CHIPNOBO
Semiconductor Replacement Engineering & Supply Continuity
Comparators
PRODUCT DATASHEET
ChipNobo MPN
NB139AJRQMLV
GLOBAL BRAND CROSS-REFERENCE
Texas Instruments
LOW POWER LOW OFFSET VOLTAGE QUA
LM139AJRQMLV
- High-reliability design
- Long-term stable supply
- RoHS compliant
1. PRODUCT POSITIONING
NB139AJRQMLV is a product identity corresponding to the reference product LM139AJRQMLV. This document presents the available product specifications, mechanical/package information and compatibility summary for engineering and procurement reference.
This document is a product information. Compatibility conclusions should be read together with the applicable Cross-Reference Identification (CID) rule, package/pin verification and engineering review record.
| 2. TECHNICAL SPECIFICATION COMPARISON (core parameters) | |||
|---|---|---|---|
| Parameter | Texas Instruments LM139AJRQMLV | ChipNobo NB139AJRQMLV | Match |
| Mounting Type | Through Hole | Through Hole | ✓ |
| Part Status | Active | Active | ✓ |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | ✓ |
| Number of Elements | 4 | 4 | ✓ |
| Current - Output (Typ) | 20mA | 20mA | ✓ |
| Package / Case | 14-CDIP (0.300", 7.62mm) | 14-CDIP (0.300", 7.62mm) | ✓ |
| Supplier Device Package | 14-CDIP | 14-CDIP | ✓ |
| Output Type | Open-Collector, Open-Drain | Open-Collector, Open-Drain | ✓ |
| Voltage - Input Offset (Max) | 2mV @ 30V | 2mV @ 30V | ✓ |
| Voltage - Supply, Single/Dual (±) | 5V ~ 30V, ±2.5V ~ 15V | 5V ~ 30V, ±2.5V ~ 15V | ✓ |
| Current - Quiescent (Max) | 2mA | 2mA | ✓ |
| Type | Standard (General Purpose) | Standard (General Purpose) | ✓ |
| CMRR, PSRR (Typ) | 70dB CMRR, 60dB PSRR | 70dB CMRR, 60dB PSRR | ✓ |
| Hysteresis | 10mV | 10mV | ✓ |
| Current - Input Bias (Max) | 1000pA @ 5V | 1000pA @ 5V | ✓ |
| Propagation Delay (Max) | 1.3µs (Typ) | 1.3µs (Typ) | ✓ |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ✓ |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | ✓ |