Sharp 28JS-74SS, Руководство по обслуживанию

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53
28JS-74S
Operating range: T
j
=
−
20 to +150
°
C; V
DD
= 180 to 210 V. Test conditions: T
amb
= 25
°
C; V
DD
= 200 V;
V
oc(1)
= V
oc(2)
= V
oc(3)
=
1
⁄
2
V
DD
; C
L
= 10 pF (C
L
consists of parasitic and cathode capacitance); R
th(h-a)
= 18 K/W
(measured in test circuit of Fig.8); unless otherwise specified.
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
I
q
quiescent supply current 8.8 10.3 11.7 mA
V
ref(int)
internal reference voltage
(input stage)
−
2.5
−
V
R
i
input resistance
−
3.2
−
k
Ω
G gain of amplifier 47.5 51.0 55.0
∆
G gain difference
−
2.5 0 +2.5
V
oc
nominal output voltage at
pins 7, 8 and 9 (DC value) I
i
= 0
µ
A 116 129 142 V
∆
V
oc(offset)
differential nominal output
offset voltage between
pins 7 and 8, 8 and 9 and
9 and 7 (DC value) I
i
= 0
µ
A
−
0 5 V
∆
V
oc(T)
output voltage temperature drift
at pins 7, 8 and 9
− −
10
−
mV/K
∆
V
oc(offset)(T)
differential output offset voltage
temperature drift between
pins 7 and 8, 8 and 9 and
7 and 9
−
0
−
mV/K
I
om(offset)
offset current of measurement
output (for three channels) I
oc
= 0
µ
A; 1.5 V < V
i
< 5.5 V;
3 V < V
om
< 6 V
−
50
−
+50
µ
A
∆
I
om
/
∆
I
oc
linearity of current transfer
(for three channels)
−
100
µ
A < I
oc
< 100
µ
A;
1.5 V < V
i
< 5.5 V; 3 V < V
om
< 6 V
0.9 1.0 1.1
−
100
µ
A < I
oc
< 18 mA;
1.5 V < V
i
< 5.5 V; 3 V < V
om
< 4 V
0.9 1.0 1.1
I
oc(max)
maximum peak output current
(pins 7, 8 and 9) 50 V < V
oc
< V
DD
−
50 V
−
28
−
mA
V
oc(min)
minimum output voltage
(pins 7, 8 and 9) V
i
= 7.0 V; note 1
− −
10 V
V
oc(max)
maximum output voltage
(pins 7, 8 and 9) V
i
= 1.0 V; note 1 V
DD
−
15
− −
V
B
S
small signal bandwidth
(pins 7, 8 and 9) V
oc
= 60 V (p-p)
−
9.0
−
MHz
B
L
large signal bandwidth
(pins 7, 8 and 9) V
oc
= 100 V (p-p)
−
8.0
−
MHz
t
P(oc)
cathode output propagation
time 50% input to 50% output
(pins 7, 8 and 9) V
oc
= 100 V (p-p) square wave;
f <1 MHz; t
r
= t
f
= 40 ns
(pins 1, 2 and 3); see Figs 6 and 7
−
32
−
ns
∆
t
P(oc)
difference in cathode output
propagation time 50% input to
50% output (pins 7 and 8,
7 and 9 and 8 and 9) V
oc
= 100 V (p-p) square wave;
f < 1 MHz; t
r
= t
f
= 40 ns
(pins 1, 2 and 3)
−
10 0 +10 ns
TDA6109JF (IC1801)
Characteristics