ltc2908its8-c1-trpbf Linear Technology Corporation, ltc2908its8-c1-trpbf Datasheet - Page 6

• Manufacturer Part Number: ltc2908its8-c1-trpbf
• Description: Precision Six Input Supply Monitor
• Manufacturer: Linear Technology Corporation

LTC2908
Specifications are at T
6
TYPICAL PERFOR A CE CHARACTERISTICS
3.5
3.0
2.0
1.5
1.0
4.0
2.5
0.5
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
5.0
4.0
3.0
2.0
1.0
0
0
0
0
0
0
RST Pull-Down Current vs
Supply Voltage
LTC2908-C1
RST Output Voltage Low vs
RST Pull-Down Current
LTC2908-A1
RST Output Voltage vs V1 with
10k Pull-Up Resistor to V1
V1 = 5.0V
V2 = 3.3V
V3 = 2.5V
V4 = 1.8V
V
V
V
V
V1 = V2 (A1/B1)
V3 = 2.5V (A1)/V3 = 1.8V (B1)
V4 = 1.8V (A1)/V4 = 1.5V (B1)
V
V
ADJ1
CC
ADJ1
ADJ4
ADJ1
ADJ4
RST PULL-DOWN CURRENT, I
= V1
5
= V
= V
= V
= V
= V
0.5
LTC2908-C1
1
SUPPLY VOLTAGE V
ADJ2
ADJ2
ADJ5
ADJ2
ADJ5
85°C
10
V
= V
= 0.55V
= 0.4V
= V
= 0.55V
RT25
1.0
2
ADJ3
15
ADJ3
V1 (V)
A
=
= 25°C unless otherwise noted.
=
20
RST AT 50mV
1.5
3
25°C
LTC2908-C1
–40°C
V
LTC2908-B1
RST AT 150mV
CC
LTC2908-A1
RT33
25
(V)
RST
W
V
2.0
V
4
RT25
(mA)
RT50
30
2928 G25
2908 G18
2908 G13
U
2.5
35
5
0.001
0.01
0.1
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.4
0.3
0.2
0.1
10
1
0
0
0
0
0
RST Output Voltage vs V1 with
10k Pull-Up Resistor to V1
RST Output Voltage Low vs
RST Pull-Down Current
LTC2908-B1
RST Pull-Down Current vs
Supply Voltage with 2 Inputs
LTC2908-A1/LTC29089-B1
V1 = 3.3V
V2 = 2.5V
V3 = 1.8V
V4 = 1.5V
V
V
V3 = V4 = V
ADJ1
CC
V1 = INPUT
RST PULL-DOWN CURRENT, I
= V1 = V2
= V
0.2
5
SUPPLY VOLTAGE, V
0.2
ADJ2
ADJ1
V2 = V1
85°C
= 0.4V
10
0.4
= V
V
RST AT 150mV
ADJ4
V1 (V)
V
ADJ2
0.4
ADJ1
V
V2 = GND
ADJ2
= V
RST AT 50mV
= GND
15
0.6
V3 = V4 = V
= V
ADJ5
25°C
= GND (A1/B1)
ADJ2
CC
–40°C
0.6
= GND (C1)
(V)
RST
= V
20
0.8
(mA)
ADJ1
ADJ3
2908 G14
2908 G16
2908 G19
=
=
0.8
25
1
0.001
0.01
1.20
0.80
0.60
0.40
0.20
0.00
0.1
1.0
10
6
5
4
3
2
1
0
1
0.0
0
0
RST Output Voltage Low vs
RST Pull-Down Current
LTC2908-C1
RST Pull-Down Current vs
Supply Voltage
LTC2908-A1/LTC2908-B1
RST Pull-Down Current vs
Supply Voltage with 1 Input
V
V3 = 2.5V (A1)/V3 = 1.8V (B1)
V4 = 1.8V (A1)/V4 = 1.5V (B1)
V
V
V2 = V3 = V4 = V
V
V1 = 2.5V
V
V
CC
ADJ1
CC
ADJ3
ADJ1
ADJ4
RST PULL-DOWN CURRENT, I
= V1 = V2
= V1
= V
5.0
= V
0.2
= V
= V
1
SUPPLY VOLTAGE, V
SUPPLY VOLTAGE, V
ADJ2
ADJ4
ADJ2
ADJ5
RST AT 150mV
= 0.55V
LTC2908-B1
= V
10.0
= V
= 0.4V
0.4
2
ADJ1
ADJ5
ADJ3
V
RST AT 50mV
= V
RT33
= GND
=
15.0
ADJ2
0.6
3
LTC2908-A1
CC
CC
=
RST AT
150mV
RST AT
50mV
(V)
(V)
RST
85°C
20.0
0.8
4
–40°C
V
(mA)
RT50
25°C
2908 G17
2908 G15
2908 G23
2908fb
25.0
5
1