PST893A520RM [MITSUMI]
System Reset IC with delay;型号: | PST893A520RM |
厂家: | MITSUMI ELECTRONICS, CORP. |
描述: | System Reset IC with delay |
文件: | 总14页 (文件大小:198K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
MITSUMI
System Reset IC with delay PST89XA Series
System Reset IC with delay
Monolithic IC PST89XA Series
Outline
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This IC can change delay time by an external capacitor.
Features
1. Maximum supply voltage
2. Detecting voltage accuracy
ꢀꢁꢂ 3V^ꢂZ\WWS`ꢂJ\YYLU[ꢂꢂ
4. Operating supply voltage
5. Operating temperature
6. Reset voltage rank
7V
±1.0%
ꢃꢁꢀꢄɤ(ꢂ[`Wꢁ
0.95 to 6.5V
-
40 to +105°C
1.2 to 5.2V (0.1Vstep)
ꢆꢃꢃWWTꢇ*ꢂ[`Wꢁ
10M type.
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8. Delay Resistance
9. Output type
Open drain, CMOS
Packages
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Applications
1. The reset of CPU and MPU and logic circuit
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4. Level detector
•
•
Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.
MITSUMI
System Reset IC with delay PST89XA Series
Block Diagram
(Delay Resistance 10M type, CMOS Output)
PST893Axxx Series
VDD
RD
OUT
Vref
GND
: Protection Circuit
CD
(Delay Resistance 10M type, Open Drain Output)
PST894Axxx Series
VDD
RD
OUT
Vref
GND
: Protection Circuit
CD
•
•
Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.
MITSUMI
System Reset IC with delay PST89XA Series
Pin Assignment
1
2
3
4
5
OUT
VDD
GND
NC
4
1
3
2
5
1
4
3
1
2
3
4
GND
VDD
CD
2
OUT
CD
SC-82ABB
(TOP VIEW)
-
SOT 25A
(TOP VIEW)
4
3
1
2
3
4
GND
OUT
CD
Heat
Spreader
Bottom
Note1
VDD
1
2
PLP-4A
(TOP VIEW)
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Pin Description
SC-82ABB
SOT-25A
Pin No. Pin name
Functions
Pin No. Pin name
Functions
1
2
3
4
GND
VDD
CD
GND Pin
1
2
3
4
5
OUT
VDD
GND
NC
Reset Signal Output Pin
VDD Pin / Voltage Detect Pin
GND Pin
VDD Pin / Voltage Detect Pin
Capacitor Connect Pin with Delay
Reset Signal Output Pin
OUT
No Connection
CD
Capacitor Connect Pin with Delay
PLP-4A
Pin No. Pin name
Functions
1
2
3
4
GND
OUT
CD
GND Pin
Reset Signal Output Pin
Capacitor Connect Pin with Delay
VDD Pin / Voltage Detect Pin
VDD
•
•
Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.
MITSUMI
System Reset IC with delay PST89XA Series
(Except where noted otherwise Ta=25°C)
Absolute Maximum Ratings
Item
Symbol
Ratings
0.3~+7.0
GND
Units
Supply Voltage
VDD max.
-
V
-
0.3 ~
PST893 Series
VDD max. +0.3
(CMOS Type)
Output Voltage
OUT
V
GND-0.3 ~ +7.0
(N-ch Open Drain Type)
PST894 Series
Input Current (VDD)
Output current (RESET, RESET)
CD Pin Input Voltage
IDD
IOUT
VCD
20
mA
mA
V
20
GND
-
0.3 ~ +VDD+0.3
150 (SC-82AB, SOT-25A)
400 (PLP-4A) (Note2)
mW
mW
°C
Power dissipation
Pd
Operating temperature
Storage temperature
Topr
Tstg
-
40~+105
65~+150
-
°C
Note2 : With PC board of glass epoxy.
Recommended Operating Conditions
Item
Symbol
Topr
Ratings
Units
Operating Temperature
Supply Voltage
-
40~+105
°C
V
VDD
0.95~6.5
Model Name
P
S
T
8
9
c
A
b
a
c
d
e
a
b
d
e
Output Type CD pin charge Type Detecting Voltage Rank
Package
3DFNLQJꢀ6SHFLðFDWLRQV
CMOS
Output
R HOUSING
Halogen-contained Product
delay
Resistance
3
4
A
120 VTH=1.20V
U
N
R
SC-82ABB
R
L
Open
drain
Output
L HOUSING
Halogen-contained Product
SOT-25A
PLP-4A
R HOUSING
Halogen-free Product
520 VTH=5.20V
M
H
L HOUSING
Halogen-free Product
•
•
Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.
MITSUMI
System Reset IC with delay PST89XA Series
(Except where noted otherwise Ta=25°C)
Electrical Characteristics
Item
Symbol Measurement conditions
Rank
Min.
Typ.
1.2000
Max.
1.2120
1.2300
1.3130
1.3325
1.4140
1.4350
1.5150
1.5375
1.6160
1.6400
1.7170
1.7425
1.8180
1.8450
1.9190
1.9475
2.0200
2.0500
2.1210
2.1525
2.2220
2.2550
2.3230
2.3575
2.4240
2.4600
2.5250
2.5625
2.6260
2.6650
2.7270
2.7675
2.8280
2.8700
2.9290
2.9725
3.0300
3.0750
3.1310
3.1775
3.2320
3.2800
3.3330
3.3825
3.4340
3.4850
Units Circuit
1.1880
1.1700
1.2870
1.2675
1.3860
1.3650
1.4850
1.4625
1.5840
1.5600
1.6830
1.6575
1.7820
1.7550
1.8810
1.8525
1.9800
1.9500
2.0790
2.0475
2.1780
2.1450
2.2770
2.2425
2.3760
2.3400
2.4750
2.4375
2.5740
2.5350
2.6730
2.6325
2.7720
2.7300
2.8710
2.8275
2.9700
2.9250
3.0690
3.0225
3.1680
3.1200
3.2670
3.2175
3.3660
3.3150
120
1.3000
1.4000
1.5000
1.6000
1.7000
1.8000
1.9000
2.0000
2.1000
2.2000
2.3000
2.4000
2.5000
2.6000
2.7000
2.8000
2.9000
3.0000
3.1000
3.2000
3.3000
3.4000
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
340
Ta=+25°C
Reset threshold
VTH
V
2
Ta=−40~+85°C
Note3 : This device is tested at Ta=25°C, over temperature limits guaranteed by desigh only.
Note4 : The parameter is guaranteed by design.
•
•
Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.
MITSUMI
System Reset IC with delay PST89XA Series
Item
Symbol Measurement conditions
Rank
Min.
Typ.
3.5000
Max.
3.5350
3.5875
3.6360
3.6900
3.7370
3.7925
3.8380
3.8950
3.9390
3.9975
4.0400
4.1000
4.1410
4.2025
4.2420
4.3050
4.3430
4.4075
4.4440
4.5100
4.5450
4.6125
4.6460
4.7150
4.7470
4.8175
4.8480
4.9200
4.9490
5.0225
5.0500
5.1250
5.1510
5.2275
5.2520
5.3300
Units Circuit
3.4650
3.4125
3.5640
3.5100
3.6630
3.6075
3.7620
3.7050
3.8610
3.8025
3.9600
3.9000
4.0590
3.9975
4.1580
4.0950
4.2570
4.1925
4.3560
4.2900
4.4550
4.3875
4.5540
4.4850
4.6530
4.5825
4.7520
4.6800
4.8510
4.7775
4.9500
4.8750
5.0490
4.9725
5.1480
5.0700
350
3.6000
3.7000
3.8000
3.9000
4.0000
4.1000
4.2000
4.3000
4.4000
4.5000
4.6000
4.7000
4.8000
4.9000
5.0000
5.1000
5.2000
360
370
380
390
400
410
420
430
440
450
460
470
480
490
500
510
520
Ta=+25°C
VTH
Reset threshold
V
2
Ta=−40~+85°C
Note3 : This device is tested at Ta=25°C, over temperature limits guaranteed by desigh only.
Note4 : The parameter is guaranteed by design.
•
•
Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.
MITSUMI
System Reset IC with delay PST89XA Series
Item
Symbol Measurement conditions
Rank
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
340
350
360
370
380
390
400
410
420
430
440
450
460
470
480
490
500
510
520
Min.
0.036
0.039
0.042
0.045
0.048
0.051
0.054
0.057
0.060
0.063
0.066
0.069
0.072
0.075
0.078
0.081
0.084
0.087
0.090
0.093
0.096
0.099
0.102
0.105
0.108
0.111
0.114
0.117
0.120
0.123
0.126
0.129
0.132
0.135
0.138
0.141
0.144
0.147
0.150
0.153
0.156
Typ.
0.060
0.065
0.070
0.075
0.080
0.085
0.090
0.095
0.100
0.105
0.110
0.115
0.120
0.125
0.130
0.135
0.140
0.145
0.150
0.155
0.160
0.165
0.170
0.175
0.180
0.185
0.190
0.195
0.200
0.205
0.210
0.215
0.220
0.225
0.230
0.235
0.240
0.245
0.250
0.255
0.260
Max.
0.096
0.104
0.112
0.120
0.128
0.136
0.144
0.152
0.160
0.168
0.176
0.184
0.192
0.200
0.208
0.216
0.224
0.232
0.240
0.248
0.256
0.264
0.272
0.280
0.288
0.296
0.304
0.312
0.320
0.328
0.336
0.344
0.352
0.360
0.368
0.376
0.384
0.392
0.400
0.408
0.416
Units Circuit
Reset threshold
hysteresis
VTH VDD=0V VTH+1V 0V
V
2
Note3 : This device is tested at Ta=25°C, over temperature limits guaranteed by desigh only.
Note4 : The parameter is guaranteed by design.
•
•
Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.
MITSUMI
System Reset IC with delay PST89XA Series
Item
Symbol Measurement conditions
IDD
Rank
Min.
Typ.
Max.
Units Circuit
120
~ 520
Supply Current
VDD=VTH+1V
0.35
1.0
μA
1
2
120
~ 520
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VTH/
°C Ta=
-40~+85°C
100
15
ppm/°C
VDD=VTH+0.3V
0.3V
120
~ 130
VTH
-
L transfer delay time
(Note4)
tPHL
100
100
μs
μs
4
4
VDD=VTH+0.4V
0.4V
140
~ 520
VTH
VDD=VTH
VTH+0.3V
-
-
0.3V
120
~ 130
H transfer delay time
(Note4)
tPLH
15
VDD=VTH
-
0.4V
140
~ 520
VTH+0.4V
120
IOL1
IOL2
IOL3
IOL4
VDD=0.95V, VDS=0.05V
0.01
0.23
1.60
3.20
0.10
2.00
8.00
12.0
~ 520
VDD=1.2V, VDS=0.5V
VTH 1.3V
130
~ 520
"L" Output Current
mA
mA
3
4
VDD=2.4V, VDS=0.5V
VTH 2.5V
250
~ 520
VDD=3.6V, VDS=0.5V
VTH 3.7V
370
~ 520
VDD=4.8V, VDS=0.5V
VTH 4.7V
120
IOH1
IOH2
Ileak
RD
0.36
0.46
0.62
0.75
~ 470
PST893 series only
"H" Output Current
VDD=6.1V, VDS=0.5V
PST893 series only
120
~ 520
VDD=6.5V, OUT=6.5V
PST894 series only
120
~ 520
Output Leakage
Current
0.1
11
μA
M
V
3
5
4
5
120
~ 520
CD Pin Resistance
PST89XA series
VDD=VTH×1.1V
9
10
CD Pin Threshold
Voltage
120
~ 520
VTCD
VDD×0.3 VDD×0.5 VDD×0.7
CD Pin Output
Current1
VDD=0.95V
VDS=0.1V
120
~ 520
ICD1
2.0
50
30.0
200
800
μA
VDD=1.0V
VDS=0.5V
120
~ 150
CD Pin Output
Current2
ICD2
μA
5
VDD=1.5V
VDS=0.5V
160
~ 520
200
Note3 : This device is tested at Ta=25°C, over temperature limits guaranteed by desigh only.
Note4 : The parameter is guaranteed by design.
•
•
Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.
MITSUMI
System Reset IC with delay PST89XA Series
Test Circuit
(1)
(2)
Iss
470k
VDD
VDD
VIN
PST
89XX
VIN
PST
89XX
OUT
CD
OUT
CD
GND
GND
(3)
(4)
470k
VDD
VDD
IOUT
VIN
PST
89XX
VIN
PST
89XX
CD
OUT
OUT
CD
VDS
VDS
GND
GND
(5)
VDD
VDD
ICD
CD
ICD
CD
VIN
PST
89XX
VIN
PST
89XX
OUT
OUT
VDS
VDS
GND
GND
(6)
Input Voltage
VTH
470k
VDD
GND
VIN
PST
89XX
100%
CD
OUT
Output Voltage
50%
GND
GND
tPHL
tPLH
V
V
TH=1.2V, 1.3V Input Voltage VTH–0.3V ~ VTH+0.3V
TH=1.4V~5.2V Input Voltage VTH–0.4V ~ VTH+0.4V
•
•
Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.
MITSUMI
System Reset IC with delay PST89XA Series
Timing Chart
Supply Voltage
Release voltage
(VTH+ VTH)
Capacitor Voltage
Output Voltage
C
D
Pin Thereshold voltage
(VTCD)
GND
GND
(tD)
Delay Time
(tD)
Delay Time
CD Pin Resistance
Capacitor
PST89XA Series (10M )
RD :
CD :
0.69×RD×CD(F) (s)
tD
VTH
V
VTH+ VTH
VTH
VDD
t
V
tPLH
OUT
tPHL
t
•
•
Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.
MITSUMI
System Reset IC with delay PST89XA Series
Application Circuits
VDD
VDD
VIN
CD
PST
89XX
Logic
System
OUT
RESET
GND
PST894 Series only
ꢂ We shall not be liable for any trouble or damage caused by using this circuit.
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is encountered during the use of information described in these circuit, Mitsumi Electric Co., Ltd.
shall not be liable for any such problem, nor grant a license therefore.
VIN
VDD
CD
PST
89XX
OUT
GND
ꢂ
ꢂ Please note that there is any possibility of circuit oscillation when resistance put in the line VIN.
In PST89xx, please make it less than 15k ohm.
/LH[ꢂ:WYLHKLYꢂ)V[[VTꢂꢌ;OLꢂLSLJ[YVKLꢂVMꢂ[OLꢂIV[[VTꢂJLU[YHSꢂWHY[ꢍꢂ^P[Oꢂ=++ꢂWPUꢁ
VDD
CD
Heat Spreader Bottom
GND
OUT
PLP-4A
(TOP VIEW)
•
•
Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.
MITSUMI
System Reset IC with delay PST89XA Series
(Except where noted otherwise Ta=25°C)
Characteristics (2.8V)
Detecting Voltage
Supply Current
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1.0
0.8
0.6
0.4
0.2
0.0
0
0.5
1
1.5
2
2.5
3
3.5
4
0
1
2
3
4
5
6
7
Input Voltage (V)
Input Voltage (V)
Detecting Voltage
-
Temperature
Hysteresis Voltage
-
Temperature
3.00
200
180
160
140
120
100
80
2.90
2.80
2.70
2.60
−40 −20
0
20
40
60 80 100
−40 −20
0
20 40
60
80 100
Temperature (°C)
Temperature (°C)
"L"Output Current 1
-
Temperature
"L"Output Current 2 - Temperature
0.50
5.0
0.40
0.30
0.20
0.10
0.00
4.0
3.0
2.0
1.0
0.0
−40 −20
0
20
40
60
80 100
−40 −20
0
20
40
60
80 100
Temperature (°C)
Temperature (°C)
Note : These are typical characteristics.
•
•
Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.
MITSUMI
System Reset IC with delay PST89XA Series
"L"Output Current 3
- Temperature
CD Pin Resistance
-
Temperature
20
18
16
14
12
10
8
6
4
2
0
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
0
−40 −20
0
20
40
60
80 100
−40 −20
0
20
40
60
80 100
Temperature (°C)
Temperature (°C)
CD Pin Threshold Voltage
-
Temperature
CD Pin Output Current
VDS=0.5V
3.0
2.5
2.0
1.5
1.0
0.5
0.0
20
18
16
14
12
10
8
6
4
2
0
−40 −20
0
20
40
60
80 100
0
1
2
3
4
5
Temperature (°C)
Input Voltage (V)
CD Pin Output Current 1
-
Temperature
CD Pin Output Current 2 - Temperature
500
5.0
400
300
200
100
0
4.0
3.0
2.0
1.0
0.0
−40 −20
0
20
40
60
80 100
−40 −20
0
20
40
60
80 100
Temperature (°C)
Temperature (°C)
Note : These are typical characteristics.
•
•
Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.
MITSUMI
System Reset IC with delay PST89XA Series
N-ch Output Current
N-ch Output Current
20
18
16
14
12
10
8
6
4
2
0
3.0
VDD=2.4V
2.5
2.0
VDD=2.4V
VDD=1.2V
1.5
1.0
0.5
0.0
VDD=1.2V
VDD=0.95V
VDD=0.95V
0.0
0.5
1.0
1.5
2.0
0.0
0.2
0.4
0.6
0.8
1.0
VDS (V)
VDS (V)
Note : These are typical characteristics.
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•
Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.
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