adm12914-2arqz-rl7 Analog Devices, Inc., adm12914-2arqz-rl7 Datasheet - Page 3

• Manufacturer Part Number: adm12914-2arqz-rl7
• Description: ?0.8% Accurate Quad Uv/ov Positive/negative Voltage Supervisor
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
SPECIFICATIONS
T
unless otherwise noted.
Table 1.
Parameter
SHUNT REGULATOR
SUPPLY
REFERENCE OUTPUT
UNDERVOLTAGE/OVERVOLTAGE CHARACTERISTICS
OV LATCH CLEAR INPUT
DISABLE INPUT
TIMER CHARACTERISTICS
OUTPUT VOLTAGE
TRISTATE INPUT SEL
1
The maximum voltage on the V
exceeding 6 V may exceed the maximum allowable input current. When operating from a higher supply than 6 V, always use a dropping resistor.
A
V
V
Supply Voltage
Minimum V
Supply Undervoltage Lockout
Supply Undervoltage Lockout Hysteresis
Supply Current
Reference Output Voltage
Undervoltage/Overvoltage Threshold
Undervoltage/Overvoltage Threshold to Output Delay
VHx, VLx Input Current
UV / OV Timeout Period
DIS Input High
DIS Input Low
DIS Input Current
TIMER Pull-Up Current
TIMER Pull-Down Current
TIMER Disable Voltage
Output Voltage High UV / OV
Output Voltage Low UV / OV
Low Level Input Voltage
High Level Input Voltage
Pin Voltage when Left in High-Z State
SEL High, Low Input Current
Maximum SEL Input Current
= −40°C to +125°C with typical values at T
OV Latch Clear Threshold Input High
OV Latch Clear Threshold Input Low
LATCH Input Current
CC
CC
Shunt Regulator Voltage
Shunt Regulator Load Regulation
CC
Output Valid
1
CC
pin is limited by the input current. The V
A
= 25°C, V
Symbol
V
ΔV
V
V
V
ΔV
I
V
V
t
I
t
V
V
I
V
V
I
I
I
V
V
V
V
V
V
I
I
CC
CC
VHL
LATCH
DIS
TIMER(UP)
TIMER(DOWN)
SEL
SEL(MAX)
UOD
UOTO
SHUNT
CC
CCR(MIN)
CC(UVLO)
REF
UOT
LATCH (IH)
LATCH (IL)
DIS(IH)
DIS(IL)
TIMER(DIS)
OH
OL
IL
IH
Z
= 3.3 V, VLx = 0.45 V, VHx = 0.55 V, LATCH = V
SHUNT
CC(HYST)
Rev. PrA | Page 3 of 16
CC
pin has an internal 6.5 V shunt regulator and, therefore, a low impedance supply
Min
6.3
2.3
1.94
15
0.994
496
100
7.5
1.2
1.2
1.25
−1.7
1.7
−180
1
1.4
0.8
Typ
6.6
2
25
62
1
500
200
8.5
2
−2.1
2.1
−270
0.1
0.01
0.9
Max
6.8
150
V
0.9
2.06
35
100
1.008
504
350
±10
10.5
0.8
50
0.8
2.75
−2.5
2.5
0.3
0.15
0.4
1.0
±25
±30
SHUNT
Unit
V
mV
V
V
V
mV
μA
V
mV
μs
nA
ms
V
V
nA
V
V
μA
μA
μA
mV
V
V
V
V
V
V
μA
μA
Test Conditions/Comments
I
I
DIS = 0 V
DIS = 0 V, V
DIS = 0 V
V
I
V
VHx = V
C
V
V
V
V
Referenced to V
V
V
V
I
SEL tied to V
CC
CC
VREF
SEL
CC
CC
TIMER
LATCH
DIS
TIMER
TIMER
CC
CC
CC
= 5 mA
= 2 mA to 10 mA
= ±10 μA
= 2.3 V to 6.0 V
= 2.3 V to 6.0 V
= 2.3 V; I
= 2.3 V; I
= 0.9 V; I
> 0.5 V
= ±1 mA
= 1 nF
= 0 V
= 1.6 V
> 0.5 V
UOT
CC
, SEL = V
− 5 mV or VLx = V
CC
UV / OV
UV / OV
UV
CC
rising
= 100 μA
or GND
CC
= −1 μA
= 2.5 mA
CC
ADM12914
, DIS = open,
UOT
+ 5 mV