SBOS989A August 2020 – November 2021 OPA2388-Q1 , OPA388-Q1
PRODUCTION DATA
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
---|---|---|---|---|---|---|---|
OFFSET VOLTAGE | |||||||
VOS | Input offset voltage | OPA388-Q1 | ±0.25 | ±5 | µV | ||
OPA2388-Q1 | ±1.5 | ±5 | |||||
TA = –40°C to +125°C | ±7.5 | ||||||
dVOS/dT | Input offset voltage drift | TA = –40°C to +125°C | ±0.005 | ±0.05 | µV/°C | ||
PSRR | Power-supply rejection ratio | TA = –40°C to +125°C | ±0.1 | ±1 | µV/V | ||
INPUT BIAS CURRENT | |||||||
IB | Input bias current | RIN = 100 kΩ | ±30 | ±350 | pA | ||
TA = 0°C to +85°C | ±400 | ||||||
TA = –40°C to +125°C | ±700 | ||||||
IOS | Input offset current | RIN = 100 kΩ | ±700 | pA | |||
TA = 0°C to +85°C | ±800 | ||||||
TA = –40°C to +125°C | ±800 | ||||||
NOISE | |||||||
EN | Input voltage noise | f = 0.1 Hz to 10 Hz | 0.14 | µVPP | |||
eN | Input voltage noise density | f = 10 Hz | 7 | nV/√Hz | |||
f = 100 Hz | 7 | ||||||
f = 1 kHz | 7 | ||||||
f = 10 kHz | 7 | ||||||
IN | Input current noise density | f = 1 kHz | 100 | fA/√Hz | |||
INPUT VOLTAGE | |||||||
VCM | Common-mode voltage range | (V–) – 0.1 | (V+) + 0.1 | V | |||
CMRR | Common-mode rejection ratio | (V–) – 0.1 V < VCM < (V+) + 0.1 V | VS = ±1.25 V | 124 | 138 | dB | |
VS = ±2.75 V | 124 | 140 | |||||
(V–) < VCM < (V+) + 0.1 V, TA = –40°C to +125°C |
VS = ±1.25 V | 114 | 134 | ||||
(V–) – 0.05 V < VCM < (V+) + 0.1 V, TA = –40°C to +125°C |
VS = ±2.75 V | 124 | 140 | ||||
INPUT IMPEDANCE | |||||||
zid | Differential input impedance | 100 || 2 | MΩ || pF | ||||
zic | Common-mode input impedance | 60 || 4.5 | TΩ || pF | ||||
OPEN-LOOP GAIN | |||||||
AOL | Open-loop voltage gain | (V–) + 0.15 V < VO < (V+) – 0.15 V | 126 | 148 | dB | ||
TA = –40°C to +125°C | 120 | 126 | |||||
(V–) + 0.25 V < VO < (V+) – 0.25 V, RLOAD = 2 kΩ | 126 | 148 | |||||
(V–) + 0.30 V < VO < (V+) – 0.30 V, RLOAD = 2 kΩ | TA = –40°C to +125°C | 120 | 148 | ||||
FREQUENCY RESPONSE | |||||||
GBW | Unity-gain bandwidth | 10 | MHz | ||||
SR | Slew rate | G = 1, 4-V step | 5 | V/µs | |||
THD+N | Total harmonic distortion + noise | G = 1, f = 1 kHz, VO = 1 VRMS | 0.0005% | ||||
tS | Settling time | VS = ±2.5 V, G = 1, 1-V step |
To 0.1% | 0.75 | µs | ||
To 0.01% | 2 | ||||||
tOR | Overload recovery time | VIN × G = VS | 10 | µs | |||
OUTPUT | |||||||
VO | Voltage output swing from rail | Positive rail | No load | 1 | 15 | mV | |
5 | 20 | ||||||
RLOAD = 2 kΩ | 20 | 50 | |||||
Negative rail | No load | 5 | 15 | ||||
10 | 20 | ||||||
RLOAD = 2 kΩ | 40 | 60 | |||||
TA = –40°C to +125°C, both rails, RLOAD = 10 kΩ | 10 | 25 | |||||
ISC | Short-circuit current | VS = 5.5 V | ±60 | mA | |||
VS = 2.5 V | ±30 | ||||||
CLOAD | Capacitive load drive | See Figure 6-25 | |||||
ZO | Open-loop output impedance | f = 1 MHz, IO = 0 A, see Figure 6-24 | 100 | Ω | |||
POWER SUPPLY | |||||||
IQ | Quiescent current per amplifier | VS = ±1.25 V (VS = 2.5 V), IO = 0 A | 1.7 | 2.4 | mA | ||
TA = –40°C to +125°C | 1.7 | 2.4 | |||||
VS = ±2.75 V (VS = 5.5 V), IO = 0 A | 1.9 | 2.6 | |||||
TA = –40°C to +125°C | 1.9 | 2.6 |