Datasheet

MAX4007/MAX4008
High-Accuracy, 76V, High-Side
Current Monitors in SOT23
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(V
BIAS
= 40V, GND = 0V, REF = open, V
OUT
= 0V (MAX4007), CLAMP = open, T
A
= -40°C to +85°C. Typical values are at T
A
= +25°C,
unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS MIN TYP MAX
UNITS
Output Clamp Leakage V
CLAMP
= 0 to 76V 1 pA
I
REF
= 250nA 0.09 0.0999 0.11
I
REF
= 2.5mA 0.094 0.0998 0.106
MAX4007 Current Gain I
OUT
/I
REF
I
REF
= 10mA, V
BIAS
= 12V 0.0997
mA/mA
I
REF
= 250nA 0.9 0.992 1.1
I
REF
= 2.5mA 0.95 0.998 1.05
MAX4008
Transimpedance Gain
V
OUT
/I
REF
I
REF
= 10mA, V
BIAS
= 12V 1.00
V/mA
I
REF
= 250nA
50 1000
(ΔI
OU T
/I
OU T
)
/ΔV
BIAS
MAX4007:
V
BIAS
= 2.7V to 76V
I
REF
= 1mA 50 1000
Power-Supply Rejection
Ratio (PSRR)
( ΔV
OU T
/V
OU T
)
/ΔV
BIAS
MAX4008:
V
BIAS
= 2.7V to 76V
I
REF
= 1mA 50 1000
ppm/V
I
REF
= 250nA
7.5 ms
Power-Up Settling Time t
S
I
OUT
settles within
0.1%, C
IN
= 10nF
between REF and
GND
I
REF
= 2.5mA
90 µs
Note 1: All devices are 100% tested at room temperature (T
A
= +25°C). All temperature limits are guaranteed by design.