ZHCSNI6 march 2023 OPA928
ADVANCE INFORMATION
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
---|---|---|---|---|---|---|---|
INPUT BIAS CURRENT | |||||||
IB | Input bias current | ±1 | ±20 | fA | |||
TA = –40°C to +85°C | ±20 | ||||||
IOS | Input offset current | ±1 | ±20 | fA | |||
TA = –40°C to +85°C | ±20 | ||||||
OFFSET VOLTAGE | |||||||
VOS | Input offset voltage | ±5 | ±25 | µV | |||
TA = –40°C to +125°C | ±8 | ±75 | |||||
VCM = (V+) – 1.5 V | ±10 | ±50 | |||||
TA = –40°C to +125°C | ±25 | ±150 | |||||
(V+) – 3 V < VCM < (V+) – 1.5 V | See Typical Characteristics | ||||||
dVOS/dT | Input offset voltage drift | TA = –40°C to +125°C | ±0.1 | ±0.8 | µV/°C | ||
VCM = (V+) – 1.5 V | ±0.5 | ||||||
PSRR | Power-supply rejection ratio | TA = –40°C to +125°C | ±0.3 | ±1.0 | µV/V | ||
NOISE | |||||||
Input voltage noise | f = 0.1 Hz to 10 Hz | (V–) – 0.1 V < VCM < (V+) – 3 V | 1.4 | µVPP | |||
(V+) – 1.5 V < VCM < (V+) + 0.1 V | 7 | ||||||
en | Input voltage noise density | (V–) – 0.1 V < VCM < (V+) – 3 V | f = 100 Hz | 18 | nV/√Hz | ||
f = 1 kHz | 15 | ||||||
(V+) – 1.5 V < VCM < (V+) + 0.1 V | f = 100 Hz | 53 | |||||
f = 1 kHz | 24 | ||||||
in | Input current noise density | f = 0.1 Hz | 0.05 | fA/√Hz | |||
INPUT VOLTAGE | |||||||
VCM | Common-mode voltage | (V–) – 0.1 | (V+) + 0.1 | V | |||
CMRR | Common-mode rejection ratio | (V–) – 0.1 V < VCM < (V+) – 3 V | 120 | 140 | dB | ||
TA = –40°C to +125°C | 114 | 126 | |||||
(V+) – 1.5 V < VCM < (V+) | 96 | 120 | |||||
TA = –40°C to +125°C | 86 | 100 | |||||
(V+) – 3 V < VCM < (V+) – 1.5 V | See Typical Characteristics | ||||||
INPUT IMPEDANCE | |||||||
ZID | Differential | 100 || 1.6 | MΩ || pF | ||||
ZIC | Common-mode | 1 || 6.4 | 1013Ω || pF | ||||
OPEN-LOOP GAIN | |||||||
AOL | Open-loop voltage gain | (V–) + 0.6 V < VO < (V+) – 0.6 V, RL = 2 kΩ |
124 | 134 | dB | ||
TA = –40°C to +125°C | 114 | 126 | |||||
(V–) + 0.3 V < VO < (V+) – 0.3 V, RL = 10 kΩ |
126 | 140 | |||||
TA = –40°C to +125°C | 120 | 134 | |||||
FREQUENCY RESPONSE | |||||||
GBW | Unity gain bandwidth | 2.5 | MHz | ||||
SR | Slew rate | Gain = 1, 10-V step | Falling | 7.5 | V/µs | ||
Rising | 5.5 | ||||||
ts | Settling time | To 0.01%, CL = 20 pF | Gain = 1, 2-V step | 0.7 | µs | ||
Gain = 1, 5-V step | 1 | ||||||
To 0.001%, CL = 20 pF | Gain = 1, 2-V step | 1.8 | |||||
Gain = 1, 5-V step | 3.7 | ||||||
tOR | Overload recovery time | VIN × gain = VS | From overload to negative rail | 0.4 | µs | ||
From overload to positive rail | 1 | ||||||
THD+N | Total harmonic distortion + noise | Gain = 1, f = 1 kHz, VO = 3.5 VRMS | 0.0012% | ||||
OUTPUT | |||||||
VO | Voltage output swing from rail | Positive rail | No load | 5 | 15 | mV | |
RL = 10 kΩ | 50 | 110 | |||||
RL = 2 kΩ | 200 | 500 | |||||
Negative rail | No load | 5 | 15 | ||||
RL = 10 kΩ | 50 | 110 | |||||
RL = 2 kΩ | 200 | 500 | |||||
ISC | Short-circuit current | VS = ±18 V | ±65 | mA | |||
CL | Capacitive load drive | See Typical Characteristics | |||||
ZO | Open-loop output impedance | f = 1 MHz, IO = 0 A | 700 | Ω | |||
POWER SUPPLY | |||||||
IQ | Quiescent current per amplifier | IO = 0 A | 275 | 400 | µA | ||
TA = –40°C to +125°C | 500 | ||||||
TEMPERATURE | |||||||
Thermal protection | 180 | °C | |||||
Thermal hysteresis | 30 | °C | |||||
INTERNAL GUARD BUFFER | |||||||
VOSG | Guard input offset voltage | ±5 | ±25 | µV | |||
TA = –40°C to +125°C | ±8 | ±75 | |||||
dVOSG/dT | Guard input offset voltage drift | TA = –40°C to +125°C | ±0.1 | ±0.8 | µV/°C | ||
VCM = (V+) – 1.5 V | ±0.5 | ||||||
BW | Bandwidth | 2.5 | MHz | ||||
Guard output impedance | IO = 0 A | 1 | kΩ |