VIN = VOUT(NOM) + 0.3 V or 1.6 V (whichever is greater), VOUT = 2.8 V, IOUT = 1 mA, CIN = 1 µF, COUT = 1 µF, and TA = 25°C (unless otherwise noted)
![TPS7A20 Line Regulation vs VIN TPS7A20 Line Regulation vs VIN](/ods/images/JAJSIP6H/GUID-20200812-CA0I-BDFG-JKRH-VB7PFZ39HXGF-low.gif)
VEN = 1 V, DQN, YCJ, and YCK packages |
Figure 5-1 Line Regulation vs VIN
Figure 5-3 Line Regulation vs VIN![TPS7A20 Load Regulation vs IOUT TPS7A20 Load Regulation vs IOUT](/ods/images/JAJSIP6H/GUID-20200812-CA0I-07RJ-N9MV-KGCKTBCG99MS-low.gif)
VIN = 3.1 V, VEN = 1 V, DQN, YCJ, and YCK packages |
Figure 5-5 Load Regulation vs IOUT![TPS7A20 Load Regulation vs IOUT TPS7A20 Load Regulation vs IOUT](/ods/images/JAJSIP6H/GUID-20201105-CA0I-DCFD-NBKP-PN3BRHWJVMKN-low.gif)
VIN = 2.8 V, VEN = 1 V, DBV package |
Figure 5-7 Load Regulation vs IOUT![TPS7A20 Load Regulation vs IOUT TPS7A20 Load Regulation vs IOUT](/ods/images/JAJSIP6H/GUID-20200812-CA0I-0WGW-CS9X-8XZQSLWVMBFX-low.gif)
VOUT = 5.5 V, VEN = 1 V, DQN, YCJ, and YCK packages |
Figure 5-9 Load Regulation vs IOUT![TPS7A20 Load Regulation vs IOUT TPS7A20 Load Regulation vs IOUT](/ods/images/JAJSIP6H/GUID-20201105-CA0I-WZC6-FKMX-0BL7VNN6RGBS-low.svg)
VOUT = 5.5 V, VEN = 1 V, DBV package |
Figure 5-11 Load Regulation vs IOUT![TPS7A20 Output Voltage Accuracy vs IOUT TPS7A20 Output Voltage Accuracy vs IOUT](/ods/images/JAJSIP6H/GUID-20200812-CA0I-VTJ3-GTQQ-WHJ07PGQQ1XW-low.gif)
VEN
= 1 V, DQN, YCJ, and YCK packages |
Figure 5-13 Output Voltage Accuracy vs IOUT
Figure 5-15 Output Voltage Accuracy vs IOUT![TPS7A20 Output Voltage Accuracy vs IOUT TPS7A20 Output Voltage Accuracy vs IOUT](/ods/images/JAJSIP6H/GUID-20200812-CA0I-K7KF-J4Z9-JBB0X6LQCKWL-low.gif)
VOUT = 5.5 V, VEN = 1 V, DQN, YCJ, and YCK packages |
Figure 5-17 Output Voltage Accuracy vs IOUT![TPS7A20 Output Voltage Accuracy vs IOUT TPS7A20 Output Voltage Accuracy vs IOUT](/ods/images/JAJSIP6H/GUID-20201105-CA0I-QMJP-XKMX-XPLVSLDKW912-low.gif)
VOUT = 5.5 V, VEN = 1 V, DBV package |
Figure 5-19 Output Voltage Accuracy vs IOUT![TPS7A20 Output Voltage Accuracy vs VIN TPS7A20 Output Voltage Accuracy vs VIN](/ods/images/JAJSIP6H/GUID-20200812-CA0I-ZXPW-J5HG-WJFNPJ53ZSJB-low.gif)
VEN = 1 V, IOUT = 1 mA, DQN, YCJ, and YCK packages |
Figure 5-21 Output Voltage Accuracy vs VIN![TPS7A20 Output Voltage Accuracy vs VIN TPS7A20 Output Voltage Accuracy vs VIN](/ods/images/JAJSIP6H/GUID-20201106-CA0I-GMJF-FBZK-7XHC8V3RDGXF-low.gif)
VEN = 1 V, IOUT = 1 mA, DBV package |
Figure 5-23 Output Voltage Accuracy vs VIN![TPS7A20 Dropout Voltage vs IOUT TPS7A20 Dropout Voltage vs IOUT](/ods/images/JAJSIP6H/GUID-20200812-CA0I-JXBC-CJJ9-3ZF5LQ2JFHXF-low.gif)
VEN = 1 V, DQN, YCJ, and YCK
packages |
Figure 5-25 Dropout Voltage vs IOUT
Figure 5-27 Dropout Voltage vs IOUT![TPS7A20 Dropout Voltage vs IOUT TPS7A20 Dropout Voltage vs IOUT](/ods/images/JAJSIP6H/GUID-20200812-CA0I-TFTQ-JX5D-HWBGBSGHJJKH-low.gif)
VOUT = 1.8 V, VEN = 1 V, DQN, YCJ, and YCK packages |
Figure 5-29 Dropout Voltage vs IOUT![TPS7A20 Dropout Voltage vs IOUT TPS7A20 Dropout Voltage vs IOUT](/ods/images/JAJSIP6H/GUID-20201106-CA0I-CQ9L-BPSC-VQLF2D6RCWFT-low.svg)
VOUT = 1.8 V, VEN = 1 V, DBV package |
Figure 5-31 Dropout Voltage vs IOUT
Figure 5-33 Dropout Voltage vs VOUT
Figure 5-35 IGND vs VIN![TPS7A20 IGND vs VIN in the Dropout Region TPS7A20 IGND vs VIN in the Dropout Region](/ods/images/JAJSIP6H/GUID-20200812-CA0I-XWRH-BRZF-LHVF6GD2FZMK-low.gif)
VOUT(NOM) = 5.5 V, VEN = VIN, IOUT = 0 mA |
Figure 5-37 IGND vs VIN in the Dropout Region
Figure 5-39 IGND vs IOUT
Figure 5-41 Shutdown Current vs
VIN
Figure 5-43 Enable Pin Leakage Current vs
VEN – VIN
Figure 5-45 Current Limit
Figure 5-47 Enable Logic High Threshold vs Temperature
Figure 5-49 Output Pulldown Resistor
vs Temperature![TPS7A20 Load Transient TPS7A20 Load Transient](/ods/images/JAJSIP6H/GUID-20200812-CA0I-LBZR-GLGF-RDTRK3LQQ42N-low.gif)
IOUT = 1 mA to 300 mA, tRISING = 1 µs |
Figure 5-51 Load Transient![TPS7A20 Load Transient TPS7A20 Load Transient](/ods/images/JAJSIP6H/GUID-20200813-CA0I-V0XL-L0GX-LLNKF1WGSC8S-low.gif)
IOUT = 1 mA to 300 mA, tRISING = 200 ns |
Figure 5-53 Load Transient![TPS7A20 Load Transient TPS7A20 Load Transient](/ods/images/JAJSIP6H/GUID-20200813-CA0I-SCDH-SPNM-F7HVX6PKVXLR-low.gif)
IOUT = 0 mA to 300 mA, tRISING = 1 µs |
Figure 5-55 Load Transient![TPS7A20 Load Transient TPS7A20 Load Transient](/ods/images/JAJSIP6H/GUID-20200813-CA0I-CMRQ-JZ2X-MZTG0RRHMNJP-low.gif)
IOUT = 0 mA to 300 mA, tRISING = 200 ns |
Figure 5-57 Load Transient![TPS7A20 Line Transient TPS7A20 Line Transient](/ods/images/JAJSIP6H/GUID-20200817-CA0I-NWXP-BHSV-GC3PWLTGXG4S-low.gif)
VIN = 3.1 V → 4.1 V → 3.1
V, VIN tRISING = 5 µs,
IOUT = 1 mA |
|
Figure 5-59 Line Transient
Figure 5-61 PSRR vs VIN vs Frequency and VIN
Figure 5-63 PSRR vs Frequency and IOUT![TPS7A20 Noise vs Frequency and IOUT TPS7A20 Noise vs Frequency and IOUT](/ods/images/JAJSIP6H/GUID-20200820-CA0I-NQQS-LNQQ-RTKX2ZCN88ZT-low.gif)
VRMS BW = 10 Hz to 100 kHz |
Figure 5-65 Noise vs Frequency and IOUT![TPS7A20 Noise vs Frequency and VIN TPS7A20 Noise vs Frequency and VIN](/ods/images/JAJSIP6H/GUID-20200817-CA0I-H6BP-1P30-WQ37K35RKWMR-low.gif)
IOUT = 300 mA, VRMS BW = 10 Hz to 100 kHz |
Figure 5-67 Noise vs Frequency and VIN![TPS7A20 Noise vs Frequency and COUT TPS7A20 Noise vs Frequency and COUT](/ods/images/JAJSIP6H/GUID-20200812-CA0I-VWLC-ZSFR-1HGXZNG5M3FS-low.gif)
VIN = 3.8 V, IOUT = 300 mA, VRMS BW = 10 Hz to 100 kHz |
Figure 5-69 Noise vs Frequency and COUT![TPS7A20 Noise vs Frequency and IOUT TPS7A20 Noise vs Frequency and IOUT](/ods/images/JAJSIP6H/GUID-20200812-CA0I-38GS-9JZQ-JSFK7RDVNWFJ-low.gif)
VOUT = 0.8 V, VIN = 1.8 V, VRMS BW = 10 Hz to 100 kHz |
Figure 5-71 Noise vs Frequency and IOUT![TPS7A20 Start-Up Turn-On Time TPS7A20 Start-Up Turn-On Time](/ods/images/JAJSIP6H/GUID-20200812-CA0I-TCT5-NPBW-0MPFQ2TMJKDR-low.gif)
From
VEN = VEN(HI) to
VOUT = 95% of VOUT(NOM),
IOUT = 0 mA |
|
Figure 5-73 Start-Up Turn-On Time![TPS7A20 Start-Up TPS7A20 Start-Up](/ods/images/JAJSIP6H/GUID-20200902-CA0I-SG57-T6P1-SNZD1H7GSBLN-low.gif)
VOUT = 0.8 V, VIN = 0 V to 1.8 V, VEN = 0 V to 1.8 V, VEN rises 500 µs ahead of VIN, VIN and VEN slew rate = 1 V/µs |
Figure 5-75 Start-Up![TPS7A20 Start-Up TPS7A20 Start-Up](/ods/images/JAJSIP6H/GUID-20200902-CA0I-9K1V-G5L7-QJ8N9CXQZXFJ-low.gif)
VIN = 0 V to 3.8 V, VEN = 0 V to 3.8 V, VEN rises 500 µs behind VIN, VIN and VEN slew rate = 1 V/µs |
Figure 5-77 Start-Up ![TPS7A20 Start-Up TPS7A20 Start-Up](/ods/images/JAJSIP6H/GUID-20200902-CA0I-RRXP-X1WR-F5XLMNLCMG6F-low.gif)
VIN = 0 V to 3.8 V, VEN = 0 V to 3.8 V, VEN = VIN, VIN and slew rate = 1 V/µs |
Figure 5-79 Start-Up![TPS7A20 Start-Up TPS7A20 Start-Up](/ods/images/JAJSIP6H/GUID-20200902-CA0I-JRQ6-RMG3-MQCVNLCXCZ6F-low.gif)
VOUT = 5.5 V, VIN = 0 V to 6.0 V, VEN = 0 V to 6.0 V, VEN rises 500 µs ahead of VIN, VIN and VEN slew rate = 1 V/µs |
Figure 5-81 Start-Up![TPS7A20 Inrush Current TPS7A20 Inrush Current](/ods/images/JAJSIP6H/GUID-20200817-CA0I-FT9N-WKFD-RGM9BKR2FBS4-low.gif)
VOUT = 0.8 V, VIN = 1.8 V, VEN = 0 V to 1.8 V, VEN slew rate = 1 V/µs, COUT = 10 µF |
Figure 5-83 Inrush Current![TPS7A20 Inrush Current TPS7A20 Inrush Current](/ods/images/JAJSIP6H/GUID-20200817-CA0I-JH0M-MKPG-QSX8NQ9WDGBD-low.gif)
VOUT = 5.5 V, VIN = 6.0 V, VEN = 0 V to 6.0 V, VEN slew rate = 1 V/µs, COUT = 10 µF |
Figure 5-85 Inrush Current![TPS7A20 Line
Regulation vs VIN TPS7A20 Line
Regulation vs VIN](/ods/images/JAJSIP6H/GUID-20200812-CA0I-CJVJ-FLZJ-NCB77K5371TH-low.gif)
VOUT
= 5.5 V, VEN = 1 V, DQN, YCJ, and YCK
packages |
Figure 5-2 Line
Regulation vs VIN![TPS7A20 Line Regulation vs VIN TPS7A20 Line Regulation vs VIN](/ods/images/JAJSIP6H/GUID-20201110-CA0I-BJZH-BJDM-K9MLP4RML0VM-low.svg)
VOUT = 5.5 V, VEN = 1 V, DBV package |
Figure 5-4 Line Regulation vs VIN![TPS7A20 Load
Regulation vs IOUT TPS7A20 Load
Regulation vs IOUT](/ods/images/JAJSIP6H/GUID-20200812-CA0I-PZ03-FQMV-BPDLW946S7SF-low.gif)
VIN = 3.1 V, VEN = 1 V, DQN,
YCJ, and YCK packages |
Figure 5-6 Load
Regulation vs IOUT![TPS7A20 Load Regulation vs IOUT TPS7A20 Load Regulation vs IOUT](/ods/images/JAJSIP6H/GUID-20201105-CA0I-KXSF-F2W3-KCNBTRBQ4DRB-low.svg)
VIN = 2.8 V, VEN = 1 V, DBV package |
Figure 5-8 Load Regulation vs IOUT![TPS7A20 Load Regulation vs IOUT TPS7A20 Load Regulation vs IOUT](/ods/images/JAJSIP6H/GUID-20200813-CA0I-FPZ3-7KFR-GXXRNZL0L0GQ-low.gif)
VOUT = 5.5 V, VEN = 1 V, DQN, YCJ, and YCK packages |
Figure 5-10 Load Regulation vs IOUT![TPS7A20 Load Regulation vs IOUT TPS7A20 Load Regulation vs IOUT](/ods/images/JAJSIP6H/GUID-20201105-CA0I-RR6Z-LN8P-W4FFQH2WCXHT-low.gif)
VOUT = 5.5 V, VEN = 1 V, DBV package |
Figure 5-12 Load Regulation vs IOUT![TPS7A20 Output Voltage Accuracy vs IOUT TPS7A20 Output Voltage Accuracy vs IOUT](/ods/images/JAJSIP6H/GUID-20200812-CA0I-7MRM-QRN3-GP1CWZJCQSLW-low.gif)
VEN
= 1 V, DQN, YCJ, and YCK packages |
Figure 5-14 Output Voltage Accuracy vs IOUT
Figure 5-16 Output Voltage Accuracy vs IOUT![TPS7A20 Output Voltage Accuracy vs IOUT TPS7A20 Output Voltage Accuracy vs IOUT](/ods/images/JAJSIP6H/GUID-20200812-CA0I-L3B2-7TSK-SHFS3MZWGSJL-low.gif)
VOUT
= 5.5 V, VEN = 1 V, DQN, YCJ, and YCK
packages |
Figure 5-18 Output Voltage Accuracy vs IOUT![TPS7A20 Output Voltage Accuracy vs IOUT TPS7A20 Output Voltage Accuracy vs IOUT](/ods/images/JAJSIP6H/GUID-20201105-CA0I-8DP4-SW3M-2KQQPQRVBQHZ-low.gif)
VOUT = 5.5 V, VEN = 1 V, DBV package |
Figure 5-20 Output Voltage Accuracy vs IOUT![TPS7A20 Output Voltage Accuracy vs VIN TPS7A20 Output Voltage Accuracy vs VIN](/ods/images/JAJSIP6H/GUID-20200812-CA0I-JF6K-Z0ZH-NMN3RNFBLG4R-low.gif)
VOUT = 5.5 V, VEN = 1 V, DQN, YCJ, and YCK packages |
Figure 5-22 Output Voltage Accuracy vs VIN![TPS7A20 Output Voltage Accuracy vs VIN TPS7A20 Output Voltage Accuracy vs VIN](/ods/images/JAJSIP6H/GUID-20201106-CA0I-HSDQ-MXFJ-BNCWGFBPWNPX-low.gif)
VOUT = 5.5 V, VEN = 1 V, DBV package |
Figure 5-24 Output Voltage Accuracy vs VIN![TPS7A20 Dropout Voltage vs IOUT TPS7A20 Dropout Voltage vs IOUT](/ods/images/JAJSIP6H/GUID-20200812-CA0I-TV81-4VVS-FDGFFZC5NRR1-low.gif)
VEN = 1 V, DQN, YCJ, and YCK packages |
Figure 5-26 Dropout Voltage vs IOUT
Figure 5-28 Dropout Voltage vs IOUT![TPS7A20 Dropout Voltage vs IOUT TPS7A20 Dropout Voltage vs IOUT](/ods/images/JAJSIP6H/GUID-20200812-CA0I-RTG4-WNB5-NZMBPFTCXSF3-low.gif)
VOUT = 1.8 V, VEN = 1 V, DQN, YCJ, and YCK packages |
Figure 5-30 Dropout Voltage vs IOUT![TPS7A20 Dropout Voltage vs IOUT TPS7A20 Dropout Voltage vs IOUT](/ods/images/JAJSIP6H/GUID-20201106-CA0I-BFZ1-QHNK-NVJD4V9WKNKK-low.svg)
VOUT = 1.8 V, VEN = 1 V, DBV package |
Figure 5-32 Dropout Voltage vs IOUT
Figure 5-34 I GND vs VIN![TPS7A20 IGND vs VIN in the Dropout Region TPS7A20 IGND vs VIN in the Dropout Region](/ods/images/JAJSIP6H/GUID-20200812-CA0I-RNKF-DXWW-S5PGTJ0LD2JF-low.gif)
VOUT(NOM) = 5.5 V, VEN = 1 V, IOUT = 0 mA |
Figure 5-36 IGND vs VIN in the Dropout Region
Figure 5-38 IGND vs
IOUT
Figure 5-40 IGND vs IOUT
Figure 5-42 Shutdown Current vs VIN
Figure 5-44 Current Limit
Figure 5-46 UVLO Threshold vs
Temperature
Figure 5-48 Enable Logic Low Threshold Low vs Temperature
Figure 5-50 Smart Enable Pulldown
Resistor vs Temperature and VIN![TPS7A20 Load Transient TPS7A20 Load Transient](/ods/images/JAJSIP6H/GUID-20200813-CA0I-C5KR-1CXT-6SPRGMNTR94F-low.gif)
IOUT = 300 mA to 1 mA, tFALLING = 1 µs |
Figure 5-52 Load Transient![TPS7A20 Load Transient TPS7A20 Load Transient](/ods/images/JAJSIP6H/GUID-20200812-CA0I-NW6J-Q2ST-FCCKSTP0HPMP-low.gif)
IOUT = 300 mA to 1 mA, tFALLING = 200 ns |
Figure 5-54 Load Transient![TPS7A20 Load Transient TPS7A20 Load Transient](/ods/images/JAJSIP6H/GUID-20200813-CA0I-DSGS-F8BP-C7P0RKX0TQVG-low.gif)
IOUT = 300 mA to 0 mA, tFALLING = 1 µs |
Figure 5-56 Load Transient![TPS7A20 Load Transient TPS7A20 Load Transient](/ods/images/JAJSIP6H/GUID-20200813-CA0I-64BJ-TJS4-FZWWLJVBJ9CW-low.gif)
IOUT = 300 mA to 0 mA, tFALLING = 200 ns |
Figure 5-58 Load Transient![TPS7A20 Line Transient TPS7A20 Line Transient](/ods/images/JAJSIP6H/GUID-20200817-CA0I-P0LD-STVN-4012VMTSG5CK-low.gif)
VIN = 3.1 V → 4.1 V → 3.1 V, VIN tRISING = 5
µs, IOUT = 300
mA |
Figure 5-60 Line Transient
Figure 5-62 PSRR vs Frequency and VIN
Figure 5-64 PSRR vs Frequency and COUT![TPS7A20 Noise vs Frequency and VIN TPS7A20 Noise vs Frequency and VIN](/ods/images/JAJSIP6H/GUID-20200817-CA0I-R4ZV-WZL2-SSWCFXTTKT1Z-low.gif)
IOUT = 20 mA, VRMS BW = 10 Hz to 100 kHz |
Figure 5-66 Noise vs Frequency and VIN![TPS7A20 Noise vs Frequency and COUT TPS7A20 Noise vs Frequency and COUT](/ods/images/JAJSIP6H/GUID-20200812-CA0I-SW9C-D1P0-CD4DQ2CMC7GQ-low.gif)
VIN = 3.8 V, IOUT = 20 mA, VRMS BW = 10 Hz to 100 kHz |
Figure 5-68 Noise vs Frequency and COUT![TPS7A20 Noise vs Frequency and IOUT TPS7A20 Noise vs Frequency and IOUT](/ods/images/JAJSIP6H/GUID-20200812-CA0I-J1KQ-LWCP-9QMJMWG5730P-low.gif)
VOUT = 0.8 V, VRMS BW = 10 Hz to 100 kHz |
Figure 5-70 Noise vs Frequency and IOUT![TPS7A20 Noise vs Frequency and IOUT TPS7A20 Noise vs Frequency and IOUT](/ods/images/JAJSIP6H/GUID-20200812-CA0I-352B-JVZH-WSL4XJJFMMK2-low.gif)
VOUT = 5.5 V, VIN = 6 V, VRMS BW = 10 Hz to 100 kHz |
Figure 5-72 Noise vs Frequency and IOUT![TPS7A20 Start-Up TPS7A20 Start-Up](/ods/images/JAJSIP6H/GUID-20200830-CA0I-JZRK-QPXC-Z9QQH7ZCFTXT-low.gif)
VOUT = 0.8 V, VIN = 0 V to
1.8 V, VEN = 0 V to 1.8 V, VEN
rises 500 µs behind VIN, VIN and
VEN slew rate = 1 V/µs |
Figure 5-74 Start-Up![TPS7A20 Start-Up TPS7A20 Start-Up](/ods/images/JAJSIP6H/GUID-20200902-CA0I-KXWX-KTGJ-RZ4R54QBRSWX-low.gif)
VOUT = 0.8 V, VIN = 0 V to 1.8 V, VEN = VIN, VIN slew rate = 1 V/µs |
Figure 5-76 Start-Up![TPS7A20 Start-Up TPS7A20 Start-Up](/ods/images/JAJSIP6H/GUID-20200902-CA0I-CP2Q-BSP3-0PQX8PCNGB6R-low.gif)
VIN = 0 V to 3.8 V, VEN = 0 V to 3.8 V, VEN rises 500 µs ahead of VIN, VIN and VEN slew rate = 1 V/µs |
Figure 5-78 Start-Up![TPS7A20 Start-Up TPS7A20 Start-Up](/ods/images/JAJSIP6H/GUID-20200902-CA0I-TCNG-ST6N-ZMQJZX0CMMC4-low.gif)
VOUT = 5.5 V, VIN = 0 V to 6.0 V, VEN = 0 V to 6.0 V, VEN rises 500 µs behind VIN, VIN and VEN slew rate = 1 V/µs |
Figure 5-80 Start-Up![TPS7A20 Start-Up TPS7A20 Start-Up](/ods/images/JAJSIP6H/GUID-20200902-CA0I-PMFW-GTNJ-JTM2JJPJ49LJ-low.gif)
VOUT = 5.5 V, VIN = 0
V to 6 V, VEN = VIN,
VIN slew rate = 1 V/µs |
Figure 5-82 Start-Up![TPS7A20 Inrush Current TPS7A20 Inrush Current](/ods/images/JAJSIP6H/GUID-20200817-CA0I-4FRK-XCCS-FBMH58HZ2NJ1-low.gif)
VIN = 3.8 V, VEN = 0 V to 3.8 V, VEN slew rate = 1 V/µs, COUT = 10 µF |
Figure 5-84 Inrush Current