JAJSF23B March 2018 – July 2018 INA1620
PRODUCTION DATA.
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
---|---|---|---|---|---|---|---|
AUDIO PERFORMANCE | |||||||
THD+N | Total harmonic distortion + noise | G = 1, f = 1 kHz, VOUT = 3.5 VRMS, RL = 2 kΩ,
80-kHz measurement bandwidth |
0.000025% | ||||
–132 | dB | ||||||
G = 1, f = 1 kHz, VOUT = 3.5 VRMS, RL = 600 Ω,
80-kHz measurement bandwidth |
0.000025% | ||||||
–132 | dB | ||||||
G = 1, f = 1 kHz, POUT = 10 mW, RL = 128 Ω,
80-kHz measurement bandwidth |
0.000071% | ||||||
–123 | dB | ||||||
G = 1, f = 1 kHz, POUT = 10 mW, RL = 32 Ω,
80-kHz measurement bandwidth |
0.000158% | ||||||
–116 | dB | ||||||
G = 1, f = 1 kHz, POUT = 10 mW, RL = 16 Ω,
80-kHz measurement bandwidth |
0.000224% | ||||||
–113 | dB | ||||||
IMD | Intermodulation distortion | SMPTE/DIN two-tone, 4:1 (60 Hz and 7 kHz),
G = 1, VO = 3 VRMS, RL = 2 kΩ, 90-kHz measurement bandwidth |
0.000018% | ||||
–135 | dB | ||||||
CCIF twin-tone (19 kHz and 20 kHz), G = 1,
VO = 3 VRMS, RL = 2 kΩ, 90-kHz measurement bandwidth |
0.000032% | ||||||
–130 | dB | ||||||
FREQUENCY RESPONSE | |||||||
GBW | Gain-bandwidth product | G = 1000 | 32 | MHz | |||
G = 1 | 8 | ||||||
SR | Slew rate | G = –1 | 10 | V/μs | |||
Full-power bandwidth(1) | VO = 1 VP | 1.6 | MHz | ||||
Overload recovery time | G = –10 | 300 | ns | ||||
Channel separation (dual) | f = 1 kHz | 140 | dB | ||||
EMI filter corner frequency | 500 | MHz | |||||
NOISE | |||||||
Input voltage noise | f = 20 Hz to 20 kHz | 2.1 | μVPP | ||||
en | Input voltage noise density(2) | f = 10 Hz | 6.5 | nV/√Hz | |||
f = 100 Hz | 3.5 | ||||||
f = 1 kHz | 2.8 | ||||||
In | Input current noise density | f = 10 Hz | 1.6 | pA/√Hz | |||
f = 1 kHz | 0.8 | ||||||
OFFSET VOLTAGE | |||||||
VOS | Input offset voltage | ±0.1 | ±1 | mV | |||
TA = –40°C to 125°C | ±1.2 | ||||||
dVOS/dT | Input offset voltage drift(2) | TA = –40°C to 125°C | -0.5 | ±2.5 | μV/°C | ||
PSRR | Power-supply rejection ratio | 0.1 | 3 | μV/V | |||
INPUT BIAS CURRENT | |||||||
IB | Input bias current | 1.2 | 2 | μA | |||
TA = –40°C to 125°C(2) | 2.2 | ||||||
IOS | Input offset current | ±10 | ±100 | nA | |||
TA = –40°C to 125°C(2) | ±140 | ||||||
INPUT VOLTAGE RANGE | |||||||
VCM | Common-mode voltage range | (V–) + 1.5 | (V+) – 1 | V | |||
CMRR | Common-mode rejection ratio | (V–) + 1.5 V ≤ VCM ≤ (V+) – 1 V, TA = –40°C to 125°C, VS = ±18 V | 108 | 127 | dB | ||
INPUT IMPEDANCE | |||||||
Differential | 60k || 0.8 | Ω || pF | |||||
Common-mode | 500M || 0.9 | Ω || pF | |||||
OPEN-LOOP GAIN | |||||||
AOL | Open-loop voltage gain | (V–) + 2 V ≤ VO ≤ (V+) – 2 V, RL = 32 Ω, VS = ± 5 V | 114 | 120 | dB | ||
(V–) + 1.5 V ≤ VO ≤ (V+) – 1.5 V, RL = 600 Ω, VS = ± 18 V | 120 | 136 | |||||
OUTPUT | |||||||
VO | Voltage output swing from rail | Positive rail | No load | 800 | mV | ||
RL = 600 Ω | 1000 | ||||||
Negative rail | No load | 800 | |||||
RL = 600 Ω | 1000 | ||||||
IOUT | Output current | Figure 38 | mA | ||||
ZO | Open-loop output impedance | Figure 40 | Ω | ||||
ISC | Short-circuit current | VS = ±18 V | +145 / –130 | mA | |||
CLOAD | Capacitive load drive | Figure 24 | pF | ||||
ENABLE PIN | |||||||
VIH | Logic high threshold | 0.82 | V | ||||
TA = –40°C to 125°C(2) | 0.95 | ||||||
VIL | Logic low threshold | 0.78 | V | ||||
TA = –40°C to 125°C(2) | 0.65 | ||||||
IIH | Input current | VEN = 1.8 V | 1.5 | μA | |||
RESISTOR PAIRS | |||||||
Resistor ratio matching(3) | Resistors in same pair | 0.004% | 0.02% | ||||
TA = –40°C to 125°C(2) | 0.023% | ||||||
Resistor ratio matching temperature coefficient | Resistors in same pair | ±0.07 | ±0.15 | ppm/°C | |||
Individual resistor value | 0.84 | 1 | 1.15 | kΩ | |||
Individual resistor temperature coefficient | 2 | 20 | ppm/°C | ||||
POWER SUPPLY | |||||||
IQ | Quiescent current
(per channel) |
VEN = 2 V, IOUT = 0 A | 2.6 | 3.3 | mA | ||
TA = –40°C to 125°C(2) | 4.2 | ||||||
VEN = 0 V, IOUT = 0 A | 5 | 10 | μA |