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ADA4937-1YCPZ-R7

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Analog Devices Pre-ordered Chips, LFCSP-16(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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ADA4937-1YCPZ-R7

Analog Devices · Pre-ordered Chips · LFCSP-16(3x3)

ADA4937-1YCPZ-R7 from Analog Devices, in a LFCSP-16(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 −FB passive Negative output for feedback component connection.
2 +IN input Positive input summing node.
3 −IN input Negative input summing node.
4 +FB passive Positive output for feedback component connection.
5 +VS power_in Positive supply voltage (pins 5 to 8), 3.3 V to 5 V operation, 5.5 V absolute maximum supply.
6 +VS power_in Positive supply voltage (pins 5 to 8), 3.3 V to 5 V operation, 5.5 V absolute maximum supply.
7 +VS power_in Positive supply voltage (pins 5 to 8), 3.3 V to 5 V operation, 5.5 V absolute maximum supply.
8 +VS power_in Positive supply voltage (pins 5 to 8), 3.3 V to 5 V operation, 5.5 V absolute maximum supply.
9 VOCM input Output common-mode voltage setting input.
10 +OUT output Positive output for load connection.
11 −OUT output Negative output for load connection.
12 PD input Power-down pin.
13 −VS power_in Negative supply voltage (pins 13 to 16).
14 −VS power_in Negative supply voltage (pins 13 to 16).
15 −VS power_in Negative supply voltage (pins 13 to 16).
16 −VS power_in Negative supply voltage (pins 13 to 16).
17 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Analog Devices
Package LFCSP-16(3x3)
Category Interface ICs
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
Offset Voltage (5 V) VOS, dm -2.5 0.5 2.5 mV 5 V; VOS, dm = VOUT, dm/2; VDIN+ = VDIN− = 2.5 V; typ printed ±0.5 3
Input Bias Current (5 V) -50 -30 -10 µA 5 V 3
Input Offset Current (5 V) -2 0.5 2 µA 5 V 3
CMRR (5 V) CMRR -80 -69 dB 5 V; ∆VOUT, dm/∆VIN, cm; ∆VIN, cm = ±1 V 3
Output Voltage Swing (5 V) 0.9 4.1 V 5 V; Maximum ∆VOUT; single-ended output; RF = RG = 10 kΩ 3
VOCM Input Voltage Range (5 V) 1.2 3.8 V 5 V 4
VOCM Input Resistance (5 V) 8 10 12 kΩ 5 V 4
VOCM Input Offset Voltage (5 V) VOS, cm 2 7.1 mV 5 V; VOS, cm = VOUT, cm; VDIN+ = VDIN− = +VS/2 4
VOCM CMRR (5 V) -75 -70 dB 5 V; ΔVOUT, dm/ΔVOCM; ΔVOCM = ±1 V 4
VOCM Gain (5 V) 0.97 0.98 1 V/V 5 V; ΔVOUT, cm/ΔVOCM; ΔVOCM = ±1 V 4
Operating Range (5 V table) 3 5.25 V POWER SUPPLY 4
Quiescent Current per Amplifier, Enabled (5 V) 38 39.5 42 mA 5 V; Enabled 4
Quiescent Current per Amplifier, Powered down (5 V) 0.02 0.3 0.5 mA 5 V; Powered down 4
Power Supply Rejection Ratio (5 V) PSRR -90 -70 dB 5 V; ΔVOUT, dm/ΔVS; ΔVS = 1 V 4
PD Bias Current, Enabled (5 V) 10 30 50 µA PD = 5 V 4
PD Bias Current, Powered Down (5 V) -300 -200 -150 µA PD = 0 V 4
Offset Voltage (3.3 V) VOS, dm -2.5 0.5 2.5 mV 3.3 V; VOS, dm = VOUT, dm/2; VDIN+ = VDIN− = +VS/2; typ printed ±0.5 5
Input Bias Current (3.3 V) -50 -30 -10 µA 3.3 V 5
Input Offset Current (3.3 V) -2 0.5 2 µA 3.3 V 5
CMRR (3.3 V) CMRR -80 -67 dB 3.3 V; ∆VOUT, dm/∆VIN, cm; ∆VIN, cm = ±1 V 5
Output Voltage Swing (3.3 V) 0.8 2.5 V 3.3 V; Maximum ∆VOUT; single-ended output; RF = RG = 10 kΩ 5
VOCM Input Voltage Range (3.3 V) 1.2 2.1 V 3.3 V 6
VOCM Input Offset Voltage (3.3 V) VOS, cm 2 7.1 mV 3.3 V; VOS, cm = VOUT, cm; VDIN+ = VDIN− = 1.67 V 6
VOCM CMRR (3.3 V) -75 -70 dB 3.3 V; ∆VOUT, dm/∆VOCM; ∆VOCM = ±1 V 6
VOCM Gain (3.3 V) 0.97 0.98 1 V/V 3.3 V; ∆VOUT, cm/∆VOCM; ∆VOCM = ±1 V 6
Quiescent Current per Amplifier, Enabled (3.3 V) 36 38 40 mA 3.3 V; Enabled 6
Quiescent Current per Amplifier, Powered down (3.3 V) 0.02 0.2 0.5 mA 3.3 V; Powered down 6
Power Supply Rejection Ratio (3.3 V) PSRR -90 -70 dB 3.3 V; ∆VOUT, dm/∆VS; ∆VS = 1 V 6
PD Bias Current, Enabled (3.3 V) 10 20 30 µA PD = 3.3 V 6
PD Bias Current, Powered Down (3.3 V) -200 -120 -100 µA PD = 0 V 6
Operating Temperature Range -40 105 °C 4
Operating Range (3.3 V table) 3 5.25 V POWER SUPPLY 6
Supply Voltage 5.5 V 7
Storage Temperature Range -65 125 °C 7
Operating Temperature Range (abs max) -40 105 °C 7
Lead Temperature (Soldering, 10 sec) 300 °C 7
Junction Temperature 150 °C 7
Thermal Resistance Junction-to-Ambient θJA 95 °C/W 16-Lead LFCSP (Exposed Pad) 7
Thermal Resistance Junction-to-Case θJC 12.6 °C/W 16-Lead LFCSP (Exposed Pad) 7
-3 dB Small Signal Bandwidth (5 V) 1900 MHz VOUT, dm = 0.1 V p-p 3
Voltage Noise (RTI) (5 V) 2.2 nV/√Hz f = 100 kHz 3

CAD (KiCad official)

  • Symbol: ADA4937-1YCPZ-R7
  • Footprint: Package_DFN_QFN:QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm
  • 3D model: LFCSP-16(3x3) (KiCad packages3D, STEP)
  • 3D model files: ada4937-1ycpz-r7-etched.step / ada4937-1ycpz-r7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ada4937-1ycpz-r7.step / ada4937-1ycpz-r7.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Analog Devices datasheet (28 pp, sha256 f6c46f02ef939b00, retrieved 2026-10-26, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-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).

Datasheet PDF