at operating temperature TJ = 25°C,
VIN = VOUT(NOM) + 1.0 V or 2.5 V (whichever is greater),
IOUT = 1 mA, ON/OFF pin tied to VIN,
CIN = 1.0 µF, COUT = 2.2 µF for the legacy chip, and
COUT = 4.7 µF for the new chip (unless otherwise noted)
Figure 5-1 Output Voltage vs Temperature (Legacy Chip)
Figure 5-3 Output Voltage vs VIN (Legacy Chip)
Figure 5-5 Dropout Voltage vs
VIN (New Chip)
Figure 5-7 Dropout Voltage vs Temperature (Legacy Chip)
Figure 5-9 Dropout Voltage vs Load Current (Legacy Chip)
Figure 5-11 Ground Pin Current vs Temperature (Legacy Chip)
Figure 5-13 Ground Pin Current vs Load Current (Legacy Chip)
Figure 5-15 Input
Current vs VIN (Legacy Chip)
Figure 5-17 Short-Circuit Current vs Time (Legacy Chip)
Figure 5-19 Short-Circuit Current vs Temperature (Legacy Chip)
Figure 5-21 Short-Circuit Current vs Time (Legacy Chip)
Figure 5-23 Output Impedance vs Frequency (Legacy Chip)
Figure 5-25 Output Noise Density (Legacy Chip)![LP2980-N Output Noise Density vs
IOUT (New Chip) GUID-20231003-SS0I-2VCT-P62R-KWWQHQ5L2JN7-low.svg](/ods/images/JAJS821Q/GUID-20231003-SS0I-2VCT-P62R-KWWQHQ5L2JN7-low.svg)
VOUT = 3.3 V, COUT = 2.2
μF |
Figure 5-27 Output Noise Density vs
IOUT (New Chip)![LP2980-N Ripple Rejection vs
COUT (New Chip) GUID-20231003-SS0I-RHPC-BK44-QBQWLGCD4FRC-low.svg](/ods/images/JAJS821Q/GUID-20231003-SS0I-RHPC-BK44-QBQWLGCD4FRC-low.svg)
VOUT = 3.3 V, IOUT = 50
mA |
Figure 5-29 Ripple Rejection vs
COUT (New Chip)
Figure 5-31 Input
to Output Leakage vs Temperature (Legacy Chip)
Figure 5-33 Output Reverse Leakage vs Temperature (New Chip)![LP2980-N Turn-On Waveform (New Chip) GUID-20230912-SS0I-XWQQ-TDK9-6QR0S8KPQ8NW-low.svg](/ods/images/JAJS821Q/GUID-20230912-SS0I-XWQQ-TDK9-6QR0S8KPQ8NW-low.svg)
VOUT = 3.3 V, IOUT = 50
mA |
Figure 5-35 Turn-On Waveform (New Chip)![LP2980-N Turnoff Waveform (New
Chip) GUID-20231010-SS0I-FJM4-9QQC-T3ST4C9ZTP5C-low.svg](/ods/images/JAJS821Q/GUID-20231010-SS0I-FJM4-9QQC-T3ST4C9ZTP5C-low.svg)
VOUT = 3.3 V, IOUT = 50
mA |
Figure 5-37 Turnoff Waveform (New
Chip)
Figure 5-39 ON/OFF Pin Current vs
VON/OFF (New Chip)![LP2980-N Output Voltage vs Temperature (New Chip) GUID-20231024-SS0I-RXQJ-R6R9-HF8WJKJRNGDH-low.svg](/ods/images/JAJS821Q/GUID-20231024-SS0I-RXQJ-R6R9-HF8WJKJRNGDH-low.svg)
VIN = 4.3 V, VOUT = 3.3
V |
Figure 5-2 Output Voltage vs Temperature (New Chip)
Figure 5-4 Output Voltage vs
VIN (New Chip)
Figure 5-6 Dropout Voltage vs
VIN and Temperature (New Chip)
Figure 5-8 Dropout Voltage vs
Temperature (New Chip)
Figure 5-10 Dropout Voltage vs Load
Current (New Chip)
Figure 5-12 Ground Pin Current vs Temperature (New Chip)
Figure 5-14 Ground Pin Current vs Load
Current (New Chip)
Figure 5-16 Input Current vs Input
Voltage (New Chip)
Figure 5-18 Short-Circuit Current vs
Time (New Chip)
Figure 5-20 Short-Circuit Current vs
Temperature (New Chip)
Figure 5-22 Short-Circuit Current vs
Time (New Chip)
Figure 5-24 Output Impedance vs Frequency (Legacy Chip)![LP2980-N Output Noise Density vs
COUT (New Chip) GUID-20231003-SS0I-1WZC-KDMW-1VVF5LFGMVBV-low.svg](/ods/images/JAJS821Q/GUID-20231003-SS0I-1WZC-KDMW-1VVF5LFGMVBV-low.svg)
VOUT = 3.3 V, IOUT = 50
mA |
Figure 5-26 Output Noise Density vs
COUT (New Chip)
Figure 5-28 Ripple Rejection (Legacy Chip)![LP2980-N Ripple Rejection vs
IOUT (New Chip) GUID-20231003-SS0I-DNFG-LDT6-T2555QN88GPC-low.svg](/ods/images/JAJS821Q/GUID-20231003-SS0I-DNFG-LDT6-T2555QN88GPC-low.svg)
VOUT = 3.3 V, COUT = 2.2
μF |
Figure 5-30 Ripple Rejection vs
IOUT (New Chip)
Figure 5-32 Output Reverse Leakage vs Temperature (Legacy Chip)
Figure 5-34 Turn-On Waveform (Legacy Chip)
Figure 5-36 Turnoff Waveform (Legacy Chip)
Figure 5-38 ON/OFF Pin Current vs
VON/OFF (Legacy Chip)
Figure 5-40 ON/OFF Pin Current vs
VON/OFF (New Chip)