Sharp 28JS-74SS Service Manual page 52

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28JS-74S
TDA6109JF (IC1801)
Block Diagram
handbook, full pagewidth
CURRENT
SOURCE
V i(1) ,
1, 2, 3
V i(2) ,
V i(3)
Pinning
PINNING
SYMBOL
PIN
V
1
inverting input 1
i(1)
V
2
inverting input 2
i(2)
V
3
inverting input 3
i(3)
GND
4
ground (fin)
I
5
black current measurement output
om
V
6
supply voltage
DD
V
7
cathode output 3
oc(3)
V
8
cathode output 2
oc(2)
V
9
cathode output 1
oc(1)
Limiting Values
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
V
supply voltage
DD
V
input voltage
i
V
measurement output voltage
om
V
cathode output voltage
oc
|I
| absolute value of mean current of measurement
om(mean)
output (for three channels)
T
storage temperature
stg
T
junction temperature
j
V
electrostatic handling
es
human body model (HBM)
machine model (MM)
MIRROR 1
TDA6109JF
THERMAL
PROTECTION
VIP
DIFFERENTIAL
CIRCUIT
REFERENCE
MIRROR 3
R i
R a
MIRROR 2
Fig.1 Block diagram (one amplifier shown).
DESCRIPTION
handbook, halfpage
PARAMETER
1.5 V < V
3 V < V
MIRROR 5
CASCODE 1
MIRROR 4
R f
STAGE
CASCODE 2
V i(1)
1
V i(2)
2
V i(3)
3
GND
4
I om
5
TDA6109JF
V DD
6
V oc(3)
7
V oc(2)
8
V oc(1)
9
MGW029
Fig.2 Pin configuration.
CONDITIONS
MIN.
MAX.
0
250
0
12
0
6
0
V
DD
< 5.5 V;
5
i
< 6 V
om
−55
+150
−20
+150
2000
300
52
V DD
6
V oc(3),
9, 8, 7
V oc(2),
V oc(1)
5
I om
4
MGW028
UNIT
V
V
V
V
mA
°C
°C
V
V

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