Datasheet

Electrical Characteristics (continued)
(V
MIRIN
= 15V to 76V, V
CC
= 2.85V to 3.63V, T
A
= -40°C to +95°C, unless otherwise noted.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Logic Output Levels (GAIN Has
3.5kΩ Internal Nominal Impedance)
V
OL
I
GAIN
= -30µA 0.4
V
V
OH
I
GAIN
= +30µA
V
CC
-
0.4
ILIMS Output Time t
ILIMS
(Note 4) 1 µs
IOUT to MIROUT Ratio K
IOUT
I
MIROUT
= 1mA 0.090 0.100 0.110 A/A
VIP1 to MIROUT Ratio K
VIP1
I
MIROUT
= 1mA 0.720 0.800 0.880 A/A
VIP2 to MIROUT Ratio K
VIP2
I
MIROUT
= 1mA 0.180 0.200 0.220 A/A
K
VIP1
, K
VIP2
, and K
IOUT
Voltage
Variation
K
VAR
V
MIRIN
= 40V ± 10% ±0.3 ±2.5 %
Mirror Voltage Drop Monitor Load
Capacitance
V
APDV:CAP
External capacitance required on
APDV
50 250 pF
Mirror Voltage Drop
V
MIRIN
-
V
MIROUT
Current limit not exceeded,
V
SHDN
= Hi-Z, I
MIRIN
= 1mA
4 V
Shutdown Temperature T
SHDN
150 °C
Shutdown Temperature Hysteresis T
HYS
20 °C
VIP1 Offset Current I
VIP1OFF
R
ISRC
= 30kΩ 20 40 µA
VIP2 Offset Current I
VIP2OFF
R
ISRC
= 30kΩ 19 30 µA
IOUT Offset Current I
OUTOFF
R
ISRC
= 30kΩ 18 25 µA
DS3923 High-Speed Current Mirror
with Sample/Hold Output
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