ZHCSGB7A June 2017 – November 2017 OPA1641-Q1 , OPA1642-Q1
PRODUCTION DATA.
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| AUDIO PERFORMANCE | ||||||
| THD+N | Total harmonic distortion + noise | G = 1, f = 1 kHz, VO = 3 VRMS | 0.00005% | |||
| –126 | dB | |||||
| IMD | Intermodulation distortion | SMPTE/DIN two-tone, 4:1 (60 Hz and 7 kHz), G = 1, VO = 3 VRMS |
0.00004% | |||
| –128 | dB | |||||
| DIM 30 (3-kHz square wave and 15-kHz sine wave), G = 1, VO = 3 VRMS |
0.00008% | |||||
| –122 | dB | |||||
| CCIF twin-tone (19 kHz and 20 kHz), G = 1, VO = 3 VRMS |
0.00007% | |||||
| –123 | dB | |||||
| FREQUENCY RESPONSE | ||||||
| GBW | Gain-bandwidth product | G = 1 | 11 | MHz | ||
| SR | Slew rate | G = 1 | 20 | V/μs | ||
| Full-power bandwidth(1) | VO = 1 VP | 3.2 | MHz | |||
| Overload recovery time(2) | G = –10 | 600 | ns | |||
| Channel separation (dual and quad) | f = 1 kHz | –126 | dB | |||
| NOISE | ||||||
| Input voltage noise | f = 20 Hz to 20 kHz | 4.3 | μVPP | |||
| en | Input voltage noise density | f = 10 Hz | 8 | nV/√Hz | ||
| f = 100 Hz | 5.8 | |||||
| f = 1 kHz | 5.1 | |||||
| In | Input current noise density | f = 1 kHz | 0.8 | fA/√Hz | ||
| OFFSET VOLTAGE | ||||||
| VOS | Input offset voltage | VS = ±18 V | 1 | 3.5 | mV | |
| PSRR | VOS vs power supply | VS = ±2.25 V to ±18 V | 0.14 | 2 | μV/V | |
| INPUT BIAS CURRENT | ||||||
| IB | Input bias current | VCM = 0 V | ±2 | ±20 | pA | |
| IOS | Input offset current | VCM = 0 V | ±2 | ±20 | pA | |
| INPUT VOLTAGE RANGE | ||||||
| VCM | Common-mode voltage range | (V–) – 0.1 | (V+) – 3.5 | V | ||
| CMRR | Common-mode rejection ratio | VCM = (V–) – 0.1 V to (V+) – 3.5 V, VS = ±18 V |
120 | 126 | dB | |
| INPUT IMPEDANCE | ||||||
| Differential | 1013 || 8 | Ω || pF | ||||
| Common-mode | VCM = (V–) – 0.1 V to (V+) – 3.5 V | 1013 || 6 | Ω || pF | |||
| OPEN-LOOP GAIN | ||||||
| AOL | Open-loop voltage gain | OPA1641-Q1: (V–) + 0.2 V ≤ VO ≤ (V+) – 0.2 V, RL = 10 kΩ |
120 | 134 | dB | |
| OPA1641-Q1: (V–) + 0.35 V ≤ VO ≤ (V+) – 0.35 V, RL = 2 kΩ |
114 | 126 | ||||
| OPA1642-Q1: (V–) + 0.2 V ≤ VO ≤ (V+) – 0.2 V, RL = 10 kΩ |
114 | 134 | ||||
| OPA1642-Q1: (V–) + 0.35 V ≤ VO ≤ (V+) – 0.35 V, RL = 2 kΩ |
111 | 126 | ||||
| OUTPUT | ||||||
| VO | Voltage output swing from rail | RL = 10 kΩ, AOL ≥ 120 dB (OPA1641-Q1) AOL ≥ 114 dB (OPA1642-Q1) |
(V–) + 0.2 | (V+) – 0.2 | V | |
| RL = 2 kΩ, AOL ≥ 114 dB (OPA1641-Q1) AOL ≥ 111 dB (OPA1642-Q1) |
(V–) + 0.35 | (V+) – 0.35 | ||||
| IOUT | Output current | See Typical Characteristics | ||||
| ZO | Open-loop output impedance | See Typical Characteristics | ||||
| ISC | Short-circuit current | Source | 36 | mA | ||
| Sink | –30 | |||||
| CLOAD | Capacitive load drive | See Typical Characteristics | ||||
| POWER SUPPLY | ||||||
| VS | Specified voltage | ±2.25 | ±18 | V | ||
| IQ | Quiescent current (per amplifier) | IOUT = 0 A | 1.8 | 2.3 | mA | |
| TEMPERATURE RANGE | ||||||
| Specified range | –40 | 125 | °C | |||
| Operating range | –55 | 125 | °C | |||