MAX4210_05 Datasheet, PDF (10/32 Pages) Maxim Integrated Products – High-Side Power and Current Monitors

High-Side Power and
Current Monitors
Typical Operating Characteristics
(V_CC = 5.0V, V_RS+ = 25V, V_SENSE = 100mV, V_IN = 1V, V_LE = 0V, R_IOUT = R_POUT = 1MΩ, V_CIN1+ = V_CIN2+ = V_REF, V_CIN1- = V_CIN2- =
0V, V_INHIBIT = 0V, R_COUT1 = R_COUT2 = 5kΩ connected to V_CC, T_A = +25°C, unless otherwise noted.)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
0.8
V_SENSE = 5mV
0.7
MAX4211
0.6
0.5
0.4
MAX4210
SUPPLY CURRENT
vs. COMMON-MODE VOLTAGE
0.8
V_SENSE = 5mV
0.7 ^{VCC = 5V}
MAX4211
0.6
0.5
MAX4210
0.4
0.3
MAX4210
SUPPLY CURRENT vs. TEMPERATURE
0.50
V_SENSE = 5mV
V_CC = 5V
0.45
V_CC = 5.5V
V_CC = 4.0V
0.40
0.35
0.30
V_CC = 2.7V
0.25
0.3
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
SUPPLY VOLTAGE (V)
MAX4211
SUPPLY CURRENT vs. TEMPERATURE
0.8
V_SENSE = 5mV
0.7
V_CC = 5.5V
V_CC = 4.0V
0.6
0.5
V_CC = 2.7V
0.4
0.3
-40 -15 10
35
60
85
TEMPERATURE (°C)
POWER OUTPUT ERROR
vs. SUPPLY VOLTAGE
0
T_A = -40°C
-0.1
-0.2
T_A = 0°C
-0.3
-0.4
T_A = +25°C
-0.5
T_A = +85°C
-0.6
-0.7
-0.8
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
SUPPLY VOLTAGE (V)
0.2
4
8 12 16 20 24 28
RS+ VOLTAGE (V)
RS+/RS- BIAS CURRENT
vs. TEMPERATURE
16
14
12 ^{RS+ (A/B/C VERSIONS)}
10
V_RS+ = V_RS- = 25V
8
6
RS-
4
2
0
-40
RS+ (D/E/F VERSIONS)
-15
10
35
60
85
TEMPERATURE (°C)
CURRENT OUTPUT ERROR
vs. SUPPLY VOLTAGE
0
-0.1
T_A = -40°C
-0.2
T_A = +25°C
-0.3
-0.4
-0.5
T_A = 0°C
-0.6
T_A = +85°C
-0.7
-0.8
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
SUPPLY VOLTAGE (V)
0.20
-40 -15
10
35
60
85
TEMPERATURE (°C)
RS+/RS- BIAS CURRENT
vs. COMMON-MODE VOLTAGE
16
14
RS+ (A/B/C VERSIONS)
12
10
V_RS+ = V_RS-
8
6
RS-
4
2
RS+ (D/E/F VERSIONS)
0
4 8 12 16 20 24 28
COMMON-MODE VOLTAGE (V)
0
-0.2
-0.4
-0.6
-0.8
-1.0
-1.2
-1.4
-1.6
-1.8
-2.0
0
POWER OUTPUT ERROR
vs. SENSE VOLTAGE
T_A = 0°C
T_A = -40°C
T_A = +25°C
T_A = +85°C
25 50 75 100 125 150
SENSE VOLTAGE (mV)
10 ______________________________________________________________________________________