ꢀ ꢁꢂ ꢃ ꢄ ꢅ ꢀ ꢁꢂ ꢃ ꢄ ꢆꢅ ꢀ ꢁꢂ ꢃ ꢄ ꢇꢅ ꢀ ꢁꢂ ꢃ ꢈ ꢅ ꢀ ꢁꢂ ꢃ ꢈ ꢆ ꢅ ꢀꢁ ꢂꢃ ꢈꢇ
ꢆꢉꢊ ꢋꢌ ꢀꢆꢇꢁ ꢍ ꢎꢏ ꢍꢐꢑꢌ ꢑꢒ ꢓ ꢌꢔꢋ ꢓꢀ ꢏꢍ ꢕ ꢋꢁ ꢆꢀꢒ ꢏꢌ
SLVS543A – AUGUST 2004 − REVISED AUGUST 2004
†
TYPICAL CHARACTERISTICS
REFERENCE CURRENT
vs
REFERENCE VOLTAGE
vs
FREE-AIR TEMPERATURE
FREE-AIR TEMPERATURE
2600
2580
2560
2540
5
4
3
R1 = 10 kΩ
R2 = ∞
= 10 mA
V
= V
ref
KA
I
= 10 mA
KA
I
‡
= 2550 mV
KA
V
ref
2520
2500
‡
= 2495 mV
V
ref
2
1
0
2480
2460
2440
2420
2400
‡
= 2440 mV
V
ref
−75 −50 −25
0
25
50
75
100 125
−75 −50 −25
0
25
50
75 100 125
T
A
− Free-Air Temperature − °C
T
A
− Free-Air Temperature − °C
‡
Data is for devices having the indicated value of V at I
= 10 mA,
ref
KA
T
= 25°C.
A
Figure 5
Figure 6
CATHODE CURRENT
vs
CATHODE CURRENT
vs
CATHODE VOLTAGE
CATHODE VOLTAGE
150
125
100
75
800
600
400
V
T
= V
ref
V
T
= V
ref
KA
A
KA
= 25°C
= 25°C
A
I
min
50
25
0
200
0
−25
−50
−75
−100
−200
−2
−1
0
1
2
3
−1
0
1
2
3
V
KA
− Cathode Voltage − V
V
KA
− Cathode Voltage − V
Figure 7
Figure 8
†
Data at high and low temperatures is applicable only within the recommended operating free-air temperature ranges of the various devices.
17
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