SNOSAK0I December 2004 – January 2015 LMH6550
PRODUCTION DATA.
| MIN | MAX | UNIT | |
|---|---|---|---|
| Supply Voltage | 13.2 | V | |
| Common-Mode Input Voltage | ±VS | V | |
| Maximum Input Current (pins 1, 2, 7, 8) | 30 | mA | |
| Maximum Output Current (pins 4, 5) | (4) | ||
| Maximum Junction Temperature | 150 | °C | |
| Storage Temperature, Tstg | −65 | 150 | °C |
| VALUE | UNIT | |||
|---|---|---|---|---|
| V(ESD) | Electrostatic discharge(2) | Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001(1) | ±2000 | V |
| Machine model (MM) | ±200 | |||
| MIN | NOM | MAX | UNIT | |
|---|---|---|---|---|
| Operating Temperature | −40 | 85 | °C | |
| Total Supply Voltage | 4.5 | 12 | V |
| THERMAL METRIC(1) | LMH6550 | UNIT | ||
|---|---|---|---|---|
| D | DGK | |||
| 8 PINS | 8 PINS | |||
| RθJA | Junction-to-ambient thermal resistance (2) | 150 | 235 | °C/W |
| PARAMETER | TEST CONDITIONS | MIN (2) | TYP (3) | MAX (2) | UNIT | ||
|---|---|---|---|---|---|---|---|
| AC PERFORMANCE (DIFFERENTIAL) | |||||||
| SSBW | Small Signal −3 dB Bandwidth | VOUT = 0.5 VPP | 400 | MHz | |||
| LSBW | Large Signal −3 dB Bandwidth | VOUT = 2 VPP | 380 | MHz | |||
| Large Signal −3 dB Bandwidth | VOUT = 4 VPP | 320 | MHz | ||||
| 0.1 dB Bandwidth | VOUT = 0.5 VPP | 90 | MHz | ||||
| Slew Rate | 4-V Step (4) | 2000 | 3000 | V/μs | |||
| Rise/Fall Time | 2-V Step | 1 | ns | ||||
| Settling Time | 2-V Step, 0.1% | 8 | ns | ||||
| VCM PIN AC PERFORMANCE (COMMON-MODE FEEDBACK AMPLIFIER) | |||||||
| Common-Mode Small Signal Bandwidth | VCM Bypass Capacitor Removed | 210 | MHz | ||||
| Slew Rate | VCM Bypass Capacitor Removed | 200 | V/µs | ||||
| DISTORTION AND NOISE RESPONSE | |||||||
| HD2 | 2nd Harmonic Distortion | VO = 2 VPP, f = 5 MHz, RL = 800 Ω | −92 | dBc | |||
| VO = 2 VPP, f = 20 MHz, RL = 800 Ω | −78 | ||||||
| VO = 2 VPP, f = 70 MHz, RL = 800 Ω | −59 | ||||||
| HD3 | 3rd Harmonic Distortion | VO = 2 VPP, f = 5 MHz, RL = 800 Ω | −103 | dBc | |||
| VO = 2 VPP, f = 20 MHz, RL = 800 Ω | −88 | ||||||
| VO = 2 VPP, f = 70 MHz, RL = 800 Ω | −50 | ||||||
| en | Input Referred Voltage Noise | f ≥ 1 MHz | 6.0 | nV/√Hz | |||
| in | Input Referred Noise Current | f ≥ 1 MHz | 1.5 | pA/√Hz | |||
| INPUT CHARACTERISTICS (DIFFERENTIAL) | |||||||
| VOSD | Input Offset Voltage | Differential Mode, VID = 0, VCM = 0 | 1 | ±4 | mV | ||
| At extreme temperatures | ±6 | ||||||
| Input Offset Voltage Average Temperature Drift | (5) | 1.6 | µV/°C | ||||
| IBI | Input Bias Current | (6) | 0 | -8 | −16 | µA | |
| Input Bias Current Average Temperature Drift | (5) | 9.6 | nA/°C | ||||
| Input Bias Difference | Difference in Bias Currents Between the Two Inputs | 0.3 | µA | ||||
| CMRR | Common-Mode Rejection Ratio | DC, VCM = 0 V, VID = 0 V | 72 | 82 | dBc | ||
| RIN | Input Resistance | Differential | 5 | MΩ | |||
| CIN | Input Capacitance | Differential | 1 | pF | |||
| CMVR | Input Common-Mode Voltage Range | CMRR > 53 dB | +3.1 −4.6 |
+3.2 −4.7 |
V | ||
| VCM PIN INPUT CHARACTERISTICS (COMMON-MODE FEEDBACK AMPLIFIER) | |||||||
| VOSC | Input Offset Voltage | Common Mode, VID = 0 | 1 | ±5 | mV | ||
| At extreme temperatures | ±8 | ||||||
| Input Offset Voltage Average Temperature Drift | (5) | 25 | µV/°C | ||||
| Input Bias Current | (6) | −2 | μA | ||||
| VCM CMRR | VID = 0 V, 1-V Step on VCM Pin, Measure VOD | 70 | 75 | dB | |||
| Input Resistance | 25 | kΩ | |||||
| Common-Mode Gain | ΔVO,CM/ΔVCM | 0.995 | 0.997 | 1.005 | V/V | ||
| OUTPUT PERFORMANCE | |||||||
| Output Voltage Swing | Peak to Peak, Differential | 7.38 | 7.8 | V | |||
| At extreme temperatures | 7.18 | ||||||
| Output Common-Mode Voltage Range | VID = 0 V, | ±3.69 | ±3.8 | V | |||
| IOUT | Linear Output Current | VOUT = 0 V | ±63 | ±75 | mA | ||
| ISC | Short Circuit Current | Output Shorted to Ground VIN = 3 V Single-Ended (7) |
±200 | mA | |||
| Output Balance Error | ΔVOUT Common Mode /ΔVOUT Differential, VOUT = 1 VPP Differential, f = 10 MHz | −68 | dB | ||||
| MISCELLANEOUS PERFORMANCE | |||||||
| Enable Voltage Threshold | Pin 7 | 2.0 | V | ||||
| Disable Voltage Threshold | Pin 7 | 1.5 | V | ||||
| Enable Pin Current | VEN =0 V (6) | -250 | µA | ||||
| VEN =4 V (6) | 55 | ||||||
| Enable/Disable Time | 10 | ns | |||||
| AVOL | Open Loop Gain | Differential | 70 | dB | |||
| PSRR | Power Supply Rejection Ratio | DC, ΔVS = ±1 V | 74 | 90 | dB | ||
| Supply Current | RL = ∞ | 18 | 20 | 24 | mA | ||
| At extreme temperatures | 27 | ||||||
| Disabled Supply Current | 1 | 1.2 | mA | ||||
| PARAMETER | TEST CONDITIONS | MIN (2) | TYP (3) | MAX (2) | UNIT | ||
|---|---|---|---|---|---|---|---|
| SSBW | Small Signal −3 dB Bandwidth | RL = 500 Ω, VOUT = 0.5 VPP | 350 | MHz | |||
| LSBW | Large Signal −3 dB Bandwidth | RL = 500 Ω, VOUT = 2 VPP | 330 | MHz | |||
| 0.1 dB Bandwidth | 60 | MHz | |||||
| Slew Rate | 2-V Step (4) | 1500 | V/μs | ||||
| Rise/Fall Time, 10% to 90% | 1-V Step | 1 | ns | ||||
| Settling Time | 1-V Step, 0.05% | 12 | ns | ||||
| VCM PIN AC PERFORMANCE (COMMON-MODE FEEDBACK AMPLIFIER) | |||||||
| Common-Mode Small Signal Bandwidth | 185 | MHz | |||||
| Slew Rate | 180 | V/μs | |||||
| DISTORTION AND NOISE RESPONSE | |||||||
| HD2 | 2nd Harmonic Distortion | VO = 2 VPP, f = 5 MHz, RL = 800 Ω | −89 | dBc | |||
| VO = 2 VPP, f = 20 MHz, RL = 800 Ω | −88 | ||||||
| HD3 | 3rd Harmonic Distortion | VO = 2 VPP, f = 5 MHz, RL = 800 Ω | −85 | dBc | |||
| VO = 2 VPP, f = 20 MHz, RL = 800 Ω | −70 | ||||||
| en | Input Referred Noise Voltage | f ≥ 1 MHz | 6.0 | nV/√Hz | |||
| in | Input Referred Noise Current | f ≥ 1 MHz | 1.5 | pA/√Hz | |||
| INPUT CHARACTERISTICS (DIFFERENTIAL) | |||||||
| VOSD | Input Offset Voltage | Differential Mode, VID = 0, VCM = 0 | 1 | ±4 | mV | ||
| At extreme temperatures | ±6 | ||||||
| Input Offset Voltage Average Temperature Drift | (5) | 1.6 | µV/°C | ||||
| IBIAS | Input Bias Current | (6) | 0 | −8 | −16 | μA | |
| Input Bias Current Average Temperature Drift | (5) | 9.5 | nA/°C | ||||
| Input Bias Current Difference | Difference in Bias Currents Between the Two Inputs | 0.3 | µA | ||||
| CMRR | Common-Mode Rejection Ratio | DC, VID = 0 V | 70 | 80 | dBc | ||
| Input Resistance | Differential | 5 | MΩ | ||||
| Input Capacitance | Differential | 1 | pF | ||||
| VICM | Input Common-Mode Range | CMRR > 53 dB | +3.1 +0.4 |
+3.2 +0.3 |
|||
| VCM PIN INPUT CHARACTERISTICS (COMMON-MODE FEEDBACK AMPLIFIER) | |||||||
| Input Offset Voltage | Common-Mode, VID = 0 | 1 | ±5 | mV | |||
| At extreme temperatures | ±8 | ||||||
| Input Offset Voltage Average Temperature Drift | 18.6 | µV/°C | |||||
| Input Bias Current | 3 | μA | |||||
| VCM CMRR | VID = 0, 1-V Step on VCM Pin, Measure VOD |
70 | 75 | dB | |||
| Input Resistance | VCM Pin to Ground | 25 | kΩ | ||||
| Common-Mode Gain | ΔVO,CM/ΔVCM | 0.991 | V/V | ||||
| OUTPUT PERFORMANCE | |||||||
| VOUT | Output Voltage Swing | Peak to Peak, Differential, VS = ±2.5 V, VCM = 0 V |
2.4 | 2.8 | V | ||
| IOUT | Linear Output Current | VOUT = 0-V Differential | ±54 | ±70 | mA | ||
| ISC | Output Short Circuit Current | Output Shorted to Ground VIN = 3 V Single-Ended (7) |
250 | mA | |||
| CMVR | Common-Mode Voltage Range | VID = 0, VCM Pin = 1.2 V and 3.8 V | 3.72 1.23 |
3.8 1.2 |
V | ||
| Output Balance Error | ΔVOUT Common Mode /ΔVOUT DIfferential, VOUT = 1 VPP Differential, f = 10 MHz | −65 | dB | ||||
| MISCELLANEOUS PERFORMANCE | |||||||
| Enable Voltage Threshold | Pin 7 | 2.0 | V | ||||
| Disable Voltage Threshold | Pin 7 | 1.5 | V | ||||
| Enable Pin Current | VEN =0 V (6) | -250 | µA | ||||
| VEN =4 V (6) | 55 | ||||||
| Enable/Disable Time | 10 | ns | |||||
| Open Loop Gain | DC, Differential | 70 | dB | ||||
| PSRR | Power Supply Rejection Ratio | DC, ΔVS = ±0.5 V | 72 | 77 | dB | ||
| IS | Supply Current | RL = ∞ | 16.5 | 19 | 23.5 | mA | |
| At extreme temperatures | 26.5 | ||||||
| ISD | Disabled Supply Current | 1 | 1.2 | mA | |||
Figure 1. Frequency Response vs Supply Voltage
Figure 3. Frequency Response vs VOUT
Figure 5. Frequency Response vs Capacitive Load
Figure 7. 2 VPP Pulse Response Single-Ended Input
Figure 9. Output Common-Mode Pulse Response
Figure 11. Distortion vs Frequency Single-Ended Input
Figure 13. Minimum VOUT vs IOUT
Figure 15. Closed-Loop Output Impedance
Figure 17. PSRR
Figure 19. Balance Error
Figure 2. Frequency Response
Figure 4. Frequency Response vs Gain
Figure 6. Suggested ROUT vs Cap Load
Figure 8. Large Signal Pulse Response
Figure 10. Distortion vs Frequency Single-Ended Input
Figure 12. Maximum VOUT vs IOUT
Figure 14. Closed-Loop Output Impedance
Figure 16. PSRR
Figure 18. CMRR
Figure 20. Third-Order Intermodulation Products vs VOUT