amplifiers comparators

LM258

Every spec below is cited to the manufacturer datasheet. Pick your exact ordering code, compare the closest alternatives, then ask the assistant what it means for your design.

00 — Overview

What the LM258 family does

The LM158, LM258, LM358, and LM2904 are dual operational amplifiers designed for single or split supply operation. These devices span commercial, industrial, and military temperature grades with supply ranges from 3V to 32V. Key parameters include 0.7MHz unity gain bandwidth, 100dB open-loop gain, and 20nA typical input bias current. The family supports differential input voltages up to the maximum rated supply voltage. Engineers typically use these amplifiers in applications such as digital multimeters, temperature sensors, motor control circuits, and audio equipment like Blu-ray players and home theaters.

Next step
Start building with LM258 → Every number above is cited straight from the datasheet — ask what they mean for your design, and the assistant answers from the same source documents.
Ordering code:
01 — Key specifications

LM258 datasheet parameters

ParameterMinTypMaxConditionsSource
quiescent current 700 µA 1.2 mA VO = 2.5 V, No load; Full range; icc(two amplifiers); 6.5 Electrical Characteristics for LMx58 TI datasheet, p. 5 — 6.5 Electrical Characteristics for LMx58
output current 20 mA 40 mA 60 mA VCC+ = 15 V, Vo = 2 V, Vid = 1 V; isource; Electrical characteristics for VCC+ = 5 V, VCC- = Ground, Vo = 1.4 V, Tamb = 25 °C (unless otherwise specified) ST datasheet, p. 7 — Table 3: Electrical characteristics for VCC+ = 5 V, VCC- = Ground, Vo = 1.…
supply voltage range 3 V 30 V vcc; Operating conditions ST datasheet, p. 6 — Table 2: Operating conditions
abs max voltage (abs max) -32 V 32 V TI datasheet, p. 4 — 5.1 Absolute Maximum Ratings
input offset voltage drift 7 µV/°C 30 µV/°C LM158, LM258, LM358; Electrical characteristics for VCC+ = 5 V, VCC- = Ground, Vo = 1.4 V, Tamb = 25 °C (unless otherwise specified) ST datasheet, p. 7 — Table 3: Electrical characteristics for VCC+ = 5 V, VCC- = Ground, Vo = 1.…
input offset voltage 3 mV 5 mV VCC = 5 V to MAX, VIC = VICR(min), VO = 1.4 V; 25°C; vio; 6.5 Electrical Characteristics for LMx58 TI datasheet, p. 5 — 6.5 Electrical Characteristics for LMx58
gain bandwidth 700 kHz RL = 1 MΩ, CL = 20 pF (see Figure 11); 6.9 Operating Conditions TI datasheet, p. 8 — 6.9 Operating Conditions
cmrr 70 dB 85 dB Rs≤ 10 kΩ; cmr; Electrical characteristics for VCC+ = 5 V, VCC- = Ground, Vo = 1.4 V, Tamb = 25 °C (unless otherwise specified) ST datasheet, p. 7 — Table 3: Electrical characteristics for VCC+ = 5 V, VCC- = Ground, Vo = 1.…
operating temperature -20 °C 85 °C LM258, LM258A; ta; over operating ambient temperature range (unless otherwise noted) TI datasheet, p. 5 — over operating ambient temperature range (unless otherwise noted)
power dissipation 400 mW 极限参数 HGSemi datasheet, p. 2 — 极限参数
input offset current drift 10 pA/°C ST datasheet, p. 7 — Table 3: Electrical characteristics for VCC+ = 5 V, VCC- = Ground, Vo = 1.…
input offset current 2 nA 30 nA VO = 1.4 V; 25°C; iio; 6.5 Electrical Characteristics for LMx58 TI datasheet, p. 5 — 6.5 Electrical Characteristics for LMx58
input bias current 20 nA 150 nA LM158, LM258, LM358; iib; Electrical characteristics for VCC+ = 5 V, VCC- = Ground, Vo = 1.4 V, Tamb = 25 °C (unless otherwise specified) ST datasheet, p. 7 — Table 3: Electrical characteristics for VCC+ = 5 V, VCC- = Ground, Vo = 1.…
slew rate 0.3 V/µs RL = 1 MΩ, CL = 30 pF, Vi = ±10 V (see Figure 11); 6.9 Operating Conditions TI datasheet, p. 8 — 6.9 Operating Conditions
psrr 65 dB 100 dB psrr{ v}; OFFSET VOLTAGE TI datasheet, p. 14 — 5.10 Electrical Characteristics: LM258, LM258A
input voltage noise density 40 nV/√Hz RS = 100 Ω, Vi = 0 V, f = 1 kHz (see Figure 12); vn; 6.9 Operating Conditions TI datasheet, p. 8 — 6.9 Operating Conditions
output voltage high 27 V 28 V VCC = MAX; RL≥ 10 kΩ; Full range; voh; 6.5 Electrical Characteristics for LMx58 TI datasheet, p. 5 — 6.5 Electrical Characteristics for LMx58
output voltage low 5 mV 20 mV RL≤ 10 kΩ; Full range; vol; 6.5 Electrical Characteristics for LMx58 TI datasheet, p. 5 — 6.5 Electrical Characteristics for LMx58
channel count 2 HGSemi datasheet, p. 2 — 封装形式和管脚功能定义
01 — Key specifications

LM358 datasheet parameters

ParameterMinTypMaxConditionsSource
quiescent current 700 µA 1.2 mA VO = 2.5 V, No load; Full range; icc(two amplifiers); 6.5 Electrical Characteristics for LMx58 TI datasheet, p. 5 — 6.5 Electrical Characteristics for LMx58
output current 20 mA 40 mA 60 mA VCC+ = 15 V, Vo = 2 V, Vid = 1 V; isource; Electrical characteristics for VCC+ = 5 V, VCC- = Ground, Vo = 1.4 V, Tamb = 25 °C (unless otherwise specified) ST datasheet, p. 7 — Table 3: Electrical characteristics for VCC+ = 5 V, VCC- = Ground, Vo = 1.…
supply voltage range 3 V 30 V vcc; Operating conditions ST datasheet, p. 6 — Table 2: Operating conditions
abs max voltage (abs max) -32 V 32 V TI datasheet, p. 4 — 5.1 Absolute Maximum Ratings
input offset voltage drift 7 µV/°C TA = Thigh to Tlow, typical onsemi datasheet, p. 4
input offset voltage 2 mV 5 mV VCM = 0V to VCC-1.5VVO(P) = 1.4V, RS = 0Ω; (off); ELECTRICAL CHARACTERISTICS (VCC = 5.0V, VEE = GND, TA = 25°C, unless otherwise specified) Unisonic datasheet, p. 4 — BLOCK DIAGRAM
gain bandwidth 700 kHz RL = 1 MΩ, CL = 20 pF (see Figure 11); 6.9 Operating Conditions TI datasheet, p. 8 — 6.9 Operating Conditions
cmrr 70 dB 85 dB Rs≤ 10 kΩ; cmr; Electrical characteristics for VCC+ = 5 V, VCC- = Ground, Vo = 1.4 V, Tamb = 25 °C (unless otherwise specified) ST datasheet, p. 7 — Table 3: Electrical characteristics for VCC+ = 5 V, VCC- = Ground, Vo = 1.…
operating temperature -40 °C 85 °C LM358B, LM358BA; ta; over operating ambient temperature range (unless otherwise noted) TI datasheet, p. 5 — over operating ambient temperature range (unless otherwise noted)
power dissipation 400 mW 极限参数 HGSemi datasheet, p. 2 — 极限参数
input offset current drift 10 pA/°C ST datasheet, p. 7 — Table 3: Electrical characteristics for VCC+ = 5 V, VCC- = Ground, Vo = 1.…
input offset current 2 nA 50 nA VO = 1.4 V; 25°C; iio; 6.5 Electrical Characteristics for LMx58 TI datasheet, p. 5 — 6.5 Electrical Characteristics for LMx58
input bias current 45 nA 250 nA (bias); ELECTRICAL CHARACTERISTICS (VCC = 5.0V, VEE = GND, TA = 25°C, unless otherwise specified) Unisonic datasheet, p. 4 — BLOCK DIAGRAM
slew rate 0.3 V/µs RL = 1 MΩ, CL = 30 pF, Vi = ±10 V (see Figure 11); 6.9 Operating Conditions TI datasheet, p. 8 — 6.9 Operating Conditions
psrr 65 dB 100 dB ELECTRICAL CHARACTERISTICS (VCC = 5.0V, VEE = GND, TA = 25°C, unless otherwise specified) Unisonic datasheet, p. 4 — BLOCK DIAGRAM
input voltage noise density 40 nV/√Hz RS = 100 Ω, Vi = 0 V, f = 1 kHz (see Figure 12); vn; 6.9 Operating Conditions TI datasheet, p. 8 — 6.9 Operating Conditions
output voltage high 27 V 28 V VCC = MAX; RL≥ 10 kΩ; Full range; voh; 6.5 Electrical Characteristics for LMx58 TI datasheet, p. 5 — 6.5 Electrical Characteristics for LMx58
output voltage low 5 mV 20 mV RL≤ 10 kΩ; Full range; vol; 6.5 Electrical Characteristics for LMx58 TI datasheet, p. 5 — 6.5 Electrical Characteristics for LMx58
channel count 2 HGSemi datasheet, p. 2 — 封装形式和管脚功能定义
03 — Alternatives

Closest matches to LM258

LM2904 6.3× higher output voltage high, 2.0× higher slew rate, 1.4× higher input voltage noise density
LM258A 8.0× higher output voltage high, 2.1× lower quiescent current, 2.0× lower input offset voltage
LM158 8.0× higher output voltage high, 2.1× lower quiescent current, 1.1× higher operating temperature
LM124 8.0× higher output voltage high, 2.5× higher output voltage low, 2.1× lower quiescent current
LM324ADR 8.0× higher output voltage high, 2.1× lower quiescent current, 1.5× higher input offset voltage
LM158DR 2.3× higher input bias current, 2.0× higher slew rate, 1.5× lower quiescent current
AS321 4.3× lower quiescent current, 2.5× higher input offset current, 1.4× lower operating temperature
TLV2370 20.0× higher output voltage low, 4.7× higher slew rate, 3.5× lower input offset voltage drift
Design help What do I need around the LM258? →