TSM971/72/73/82/84
PIN FUNCTIONS
PIN
NAME
FUNCTION
TSM971 TSM972 TSM973 TSM982
1
—
—
—
GND Ground. Connect to V- for single-supply operation.
Negative Supply. Connect to ground for single-supply
operation (TSM971).
2
2
2
2
V-
3
4
—
—
—
—
—
—
IN+
IN-
Comparator Noninverting Input
Comparator Inverting Input
Hysteresis Input. Connect to REF if not used. Input
voltage range is from VREF to (VREF - 50mV).
Reference Output. 1.182V with respect to V-.
Positive Supply Voltage
5
—
5
5
HYST
6
7
—
7
6
7
6
7
REF
V+
8
—
1
3
4
5
—
1
3
—
4
—
8
—
1
3
—
—
4
OUT
Comparator Output. Sinks current to GND.
—
—
—
—
—
—
OUTA Comparator A Output. Sinks current to V-.
INA+ Comparator A Noninverting Input
INA-
INB-
INB+ Comparator B Noninverting Input
OUTB Comparator B Output. Sinks current to V-.
Comparator A Inverting Input
Comparator B Inverting Input
6
8
8
PIN
TSM984
NAME
FUNCTION
1
2
3
4
5
6
7
8
OUTB Comparator B Output. Sinks current to GND.
OUTA Comparator A Output. Sinks current to GND.
V+
Positive Supply Voltage
INA-
INA+
INB-
INB+
REF
Comparator A Inverting Input
Comparator A Noninverting Input
Comparator B Inverting Input
Comparator B Noninverting Input
1.182V Reference Output with respect to V-.
Negative Supply Voltage. Connect to ground for
single-supply operation.
9
V-
10
11
12
13
14
15
16
INC-
INC+
IND-
IND+
GND
Comparator C Inverting Input
Comparator C Noninverting Input
Comparator D Inverting Input
Comparator D Noninverting Input
Ground. Connect to V- for single-supply operation.
OUTD Comparator D Output. Sinks current to GND.
OUTC Comparator C Output. Sinks current to GND.
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TSM971_73/TSM982/TSM984DS r1p0
RTFDS
TOUCHSTONE [ TOUCHSTONE SEMICONDUCTOR INC ]
