TSM921 TOUCHSTONE [Touchstone Semiconductor Inc], TSM921 Datasheet - Page 6
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TSM921
Manufacturer Part Number
TSM921
Description
Ultra-Low-Power, Single/Dual-Supply Comparators
Manufacturer
TOUCHSTONE [Touchstone Semiconductor Inc]
Datasheet
1.TSM921.pdf
(19 pages)
PARAMETER
POWER REQUIREMENTS
Supply Current
COMPARATOR
Input Offset Voltage
Input Leakage Current (IN-, IN+)
Input Leakage Current (HYST)
Input Common-Mode Voltage Range
Common-Mode Rejection Ratio
Power-Supply Rejection Ratio
Voltage Noise
Hysteresis Input Voltage Range
Response Time
Output High Voltage
Output Low Voltage
REFERENCE
Reference Voltage
Source Current
Sink Current
Voltage Noise
TSM921-TSM924
ELECTRICAL CHARACTERISTICS – 3V OPERATION
V+ = 3V, V- = GND = 0V; T
Note 1: All specifications are 100% tested at T
Note 2: The TSM924 comparator operates below 2.5V. Refer to the “Low-Voltage Operation: V+ = 1.5V (TSM924 Only)
Page 6
device characterization, not production tested.
A
= -40ºC to +85ºC, unless otherwise noted. Typical values are at T
CONDITIONS
IN+ = IN- + 100mV
V
IN+ = IN- = 1.5V
TSM921, TSM923
V- to (V+ – 1.3V)
V+ = 2.5V to 11V
100Hz to 100kHz
TSM921, TSM923
T
T
TSM922, TSM923
TSM921, TSM924
T
T
100Hz to 100kHz
A
A
A
A
CM
= +25°C; 100pF load
= -40°C to +85°C: I
= 0°C to +70°C
= -40°C to +85°C
= 1.5V
A
= +25°C. Specification limits over temperature (T
T
T
TSM921;
HYST = REF
TSM922
TSM923
HYST = REF
TSM924
OUT
A
A
= -40°C to +85°C: I
= -40°C to +85°C: I
= 10mA
T
Overdrive = 10mV
Overdrive = 100mV
A
T
T
T
T
= -40°C to +85°C
A
A
A
A
= +25°C
= -40°C to +85°C
= +25°C
= -40°C to +85°C
T
T
T
T
T
T
T
T
A
A
A
A
A
A
A
A
= +25°C
= -40°C to +85°C
= +25°C
= -40°C to +85°C
= +25°C
= -40°C to +85°C
= +25°C
= -40°C to +85°C
OUT
OUT
= 0.8mA
= 0.8mA
A
= +25ºC. See Note 1.
A
REF- 0.05V
= T
V+ – 0.4
1.170
1.158
MIN
MIN
15
V-
6
8
4
to T
MAX
) are guaranteed by
±0.01
±0.02
1.182
TYP
100
2.4
2.4
3.4
5.2
0.2
0.1
20
14
25
15
5
TSM921_24DS r1p0
”
section.
GND + 0.4
V+ – 1.3V
V- + 0.4
1.194
1.206
MAX
REF
±10
3.0
3.8
3.0
3.8
4.3
6.2
8.0
±5
6
1
1
RTFDS
UNITS
μV
μV
mV/V
mV/V
mV
μA
nA
nA
μA
μA
μs
V
V
V
V
V
V
V
RMS
RMS