PT7M78xxL/M
Vcc < 3.6V, PT7M78xxR/S/T/Z
T
T
T
Vcc varies between V
(Only for 78xxL/M)
Vcc ≥ 4.5V Isource=800µA
Vcc ≥ 2.7V Isource=500µA
Vcc ≥ 1.8V Isource=150µA
Vcc ≥ 1.0V Isource=4µA
Vcc ≥ 4.5V Isink=3.2mA
Vcc ≥ 2.7V Isink=1.2mA
Vcc ≥ 1.0V Isink=100µA
A
A
A
= -40 ~ 85ºC
= -40 ~ 85ºC
= -40 ~ 85ºC
T
A
CC
= 25ºC
falls from high to low level. V
T
Test Conditions
A
= 25ºC
-
V
-
Test Conditions
RST
PT7M7809M
All except
7809M
PT7M7809M
All except
7809M
PT7M7809M
RN
5
V
± 5%
RST
78xxT/S/R/Z
+ V
78xxL/M
RTH
V
V
V
V
RN
t
0.8×Vcc
0.8×Vcc
0.8×Vcc
RN
RN
RN
RN
Vcc-1.5
RS
4.232
is nominal reset threshold voltage.
Min
1.0
-1.1%
- 1.5%
- 1.8%
- 2.5%
-
-
-
-
-
-
Min
140
140
µP Supervisor Circuits
Typ
4.31
V
V
V
V
10
10
50
-
-
-
-
-
-
-
-
RN
RN
RN
RN
Typ
240
200
PT7M7803/09/10
V
V
V
V
RN
RN
RN
RN
4.396
Max
+1.1%
+ 1.5%
+ 2%
+ 2.5%
5.5
0.4
0.3
0.3
30
30
Data Sheet
Max
-
-
-
-
-
560
280
Unit
ms
Unit
mV
µA
V
V
V
V
Ver: 8