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MAX97220BETE+T
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Maxim Integrated Audio Power OpAmps, TQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownMAX97220BETE+T
Maxim Integrated · Audio Power OpAmps · TQFN-16-EP(3x3)
MAX97220BETE+T from Maxim Integrated, in a TQFN-16-EP(3x3). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | PVDD | power_in | Charge-pump power-supply input; bypass to PGND with 1µF. |
| 2 | C1P | passive | Positive flying capacitor connection; connect a 1µF capacitor between C1P and C1N. |
| 3 | PGND | power_in | Power ground; connect PGND and SGND together at the system ground plane. |
| 4 | C1N | passive | Negative flying capacitor connection; connect a 1µF capacitor between C1P and C1N. |
| 5 | PVSS | power_out | Negative charge-pump output; bypass to PGND with 1µF. |
| 6 | SGND | power_in | Signal ground; connect PGND and SGND together at the system ground plane. |
| 7 | INR+ | input | Right positive polarity input. |
| 8 | INR- | input | Right negative polarity input. |
| 9 | SVDD2 | power_in | Signal path power-supply input; bypass to PGND with 1µF and connect directly to PVDD. |
| 10 | OUTR | output | Right DirectDrive output. |
| 11 | BIAS | passive | Internal supply node; bypass to PGND with 0.1µF and do not connect external loads to it. |
| 12 | OUTL | output | Left DirectDrive output. |
| 13 | SVDD | power_in | Signal path power-supply input; bypass to PGND with 1µF and connect directly to PVDD. |
| 14 | INL- | input | Left negative polarity input. |
| 15 | INL+ | input | Left positive polarity input. |
| 16 | SHDN | input | Active-low shutdown; drive SHDN high for normal operation. |
| 17 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Maxim Integrated |
| Package | TQFN-16-EP(3x3) |
| Category | Amplifiers |
| Pins | 17 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply Voltage Range | PVDD, SVDD_ | 2.5 | 5.5 | V | Guaranteed by PSRR test | 2 | |
| Operating Temperature Range | -40 | 85 | °C | 2 | |||
| Supply voltage SVDD, SVDD2, PVDD | -0.3 | 6 | V | All voltages referenced to PGND | 2 | ||
| PVSS and BIAS | -6 | 0.3 | V | All voltages referenced to PGND | 2 | ||
| SGND | -0.3 | 0.3 | V | All voltages referenced to PGND | 2 | ||
| OUTL and OUTR | -4.5 | 4.5 | V | All voltages referenced to PGND | 2 | ||
| SHDN | -0.3 | 6 | V | All voltages referenced to PGND | 2 | ||
| Continuous Current Into/Out of All Pins | 20 | mA | 2 | ||||
| Junction Temperature | 150 | °C | 2 | ||||
| Storage Temperature Range | -65 | 150 | °C | 2 | |||
| Lead Temperature (soldering, 10s) | 300 | °C | Soldering, 10s | 2 | |||
| Soldering Temperature (reflow) | 260 | °C | Reflow | 2 | |||
| Turn-On Time | tON | 117 | 130 | 143 | ms | Shutdown to full operation time, B/D versions | 2 |
| Quiescent Supply Current | IPVDD | 5 | 9 | mA | No load, TA = +25°C, B/C/D/E versions | 2 | |
| Shutdown Supply Current | IPVDD_SD | 1 | 10 | µA | SHDN = 0, TA = +25°C | 2 | |
| Undervoltage Lockout | UVLO | 2.35 | V | PVDD falling | 2 | ||
| Output Signal Attenuation in Shutdown | 76 | dB | VSHDN = 0V, RL = 10kΩ, A/B/E versions | 2 | |||
| Output Offset Voltage | VOS | 350 | µV | Unity gain, TA = +25°C | 2 | ||
| Power-Supply Rejection Ratio | PSRR | 74 | 90 | dB | VPVDD = VSVDD_ = 2.5V to 5.5V, A/B/E versions | 3 | |
| Power-Supply Rejection Ratio at 217 Hz | PSRR | 78 | dB | fIN = 217Hz, 200mVP-P ripple | 3 | ||
| Power-Supply Rejection Ratio at 10 kHz | PSRR | 63 | dB | fIN = 10kHz, 200mVP-P ripple | 3 | ||
| Common-Mode Rejection Ratio | CMRR | 70 | 86 | dB | -VPVDD/2 ≤ VCM ≤ +VPVDD/2, A/B/E versions | 3 | |
| Output Voltage Swing | VOUT | 3 | VRMS | 1kHz, 600Ω load, THD+N < 0.1% | 3 | ||
| Output Voltage Swing at 3.3V | VOUT | 2.15 | VRMS | 1kHz, RL = 600Ω, VPVDD = VSVDD_ = 3.3V, THD+N < 0.1% | 3 | ||
| Output Voltage Swing into 10kΩ | VOUT | 3.5 | VRMS | 1kHz, RL = 10kΩ load, THD+N < 0.1% | 3 | ||
| Output Power | POUT | 40 | 110 | mW | RL = 16Ω, THD+N = 1% | 3 | |
| Output Power into 32Ω | POUT | 125 | mW | RL = 32Ω, THD+N = 1% | 3 | ||
| Signal-to-Noise Ratio | SNR | 112.5 | dB | VOUT = 3VRMS, THD+N = 0.1%, A-weighted, RIN = RF = 10kΩ, RL = 1kΩ, A/B/E versions | 3 | ||
| Signal-to-Noise Ratio at 3.3V | SNR | 109 | dB | VOUT = 2VRMS, VPVDD = 3.3V, THD+N = 0.1%, A-weighted, RIN = RF = 10kΩ, RL = 600Ω, A/B/E versions | 3 | ||
| Output Noise Voltage | VN | 7 | µV | A-weighted, RIN = RF = 10kΩ, A/B/E versions | 4 | ||
| Maximum Capacitive Load Drive | CL | 470 | pF | 4 | |||
| External Feedback Resistor Range | RF | 4.7 | 20 | 100 | kΩ | A/B/E versions | 4 |
| Oscillator Frequency | fOSC | 450 | 500 | 550 | kHz | 4 | |
| Click-and-Pop Level into shutdown | KCP | -70 | dBV | 32 samples per second, A-weighted, RL = 10kΩ, unity gain, into shutdown | 5 | ||
| Click-and-Pop Level out of shutdown | KCP | -70 | dBV | 32 samples per second, A-weighted, RL = 10kΩ, unity gain, out of shutdown | 5 | ||
| SHDN Input Logic-High | VIH | 1.4 | V | 5 | |||
| SHDN Input Logic-Low | VIL | 0.4 | V | 5 | |||
| SHDN Input Leakage Current High | IIH | 1 | µA | TA = +25°C | 5 | ||
| SHDN Input Leakage Current Low | IIL | 1 | µA | TA = +25°C | 5 | ||
| Junction-to-Case Thermal Resistance | θJC | 7 | °C/W | TQFN | 2 |
CAD (KiCad official)
- Symbol:
MAX97220BETE+T - Footprint:
Package_DFN_QFN:QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm - 3D model: TQFN-16-EP(3x3) (KiCad packages3D, STEP)
- 3D model files:
max97220bete-t-etched.step/max97220bete-t-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);max97220bete-t.step/max97220bete-t.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Maxim Integrated datasheet (19 pp, sha256
0aa2db00695ae390, retrieved 2026-10-29, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).