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LTC2903IS6-C1#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
4
LTC2903-1
29031f a
TYPICAL PERFOR A CE CHARACTERISTICS
UW
5V Threshold Voltage
vs Temperature
TEMPERATURE (°C)
–50
4.350
THRESHOLD VOLTAGE, V
RT50
(V)
4.375
4.400
4.450
4.425
4.500
4.475
–25
02550
29031 G01
75 100
TEMPERATURE (°C)
–50
2.875
THRESHOLD VOLTAGE, V
RT33
(V)
2.900
2.925
2.950
2.975
–25
02550
29031 G02
75 100
TEMPERATURE (°C)
–50
THRESHOLD VOLTAGE, V
RT25
(V)
2.250
2.235
2.220
2.205
2.190
2.175
–25
02550
29031 G03
75 100
3.3V Threshold Voltage
vs Temperature
2.5V Threshold Voltage
vs Temperature
1.8V Threshold Voltage
vs Temperature
ADJ Threshold Voltage
vs Temperature
–5.2V Threshold Voltage
vs Temperature
TEMPERATURE (°C)
–50
THRESHOLD VOLTAGE, V
RT18
(V)
1.625
1.615
1.595
1.605
1.575
1.585
1.565
–25
02550
29031 G04
75 100
TEMPERATURE (°C)
–50
THRESHOLD VOLTAGE, V
RTA
(V)
0.510
0.505
0.500
0.495
0.490
–25
02550
29031 G05
75 100
TEMPERATURE (°C)
–50
THRESHOLD VOLTAGE, V
RT52N
(V)
–4.530
–4.555
–4.605
–4.580
–4.630
–4.655
–4.680
–25
02550
29031 G06
75 100
Supply Currents
vs Temperature (LTC2903-A1)
TEMPERATURE (°C)
–50
0
I
VX
(µA)
5
10
15
20
I
V1
I
V2
I
V3
30
–25
02550
29031 G07
75 100
25
V1 = 3.3V
V2 = 2.5V
V3 = 1.8V
Supply Currents
vs Temperature (LTC2903-B1)
TEMPERATURE (°C)
–50
0
I
VX
(µA)
5
10
15
20
I
V1
I
V2
I
V3
I
V4
30
–25
02550
29031 G08
75 100
25
V1 = 5V
V2 = 3.3V
V3 = 2.5V
V4 = 1.8V
Supply Currents
vs Temperature (LTC2903-C1)
TEMPERATURE (°C)
–50
30
25
20
15
10
5
0
–5
25 75
29031 G09
–25 0
50 100
I
VX
(µA)
I
V1
I
V2
I
V3
I
V4
V1 = 5V
V2 = 3.3V
V3 = 1.8V
V4 = –5.2V
5
LTC2903-1
29031f a
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Transient Duration
vs Comparator Overdrive
Reset Time-Out Period
vs Temperature
RST Output Voltage with 10k
Pull-Up to V1
RST Output Voltage with
10k Pull-Up to V1
RESET COMPARATOR OVERDRIVE (% OF V
RTX
)
0.1
250
TYPICAL TRANSIENT DURATION (µs)
300
350
400
1 10 100
29031 G10
200
150
50
0
100
RESET OCCURS
ABOVE CURVE
TEMPERATURE (°C)
–50
140
RESET TIME-OUT PERIOD, t
RST
(ms)
160
180
200
220
260
–25
02550
29301 G11
75 100
240
V1 (V)
0
RST OUTPUT VOLTAGE (V)
3.0
4.0
5.0
4
29031 G12
2.0
1.0
2.5
3.5
4.5
1.5
0.5
0
10.5
21.5
3 3.5 4.5
2.5
5
V1 = V2 = V3
LTC2903-B1, -C1
V1 (V)
0
RST OUTPUT VOLTAGE (V)
0.15
0.20
0.25
0.30
0.8
29301 G13
0.10
0.05
0
0.2
0.4
0.6
1.0
0.7
0.1
0.3
0.5
0.9
V1 ONLY
V1 = V2 = V3
Low Voltage Reset Pull-Down
Performance vs External Pull-Up
Current and Input Supply Voltage
V
IN
, INPUT SUPPLY VOLTAGE (V)
0
RESET PIN VOLTAGE (V)
0.06
0.08
0.10
0.8
29031 G14
0.04
0.02
0.05
0.07
0.09
0.03
0.01
0
0.20.1
1µA
0.40.3
0.6 0.7 0.9
0.5
1
2µA
5µA
20µA
V
IN
= V1 = V2 = V3
10µA
RST Current Sink Capability
vs V
CC
V
CC
(V)
0
I
RST
(mA)
9
12
15
1.5 2.5 5
29031 G15
6
3
0
0.5 1
2
3 3.5 4 4.5
V
OL
= 0.4V
V
OL
= 0.2V
RST Voltage Output Low
vs RST Sink Current
I
RST
(mA)
0
0
V
OL
(V)
0.3
0.9
1.2
1.5
10
20
25 45
29031 G16
0.6
515
30
35
40
LTC2903-A1, -E1
V1 = 3.3V
85°C
25°C
–45°C
I
RST
(mA)
0
0
V
OL
(V)
0.3
0.9
1.2
1.5
10
20
60
29031 G16
0.6
30
40 50
LTC2903-B1, -C1, -D1
V1 = 5V
85°C
25°C
–45°C
RST Voltage Output Low
vs RST Sink Current
Supply Currents vs Temperature
TEMPERATURE (°C)
–50
0
I
V1
(µA)
5
10
15
20
25
–25
02550
29031 G20
75 100
LTC2903-E1
LTC2903-D1
6
LTC2903-1
29031f a
V
RST
(V)
0
I
RST
(µA)
29031 G22
–20
–10
12
0
–80
–70
–60
–50
–40
–30
3456
LTC2903-E1
LTC2903-D1
TYPICAL PERFOR A CE CHARACTERISTICS
UW
RST Pull-Up Current vs V2
RST Pull-Up Current vs External
Pull-Down Voltage on RST
V2 (V)
0
I
RST
(µA)
–50
–70
–90
4
29031 G18
–30
–10
–40
–60
–80
–20
0
10.5
21.5
3 3.5 4.5
2.5
5
V
RT25
V
RT33
LTC2903-A1, -B1, -C1
V1, V3, V4 ABOVE THRESHOLD
V
RST
(V)
0
I
RST
(µA)
–35
1.5
29031 G19
–20
–10
0.5 1 2
–5
0
–40
–30
–25
–15
2.5 3 3.5
LTC2903-B1, -C1
LTC2903-A1
RST Pull-Up Current vs V1
RST Pull-Up Current vs External
Pull-Down Voltage on RST
V1 (V)
0
I
RST
(µA)
–50
–70
–80
4
29031 G21
–30
–10
–40
–60
–20
0
10.5
21.5
3 3.5 4.5
2.5
5.55
LTC2903-D1, -E1
V2, V3, V4 ABOVE THRESHOLD
LTC2903-D1
LTC2903-E1
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

LTC2903IS6-C1#TRPBF

Mfr. #:
Buy LTC2903IS6-C1#TRPBF
Manufacturer:
Analog Devices Inc.
Description:
Supervisory Circuits Prec 4x S Mon in 6-Lead SOT-23
Lifecycle:
New from this manufacturer.
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