SGM804 Datasheet, PDF (5/11 Pages) SG Micro Corp – Capacitor-Adjustable Reset Timeout Delay

SGM804
Low-Power, SOT µP Reset Circuit with
Capacitor-Adjustable Reset Timeout Delay
TYPICAL PERFORMANCE CHARACTERISTICS
V_CC = 5V, C_SRT = 1500pF, T_A = +25℃, unless otherwise noted.
Supply Current vs. Supply Voltage
5
10000
Reset Timeout Period vs. C_SRT
4
+85℃
1000
3
+25℃
2
-40℃
1
V_TH = 1.63V
0
0
1
2
3
4
5
6
Supply Voltage (V)
100
10
1
0.1
0.01
0.1
1
10
C_SRT (nF)
100 1000
Reset Timeout Period vs. Temperature
500
C_SRT = 0
460
420
380
340
300
-50 -25
0
25 50
Temperature (℃)
75 100
Normalized Reset Threshold vs. Temperature
1.006
1.004
1.002
1.000
0.998
0.996
0.994
-50 -25
0
25 50
Temperature (℃)
75 100
Reset Timeout Period vs. Temperature
4.6
C_SRT = 1500pF
4.5
4.4
4.3
4.2
4.1
-50 -25
0
25 50
Temperature (℃)
75 100
Maximum Transient Duration vs. Reset Threshold
Overdrive
50
V_TH = 2.93V
40
30
20
10
0
0
200
400
600
800 1000
Reset Threshold Overdrive (mV)
SG Micro Corp
5
www.sg-micro.com