ADM6339 Analog Devices, ADM6339 Datasheet - Page 3

• Manufacturer Part Number: ADM6339
• Description: Quad Voltage Microprocessor Supervisory Circuit
• Manufacturer: Analog Devices

Specifications of ADM6339

• # Of Monitored Voltages: 4
• Backup-battery Switch: n/a
• Manual Reset Capability: No
• Package: SOT
• Reset Threshold Summary: 13 Options-- -5 to 5V
• Reset Output-stage: Active-Low/Open-Drain
• Min Reset Timeout (ms): 140
• Watchdog Timer: No

SPECIFICATIONS
V
Table 1.
Parameter
OPERATING VOLTAGE RANGE (V
INPUT CURRENT
THRESHOLD VOLTAGE
RESET THRESHOLD HYSTERESIS (V
RESET THRESHOLD TEMPERATURE
IN
RESET TIMEOUT PERIOD (t
RESET OUTPUT LOW (V
RESET OUTPUT HIGH (V
RESET OUTPUT HIGH SOURCE
1
2
The device is powered by Input IN
The RESET output is guaranteed to be in the correct state for IN
IN2
X
IN
Fixed Threshold Voltage (V
Adjustable Threshold Voltage (V
COEFFICIENT (TCV
CURRENT (I
to RESET DELAY (t
x
= 1.0 V to 5.5 V, T
V
V
V
V
Input Current
INx
INx
INx
INx
Increasing
Decreasing
Increasing
Decreasing
OH
)
TH
RD
)
OL
)
OH
A
)
)
RP
= −40°C to +85°C, unless otherwise noted. Typical values are V
)
TH
)
2
.
IN2
HYST
)
TH
1 , 2
)
)
Min
1.0
−0.1
−0.1
−1
4.50
4.25
3.00
2.85
2.70
2.55
2.13
1.53
−4.75
−4.50
1.20
0.615
−0.497
140
0.8 × V
IN2
1
Typ
25
55
0.4
−15
−3
4.63
4.38
3.08
2.93
2.78
2.63
2.19
1.58
−4.63
−4.38
1.23
0.620
−0.487
0.3
0.47
60
30
200
10
or IN
2
down to 1 V.
Max
5.5
40
115
+0.1
−20
+0.1
−5
4.75
4.50
3.15
3.00
2.85
2.70
2.25
1.62
−4.50
−4.25
1.26
0.625
−0.477
280
0.4
0.4
0.4
0.4
0.4
1.5
Rev. A | Page 3 of 12
Units
V
μA
μA
μA
μA
μA
μA
μA
V
V
V
V
V
V
V
V
V
V
V
V
V
% V
% V
ppm/°C
μs
ms
V
V
V
V
V
V
μA
TH
TH
Test Conditions/Comments
V
V
also the device power supply. The supply splits into 25 μA for
the resistor divider and 30 μA for other circuits.
V
V
V
V
V
5.0 V (−5% tolerance) threshold.
5.0 V (−10% tolerance) threshold.
3.3 V (−5% tolerance) threshold.
3.3 V (−10% tolerance) threshold.
3.0 V (−5% tolerance) threshold.
3.0 V (−10% tolerance) threshold.
2.5 V (−10% tolerance) threshold.
1.8 V (−10% tolerance) threshold.
−5.0 V (+5% tolerance) threshold.
−5.0 V (+10% tolerance) threshold.
−0.5 V threshold.
IN
V
V
V
V
V
V
V
V
V
INx
IN2
INx
IN1
INx
INx
INx
INx
INx
IN2
IN2
IN2
IN1
IN1
IN2
IN2
4
, ADM6339Q model.
= V
= nominal input voltage for 1.8 V, 2.5 V, and 5.0 V supplies.
= nominal input voltage for 3.0 V and 3.3 V supplies. V
= 0 V to V
= 1.5 V (ADM6339K and ADM6639L models only).
= −5.0 V (IN
= 0.62 V (IN
= −0.5 V (IN
= V
= 5.0 V, I
= 2.5 V, I
= V
=1V, V
=0 V, V
≥ 2.55 V, I
≥ 2.55 V, RESET not asserted.
TH
TH
IN1
to (V
IN2
to (V
= 1 V, I
IN2
IN2
= 3.0 V to 3.3 V, T
SINK
SINK
= 0 V, I
TH
IN2
= 1 V, I
SOURCE
TH
− 50 mV) for all inputs except −0.5 V and −5.0 V;
x
x
x
= 2 mA.
= 1.2 mA.
(input threshold voltage = 1.23 V).
+ 50 mV) for −5.0 V and −0.5 V inputs only.
input threshold voltage = 0.62 V).
SINK
input threshold voltage = −5.0 V).
input threshold voltage = −0.5 V).
= 6 μA, RESET not asserted.
SINK
= 50 μA.
SINK
= 20 μA
= 20 μA
A
= 25°C.
ADM6339
IN2
is