LTC2932 Linear Technology, LTC2932 Datasheet - Page 3

• Manufacturer Part Number: LTC2932
• Description: Confi gurable Six Supply Monitor
• Manufacturer: Linear Technology

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ELECTRICAL CHARACTERISTICS
SYMBOL
V
V
V
V
V
V
V
I
I
I
I
I
I
I
I
I
t
t
V
V
temperature range, otherwise specifi cations are at T
VPG
V1
V2
V3
V4
V5
CRT(UP)
CRT(DN)
COMPn
RST
UV
RT25
RT18
RT15
RTA
RTAN
REF
PG
OL
OH
, I
V6
PARAMETER
2.5V, 5% Reset Threshold
2.5V, 7.5% Reset Threshold
2.5V, 10% Reset Threshold
2.5V, 12.5% Reset Threshold
1.8V, 5% Reset Threshold
1.8V, 7.5% Reset Threshold
1.8V, 10% Reset Threshold
1.8V, 12.5% Reset Threshold
1.5V, 5% Reset Threshold
1.5V, 7.5% Reset Threshold
1.5V, 10% Reset Threshold
1.5V, 12.5% Reset Threshold
ADJ, 5% Reset Threshold
ADJ, 7.5% Reset Threshold
ADJ, 10% Reset Threshold
ADJ, 12.5% Reset Threshold
–ADJ Reset Threshold
Reference Voltage
Mode Selection Voltage Range
VPG Input Current
V1 Input Current
V2 Input Current
V3 Input Current
V4 Input Current
V5, V6 Input Current
CRT Pull-Up Current
CRT Pull-Down Current
COMP
Reset Timeout Period
V
COMP
Voltage Output Low RST, COMP
Voltage Output High RST, COMP
(Note 5)
n
Undervoltage Detect to RST or
n
n
Pull-Up Current
n
n
A
= 25°C. V
CONDITIONS
V2, V3 Input Threshold
V3, V4 Input Threshold
V3, V4 Input Threshold
V3, V4, V5, V6 Input Threshold
V4 Input Threshold
V
T0 Low, T1 Low
T0 Low, T1 High
T0 High, T1 Low
T0 High, T1 High
V
V
V1 = 5V, I
V2 = 3.3V
V3 = 2.5V
V3 = 0.55V (ADJ Mode)
V4 = 1.8V
V4 = 0.55V (ADJ Mode)
V4 = –0.02V (–ADJ Mode)
V5, V6 = 0.55V
V
V
V
C
V
than 1%
I
I
I
SINK
SINK
SOURCE
CC
CC
PG
CRT
CRT
COMPn
RT
n
Less Than Reset Threshold by More
The
≥ 2.3V, I
≥ V
= V
= 1500pF
= GND
= 1.3V
= 3mA, V
= 100μA, V
REF
CCMINP
= GND
= –1μA
●
CC
VREF
denotes the specifi cations which apply over the full operating
= 5V, unless otherwise specifi ed. (Note 3)
VREF
= 12μA (Note 4)
CC
CC
= ±1mA, C
= 3V
= 1V
REF
≤ 1000pF
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
2.300
2.238
2.175
2.113
1.656
1.611
1.566
1.521
1.380
1.343
1.305
1.268
492.5
479.4
466.3
453.1
1.192
1.160
1.128
1.096
V2-1
MIN
–1.4
–18
10
–2
0
2
2.338
2.275
2.213
2.150
1.683
1.638
1.593
1.548
1.403
1.365
1.328
1.290
500.0
486.6
473.3
459.9
1.210
1.178
1.146
1.113
0.52
0.34
0.15
0.05
TYP
150
0.8
52
–2
20
–6
0
3
LTC2932
2.375
2.313
2.250
2.188
1.710
1.665
1.620
1.575
1.425
1.388
1.350
1.313
507.5
480.4
466.8
1.228
1.195
1.163
1.130
MAX
V
–2.6
494
±20
±15
±15
±15
±15
–12
1.2
0.8
0.4
0.3
18
75
30
REF
2
4
UNITS
2932fb
3
mV
mV
mV
mV
mV
ms
nA
μA
μA
μA
nA
μA
nA
nA
nA
μA
μA
μA
μs
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V