Datasheet

LTC4150
4
4150fc
TYPICAL PERFORMANCE CHARACTERISTICS
Voltage to Frequency Gain
vs Supply Voltage
Voltage to Frequency Gain
vs Temperature
T
A
= 25°C, unless otherwise noted.
Shutdown I
DD
vs V
DD
Digital Output Low Voltage vs V
DD
Undervoltage Lockout Threshold
vs Temperature
V
DD
(V)
234 6 8579
G
VF
ERROR (% OF TYPICAL)
4150 G01
+1.00
–1.00
–0.75
–0.50
–0.25
0
+0.25
+0.50
+0.75
V
SENSE
= 25mV
V
SENSE
= 50mV
TEMPERATURE (°C)
-50 -25 0 50 10025 75 125
G
VF
ERROR (% OF TYPICAL)
4150 G02
+1.00
–1.00
–0.75
–0.50
–0.25
0
+0.25
+0.50
+0.75
V
SENSE
= 50mV
V
DD
= 2.7V
V
DD
= 8.5V
V
DD
(V)
234 6857910
I
DD
(μA)
4150 G03
140
120
100
80
60
V
DD
(V)
234 6857910
I
DD
(μA)
4150 G04
6
5
4
3
2
1
0
V
DD
(V)
234 6 8579
V
OL
(mV)
4150 G05
400
0
50
100
150
200
250
300
350
POL PIN
I
OL
= 1.6mA
INT PIN
UVLO (V)
4150 G06
2.60
2.52
2.53
2.54
2.55
2.56
2.57
2.58
2.59
RISING EDGE
TEMPERATURE (°C)
-50 -25 0 50 10025 75 125
Operating I
DD
vs V
DD