Datasheet

AD5100
Rev. A | Page 4 of 36
SPECIFICATIONS
ELECTRICAL SPECIFICATIONS
6 V ≤ V
1MON
≤ 30 V and 3 V ≤ V
2MON
≤ 30 V, −40°C ≤ T
A
≤ +125°C, unless otherwise noted.
Table 2.
Parameter Symbol Conditions Min Typ
1
Max Unit
HIGH VOLTAGE MONITORING INPUTS
V
1MON
Voltage Range V
1MON
6 30 V
Input Resistance R
IN_V1MON
36 55 70 kΩ
OV, UV Threshold Tolerance
(See Figure 7 and Table 6)
ΔOV, ΔUV T
A
= 25°C −1.6 +1.6 %
T
A
= −40°C to +85°C −1.8 +1.8 %
T
A
= −40°C to +125°C −2 +2 %
Hysteresis 1.5 %
Programmable Shutdown Hold Time
Tolerance (See Figure 7 and Table 8)
Δt
1SD_HOLD
T
A
= 25°C; does not apply to
Code 0x7
−10 +10 %
Programmable Shutdown Delay Tolerance
(See Figure 7 and Table 8)
Δt
1SD_DELAY
T
A
= 25°C; does not apply to
Code 0x7
−10 +10 %
T
A
= −40°C to +125°C; does not
apply to Code 0x7
−17 +17 %
Fault Detection Delay t
FD_DELAY
60 μs
Glitch Immune Time t
GLITCH
Guaranteed by evaluation 45 μs
V
2MON
Input Voltage V
2MON
Minimum voltage on V
2MON
to
ensure AD5100 V
REG
power-up
2.2 V
Voltage Range
2
V
2MON
3 30 V
Input Resistance R
IN_V2MON
500 675 860 kΩ
On, Off Threshold Tolerance
3
(See Figure 7 and Table 6)
ΔOn, ΔOff T
A
= 25°C −2 +2 %
T
A
= −40°C to +85°C −2.4 +2.4 %
T
A
= −40°C to +125°C −2.5 +2.5 %
Hysteresis 1.5 %
Turn-On Programmable
SHDN
Hold Time
Tolerance (See and ) Figure 7 Table 8
Δt
2SD_HOLD
T
A
= 25°C; does not apply to
Code 0x7
−10 +10 %
Turn-Off Programmable
SHDN
Delay Time
Tolerance (See and ) Figure 7 Table 8
Δt
2SD_DELAY
T
A
= 25°C; does not apply to
Code 0x07
−10 +10 %
T
A
= −40°C to +125°C; does not
apply to Code 0x7
−17 +17 %
Fault Detection Delay t
FD_DELAY
V
2MON_OFF
only 60 μs
Glitch Immune Time t
GLITCH
45 μs
SHDN
SHDN
Output High
V
OH
V
RAIL
= V
REG
, I
SOURCE
= 40 μA 2.4 V
V
RAIL
= V
1MON
, I
SOURCE
= 600 μA V
1MON
− 0.5 V
SHDN
Output Low
V
OL
I
SINK
= 1.6 mA 0.4 V
V
1MON
= 12 V, I
SINK
= 40 mA 1.5 3 V
SHDN
Sink Current
I
SINK
V
1MON
= 12 V,
SHDN
forced to 12 V
10 13.5 mA
SHDNWARN
(Open-Drain Output)
SHDNWARN
Inactive Leakage Current
I
OH_SHDNWARN
0.9 μA
SHDNWARN
Active
V
OL_SHDNWARN
I
SINK
= 3 mA 0.4 V