Typical operating characteristics (continued) – Rainbow Electronics DS1842A User Manual
Page 4
DS1842A
76V, APD, Bias Output Stage with
Current Monitoring
4
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(T
A
= +25°C, unless otherwise noted.)
MIR ERROR
vs. MIRIN VOLTAGE
DS1842A toc07
MIRIN VOLTAGE (V)
ERROR (%)
70
60
50
40
30
20
-1
0
1
2
-2
10
80
I
MIR2
= 1
μA
I
MIR1
= 1
μA
I
MIR2
= 1mA
I
MIR1
= 1mA
MIROUT CLAMP CURRENT
vs. MIRIN VOLTAGE
DS1842A toc08
MIRIN VOLTAGE (V)
I
MIROUT
(mA)
70
60
40
50
30
20
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
3.5
2.5
10
80
T
A
= -40
°C
T
A
= +25
°C
T
A
= +85
°C
FET ON-RESISTANCE
vs. DRAIN CURRENT
DS1842A toc09
I
DS
(mA)
R
DSON
(Ω
)
100
10
0.5
1.0
1.5
2.0
0
1
1000
V
GS
= 2.5V
V
GS
= 3.0V
V
GS
= 3.6V
V
GS
= 5V
V
GS
= 10V
FET ON-RESISTANCE
vs. TEMPERATURE
DS1842A toc10
TEMPERATURE (
°C)
R
DSON
(Ω
)
80
60
40
20
0
-20
1.0
1.5
2.0
0.5
-40
100
I
D
= 170mA
V
GS
= 2.5V
V
GS
= 3.0V
V
GS
= 3.6V
V
GS
= 5.0V
V
GS
= 10V
RESISTOR-DIVIDER RATIO
vs. FBIN VOLTAGE
DS1842A toc11
FBIN VOLTAGE (V)
RATIO (K
R
)
70
60
50
40
30
20
59.8
59.9
60.0
60.1
59.7
10
80
RESISTOR-DIVIDER RATIO
vs. TEMPERATURE
DS1842A toc12
TEMPERATURE (
°C)
RATIO (K
R
)
80
60
40
20
0
-20
59.85
59.90
59.95
60.00
59.80
-40
100
V
FBIN
= 40V