m51981ml Renesas Electronics Corporation., m51981ml Datasheet - Page 3
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m51981ml
Manufacturer Part Number
m51981ml
Description
Voltage Detecting, System Resetting Ic Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.M51981ML.pdf
(5 pages)
M51981ML/SL
Absolute Maximum Ratings
Supply voltage
Output sink current
Output voltage
Power dissipation
Thermal derating
Operating temperature
Storage temperature
Electrical Characteristics
Detecting voltage
Hysteresis voltage
Detecting voltage
temperature coefficient
Circuit current
Output saturation
voltage
Threshold operating
voltage
Output leakage
current
Propagation delay time
Example of Application Circuit
Reset Circuit of M51981
Note: 1. The logic circuit preferably should not have a pull-down resistor, but if one is present, add load resistor R
REJ03D0779-0400 Rev.4.00 Sep 18, 2007
Page 3 of 4
Item
Item
overcome the pull-down resistor.
V
∆V
V
I
Vsat
V
I
t
t
Symbol
CC
OH
PHL
PLH
S
S
OPL
/∆T
S
V
V
Pd
Kθ
Topr
Tstg
Isink
CC
O
Symbol
M51981
4.20
Min
30
—
—
—
—
—
—
—
—
Supply
voltage
GND
Figure 1 Reset Circuit of M51981
4.40
0.01
0.67
0.55
Output
Typ
340
0.2
–40 to +125
50
—
–30 to +85
6
3
Ratings
700
500
18
18
6
7
5
Max
4.60
510
0.4
0.8
0.7
80
30
—
—
—
R
Cd
L
%/°C
Unit
mV
µA
nA
µs
V
V
V
mW/°C
Unit
mW
mA
°C
°C
V
V
RESET (RESET)
V
V
L reset type minimum supply
voltage for IC operation
Response time when V
Response time when V
CC
CC
Logic circuit
= 5V
= 4V, Isink = 4mA
Output with constant current load
SL: TO-92L
ML: SOT-89
Ta ≥ 25°C
Supply
voltage
GND
(Ta = 25°C, unless otherwise noted)
(Ta = 25°C, unless otherwise noted)
Test Conditions
CC
CC
V
changes H → L
changes L → H
CC
Conditions
R
R
L
L
= 2.2kΩ, Vsat ≤ 0.4V
= 100kΩ, Vsat ≤ 0.4V
SL: TO-92L
ML: SOT-89
L
to