Diodes ZRC250 - Manual (Page 3)

ZRC250
PRECISION 2.5 VOLT LOW KNEE CURRENT VOLTAGE REFERENCE
ZRC250
Document number: DS32182 Rev. 6 - 2
3 of 5
www.diodes.com
March 2012
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A Product Line of
Diodes Incorporated
Typical Characteristics
0.001 0.1 10 100
FORWARD CURRENT (mA)
Forward Characteristics
1 0.01
0.4
FO
R
WA
R
D VOL
T
AG
E
(V
)
0.6
0.8
1.0
1.2
1.4
0.2
0.0
20 -40 -20 0 40 60 80
TEMPERATURE (°C)
Temperature Drift
2.51
R
E
F
E
R
E
N
C
E
VO
L
T
A
G
E
(V
)
2.50
2.49
2.48
2.47
1.4
S
L
O
P
E
R
E
S
IS
T
A
N
C
E
()
Ω
0.1 1 100
REFERENCE CURRENT (mA)
Slope Resistance vs. Current
10
T = -40°C
A
T = 25°C
A
T = 85°C
A
1.2
1.0
0.8
0.6
0.4
0.2
0.0
I = 150µA
R
I = 5mA
R
10 1K 10K
FREQUENCY (KHz)
Slope Resistance vs. Frequency
10 100K
0.1
100
1000
S
L
O
P
E
R
E
S
IS
T
A
N
C
E
()
Ω
10
1
I = 1mA
R
I = 5mA
R
I = 150µA
R
1
0
2
0
10
V
(V
)
V
(V
)
IN
R
0 4 12 16
TIME (µs)
Transient Response
(SIngle Pulse)
8 0 4 12 16
TIME (µs)
Transient Response
(Repetitive Pulse)
8
1
0
2
0
10
V
(V
)
V
(V
)
IN
R
I = 5mA
R
I = 150µA
R