Sharp 28JS-74SS, Руководство по обслуживанию

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52
28JS-74S
PINNING
SYMBOL PIN DESCRIPTION
V
i(1)
1 inverting input 1
V
i(2)
2 inverting input 2
V
i(3)
3 inverting input 3
GND 4 ground (fin)
I
om
5 black current measurement output
V
DD
6 supply voltage
V
oc(3)
7 cathode output 3
V
oc(2)
8 cathode output 2
V
oc(1)
9 cathode output 1
handbook, halfpage
Vi(1)
Vi(2)
Vi(3)
GND
Iom
VDD
Voc(3)
Voc(2)
Voc(1)
1
2
3
4
5
6
7
8
9
TDA6109JF
MGW029
Fig.2 Pin configuration.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134); voltages measured with respect to pin 4
(ground); currents as specified in Fig.1; unless otherwise specified.
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
V
DD
supply voltage 0 250 V
V
i
input voltage 0 12 V
V
om
measurement output voltage
0
6 V
V
oc
cathode output voltage 0 V
DD
V
|I
om(mean)
| absolute value of mean current of measurement
output (for three channels) 1.5 V < V
i
< 5.5 V;
3 V < V
om
< 6 V
−
5 mA
T
stg
storage temperature
−
55 +150
°
C
T
j
junction temperature
−
20 +150
°
C
V
es
electrostatic handling
human body model (HBM)
−
2000 V
machine model (MM)
−
300 V
handbook, full pagewidth
MGW028
TDA6109JF
VDD
6
1, 2, 3
4
9, 8, 7
Voc(3),
Voc(2),
Voc(1)
5
Iom
Rf
MIRROR 5
DIFFERENTIAL
STAGE
VIP
REFERENCE
CURRENT
SOURCE
Ri
Vi(1),
Vi(2),
Vi(3)
Ra
3
×
3
×
CASCODE 1
CASCODE 2
MIRROR 2
1
×
MIRROR 4
MIRROR 3
MIRROR 1
THERMAL
PROTECTION
CIRCUIT
1
×
Fig.1 Block diagram (one amplifier shown).
TDA6109JF (IC1801)
Block Diagram
Pinning
Limiting Values