JAJSS86 November 2023 OPA891
PRODMIX
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |||
---|---|---|---|---|---|---|---|---|
DYNAMIC PERFORMANCE | ||||||||
BW | Small-signal bandwidth (–3 dB) | Gain = –1 or 2 |
VCC = ±15 V |
140 | MHz | |||
VCC = ±5 V | 135 | |||||||
Bandwidth for 0.1-dB flatness | Gain = –1 or 2 | VCC = ±15 V | 9 | |||||
VCC = ±5 V | 9 | |||||||
SR | Slew rate(1) | Gain = –1 | VCC = ±15 V, 20-V step |
105 | V/μs | |||
VCC = ±5 V, 5-V step |
90 | |||||||
tS | Settling time to 0.1% | Gain = –1 | VCC = ±15 V, 5-V step | 70 | ns | |||
VCC = ±5 V, 2.5-V step | 55 | |||||||
Settling time to 0.01% | Gain = –1 |
VCC = ±15 V, 5-V step | 90 | ns | ||||
VCC = ±5 V, 2.5-V step | 80 | |||||||
AUDIO PERFORMANCE | ||||||||
THD+N | Total harmonic distortion + noise | Gain = 1, RL = 600 Ω, f = 1 kHz, BW = 80 kHz |
VCC = ±15 V, VO=3 VRMS | –137 | dB | |||
0.000014 | % | |||||||
VCC = ±5 V, VO=1 VRMS | –130 | dB | ||||||
0.00003 | % | |||||||
Gain = 2, RL = 600 Ω, f = 1 kHz, BW = 80 kHz |
VCC = ±15 V, VO=3 VRMS | –133 | dB | |||||
0.000022 | % | |||||||
VCC = ±5 V, VO=1 VRMS | –124 | dB | ||||||
0.00006 | % | |||||||
IMD | Intermodulation distortion | G = 1, RL = 600 Ω, SMPTE/DIN two-tone, 4:1 (60 Hz and 7 kHz) | VCC = ±15 V, VO=3 VRMS | –130 | dB | |||
0.000032 | % | |||||||
VCC = ±5 V, VO=1 VRMS | –126 | dB | ||||||
0.00005 | % | |||||||
G = 2, RL = 600 Ω, SMPTE/DIN two-tone, 4:1 (60 Hz and 7 kHz) | VCC = ±15 V, VO=3 VRMS | –126 | dB | |||||
0.00005 | % | |||||||
VCC = ±5 V, VO=1 VRMS | –120 | dB | ||||||
0.0001 | % | |||||||
NOISE/DISTORTION PERFORMANCE | ||||||||
THD | Total Harmonic Distortion | G =2, VCC = ±5 V or ±15 V, f = 1 MHz VO(pp) = 2 V | –91 | dBc | ||||
Vn | Input voltage noise | VCC = ±5 V or ±15 V, f > 10 kHz | 0.95 | nV/√Hz | ||||
In | Input current noise | VCC = ±5 V or ±15 V, f > 10 kHz | 2.3 | pA/√Hz | ||||
Channel-to-channel crosstalk (OPA2891 only) |
VCC = ±5 V or ±15 V, f = 1 MHz | –80 | dBc | |||||
DC PERFORMANCE | ||||||||
VOS | Input offset voltage | VCC = ±5 V or ±15 V | TA = 25°C | 0.2 | 1 | mV | ||
Offset voltage drift | VCC = ±5 V or ±15 V | TA = full range | 1 | μV/°C | ||||
IIB | Input bias current | VCC = ±5 V or ±15 V | TA = 25°C | 9 | 20 | μA | ||
TA = full range | 33 | |||||||
IOS | Input offset current | VCC = ±5 V or ±15 V | TA = 25°C | 30 | 250 | nA | ||
TA = full range | 400 | |||||||
INPUT CHARACTERISTICS | ||||||||
VICR | Common-mode input voltage range | VCC = ±15 V | ±13.8 | ±14.3 | V | |||
VCC = ±5 V | ±3.8 | ±4.3 | V | |||||
CMRR | Common-mode rejection ratio | VCC = ±15 V, VICR = ±12 V | TA = 25°C | 85 | 104 | dB | ||
TA = full range | 80 | dB | ||||||
VCC = ±5 V, VICR = ±2.5 V | TA = 25°C | 90 | 106 | dB | ||||
TA = full range | 85 | dB | ||||||
Input impedance | Common-mode | 10 || 1.2 | MΩ || pF | |||||
Differential-mode | 6 || 1.8 | kΩ || pF | ||||||
OUTPUT CHARACTERISTICS | ||||||||
VO | Output voltage swing | VCC = ±15 V | RL = 250 Ω | ±12 | ±12.9 | V | ||
VCC = ±5 V | ±3 | ±3.5 | V | |||||
IO | Output current(2) | RL = 10 Ω | VCC = ±15 V | 160 | 200 | mA | ||
VCC = ±5 V | 120 | 160 | mA | |||||
RO | Output resistance | Open loop | 5 | Ω | ||||
POWER SUPPLY | ||||||||
VCC | Supply voltage operating range | Dual supply | Dual supply | ±4.5 | ±18 | V | ||
Single supply | Single supply | 9 | 36 | V | ||||
ICC | Supply current (each amplifier) | VCC = ±15 V | TA = 25°C | 7.5 | 10 | mA | ||
TA = full range | 11 | mA | ||||||
VCC = ±5 V | TA = 25°C | 6.5 | 9 | mA | ||||
TA = full range | 10 | mA | ||||||
PSRR | Power-supply rejection ratio | VCC = ±5 V or ±15 V | TA = 25°C | 90 | 105 | dB | ||
VCC = ±5 V or ±15 V | TA = full range | 85 | dB |