Typical operating characteristics (continued) – Rainbow Electronics MAX6871 User Manual
Page 7
MAX6870/MAX6871
EEPROM-Programmable Hex/Quad
Power-Supply Sequencers/Supervisors with ADC
_______________________________________________________________________________________
7
OUTPUT VOLTAGE HIGH vs. SOURCE CURRENT
(PUSH-PULL OUTPUT)
MAX6870/71 toc10
I
OUT
(mA)
V
OH
(V)
55
50
40 45
10 15 20 25 30 35
5
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
0
0
60
PUSH-PULL TO IN3
IN3 = 5V
PO5–PO8 (MAX6870)
PO3/PO4/
PO5 (MAX6871)
OUTPUT VOLTAGE HIGH vs. SOURCE CURRENT
(CHARGE-PUMP OUTPUT)
MAX6870/71 toc11
SOURCE CURRENT (
µA)
OUTPUT VOLTAGE HIGH (V)
4
3
2
1
3.5
4.0
4.5
5.0
5.5
6.0
3.0
0
5
MEASURED RELATIVE TO V
ABP
PO1–PO4 (MAX6870)
PO1/PO2 (MAX6871)
MR TO PO_ PROPAGATION DELAY
vs. TEMPERATURE
MAX6870/71 toc12
TEMPERATURE (
°C)
MR TO PO_ PROPAGATION DELAY (
µ
s)
60
35
-15
10
1.55
1.60
1.65
1.70
1.80
1.75
1.85
1.90
1.50
-40
85
MAXIMUM MR TRANSIENT DURATION
vs. MR THRESHOLD OVERDRIVE
MAX6870/71 toc13
MR THRESHOLD OVERDRIVE (mV)
MAXIMUM MR TRANSIENT DURATION (
µ
s)
100
10
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
0
1
1000
PO_ ASSERTION OCCURS
ABOVE THIS LINE
OUTPUT VOLTAGE HIGH vs. SOURCE CURRENT
(WEAK PULLUP OUTPUT)
MAX6870/71 toc09
I
OUT
(mA)
V
OH
(V)
4.5
4.0
3.0 3.5
1.0 1.5 2.0 2.5
0.5
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
0
0
5.0
WEAK PULLUP
TO ABP
Typical Operating Characteristics (continued)
(V
IN1
= +6.5V to +13.2V, V
IN2
= +10V, V
IN3
–
IN6
= +2.7V to +5.5V, AUXIN_ = GPI_ = GND, MARGIN = MR = DBP, T
A
= +25°C,
unless otherwise noted.)
ADC ACCURACY
vs. TEMPERATURE
MAX6870/71 toc14
TEMPERATURE (
°C)
TOTAL UNADJUSTED ERROR (%)
60
35
10
-15
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
-40
85
V
IN2
= -12V,
50mV/STEP RANGE
V
IN3
= 5V,
20mV/STEP RANGE
V
IN1
= 9V,
25mV/STEP RANGE
V
AUXIN1
= 1V
FET (IRF7811W)
TURN-ON WITH CHARGE PUMP
MAX6870/71 toc15
10
/di
V
PO1
10V/div
V
SOURCE
2V/div
I
DRAIN
5A/div
SEE FIGURE 9