Datasheet

76V, High-Side, Current-Sense Amplifiers with
Voltage Output
Typical Operating Characteristics (continued)
(V
CC
= V
RS+
= 48V, V
SENSE
= 0V, C
LOAD
= 20pF, R
LOAD
= ∞, T
A
= +25°C, unless otherwise noted.)
60
65
75
70
80
85
42816 40 52 64 76
MAX4080
SUPPLY CURRENT vs. V
CC
MAX4080 toc10
V
CC
(V)
SUPPLY CURRENT (µA)
NO LOAD
V
SENSE
= 0V
MAX4080 toc11
V
CC
(V)
SUPPLY CURRENT (µA)
645216 28 40
85
90
95
100
105
110
115
120
125
476
MAX4081
SUPPLY CURRENT vs. V
CC
V
REF
= 2.5V
NO LOAD
V
SENSE
= 0V
65
80
75
70
90
85
110
105
100
95
115
-50 -25 0 25 50 75 100 125
MAX4080
SUPPLY CURRENT vs. TEMPERATURE
MAX4080 toc12
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
65
80
75
70
90
85
110
105
100
95
115
-50 -25 0 25 50 75 100 125
MAX4081
SUPPLY CURRENT vs. TEMPERATURE
MAX4080 toc13
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
V
REF1A
= V
REF1B
= 2.5V
MAX4080 toc14
I
OUT
(SOURCING) (mA)
V
OUT
HIGH VOLTAGE (V
CC
- V
OH
) (V)
0.90.80.6 0.70.2 0.3 0.4 0.50.1
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
0
0 1.0
V
OUT
HIGH VOLTAGE
vs. I
OUT
(SOURCING)
V
CC
= 4.5V
T
A
= +125°C
T
A
= +85°C
T
A
= +25°C
T
A
= 0°C
T
A
= -40°C
45040035030025020015010050
50
100
150
200
250
300
0
0500
V
OUT
LOW VOLTAGE
vs. I
OUT
(SINKING)
MAX4080 toc15
I
OUT
(SINKING) (µA)
V
OUT
LOW VOLTAGE (mV)
T
A
= +125°C
T
A
= +85°C
T
A
= +25°C
T
A
= 0°C
T
A
= -40°C
V
CC
= 4.5V
MAX4080 toc16
INPUT
5mV/div
OUTPUT
25mV/div
20µs/div
MAX4080F
SMALL-SIGNAL TRANSIENT RESPONSE
MAX4080 toc17
INPUT
5mV/div
OUTPUT
100mV/div
20µs/div
MAX4080T
SMALL-SIGNAL TRANSIENT RESPONSE
MAX4080 toc18
INPUT
5mV/div
OUTPUT
300mV/div
20µs/div
MAX4080S
SMALL-SIGNAL TRANSIENT RESPONSE
MAX4080/MAX4081
6
Maxim Integrated