TSSOP14

TSSOP14

STMicroelectronicsSwitzerland

LM2901PT

ActiveComparatorsTSSOP14

IC COMPARATOR 4 GEN PUR 14TSSOP

LM2901PT is a quad-channel low-power voltage comparator in TSSOP14 package, operating from -40 to +125°C, supporting single supply 2V to 32V or dual supply ±1V to ±16V, with input common-mode range including the negative rail.Checked against the datasheet

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Technical parameters

Key specs

Elements4
Output typeECL
Propagation delay500 nsMax · Small signal response time: Typ 1.3 μs (RL = 5.1 kΩ connected to VCC+)
Supply voltage2 ~ 32 V
Quiescent current2.5 mAMax · Supply current (all comparators): Typ 1.1 mA (VCC = +5 V，Typ 1.3 mA (VCC = +30 V

Datasheet-verified parameters

21 items
ParameterValue and test conditionsSource
Channels4
Output typeTTL, DTL, ECL, MOS, CMOS compatible outputs
Propagation delaySmall signal response time: Typ 1.3 μs (RL = 5.1 kΩ connected to VCC+); Large signal response time (TTL input): Max 500 ns (50% of final value), Max 1 μs (95% of final value)
Supply voltageOperating: 2 to 32 V (single) or ±1 to ±16 V (dual); Absolute Max: ±18 to 36 V
Quiescent currentSupply current (all comparators): Typ 1.1 mA (VCC = +5 V, no load), Typ 1.3 mA (VCC = +30 V, no load), Max 2.5 mA
PackageTSSOP14
Operating temperature-40 to +125 °C
GradeIndustrial (Non-automotive, as LM2901PT is not marked with 'Y' prefix for Automotive grade in Table 8)
Input offset voltageTyp 1 mV, Max 7 mV (Tmin ≤ Tamb ≤ Tmax)
Input bias currentTyp 25 nA, Max 250 nA (Tmin ≤ Tamb ≤ Tmax)
Large signal voltage gainMin 25 V/mV, Typ 200 V/mV (VCC = 15 V, RL = 15 kΩ, Vo = 1 to 11 V)
Low level output voltageTyp 250 mV, Max 400 mV (Tmin ≤ Tamb ≤ Tmax, Vid = -1 V, Isink = 4 mA)
Output sink currentMin 6 mA, Typ 16 mA (Vid = -1 V, Vo = 1.5 V)
Common mode input voltage range0 to (VCC+ - 1.5) V (Tmin ≤ Tamb ≤ Tmax)
Maximum junction temperature+150 °C
Storage temperature range-65 to +150 °C
ESD protection (HBM)500 V
ESD protection (MM)100 V
ESD protection (CDM)1500 V
Thermal resistance junction to ambient100 °C/W (TSSOP14)
Thermal resistance junction to case32 °C/W (TSSOP14)
All parameters (20)ExpandCollapse
Power
Current - Input Bias (Max)0.25µA @ 5V
Current - Output (Typ)16mA @ 5V
Current - Quiescent (Max)2.5mA
Voltage - Supply, Single/Dual (±)2V ~ 32V, ±1V ~ 16V
AC and DC characteristics
CMRR, PSRR (Typ)-
Propagation Delay (Max)-
Voltage - Input Offset (Max)7mV @ 5V
Environment and package
Mounting TypeSurface Mount
Operating Temperature-40°C ~ 125°C
PackageTape & Reel (TR) Cut Tape (CT) Digi-Reel®
Package / Case14-TSSOP (0.173", 4.40mm Width)
Supplier Device Package14-TSSOP
Other
Base Product NumberLM2901
Hysteresis-
MfrSTMicroelectronics
Number of Elements4
Output TypeCMOS, DTL, ECL, MOS, Open-Collector, TTL
Product StatusActive
Series-
TypeGeneral Purpose

Pinout and package

Figure 1. Pin connections (top…
Figure 1. Pin connections (top…
Package: TSSOP14
PinNameFunctionSource
1Output 1
2Vcc+ (Positive supply)
3Inverting input 1
4Non-inverting input 1
5Inverting input 2
6Non-inverting input 2
7Vcc- (Negative supply)
8Inverting input 3
9Non-inverting input 3
10Inverting input 4
11Non-inverting input 4
12Vcc- (Negative supply)
13Output 4
14Output 3

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