MAX16056_13 Datasheet, PDF (5/17 Pages) Maxim Integrated Products – 125nA Supervisory Circuits with Capacitor- Adjustable Reset and Watchdog Timeouts

MAX16056–MAX16059
125nA Supervisory Circuits with Capacitor-
Adjustable Reset and Watchdog Timeouts
Typical Operating Characteristics (continued)
(V_CC = 2.5V, T_A = +25°C, unless otherwise noted.)
RESET OUTPUT-LOW VOLTAGE
vs. SINK CURRENT
0.30
RESET OUTPUT-HIGH VOLTAGE
vs. SOURCE CURRENT
0.50
0.45
0.25
V_CC = 2.5V
0.40
0.20
V_CC = 1.8V
0.15
0.35
0.30
V_CC = 1.8V
0.25
0.20
0.10
V_CC = 3.3V
0.15
V_CC = 3.3V
0.05
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
I_SINK (mA)
0.10
V_CC = 2.5V
0.05
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
I_SOURCE (mA)
MANUAL RESET DELAY
vs. TEMPERATURE
270
268
266
264
262
260
258
256
254
252
250
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (NC)
SUPPLY CURRENT vs. WATCHDOG
SWITCHING FREQUENCY
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0.01 0.1 1 10 100 1000 10,000
WATCHDOG SWITCHING FREQUENCY (kHz)
MANUAL RESET DELAY
MAX16056 toc13
MR
1V/div
RESET
1V/div
200ns/div
RESET SINK CAPABILITY
vs. SUPPLY VOLTAGE
10
9 ^{VRESET = 0.3V}
8
7
6
5
4
3
2
1
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
V_CC (V)
RESET SOURCE CAPABILITY
vs. SUPPLY VOLTAGE
4.0
V_RESET = 0.8 x V_CC
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
V_CC (V)
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