Name | Description | Type | Direction | Vmin | Vmax |
---|---|---|---|---|---|
VBG | Bandgap reference voltage output | signal | output | -0.5 | VDD33A + 0.3 |
PDn | Power-down input (active low) | signal | input | -0.5 | VDD33A + 0.3 |
TR_BG[3:0] | Output voltage trim setting | digital | input | -0.5 | VDD33A + 0.3 |
VDD33A | Positive power supply | power | inout | 3.0 | 3.6 |
VSSA | Ground | ground | inout | 0 | 0 |
VBBA | Substrate | substrate | inout | 0 | 0 |
Name | Typical | Minimum | Maximum | Units |
---|---|---|---|---|
VDD | 3.3 | V | ||
Ground | 0 | V | ||
Substrate | 0 | V | ||
Enable | 3.3 | V | ||
Trim | 0000 | 1000 | 0111 | |
RLoad | 100 | MΩ | ||
CLoad | 1 | pF | ||
Temp | 27 | -40 | 125 | °C |
Sigma | 3 | |||
Corner | tm | ws | wp | |
VDDRISE | 100 | ns |
Parameter | Pin | Typical | Minimum | Maximum | Units | Conditions |
---|---|---|---|---|---|---|
Line Regulation (Voltage Coefficient) | VBG | -527.9 | -1059 | 30.37 | ppm/V | Conditions |
Load Regulation | VBG | 1.264 | 1.095 | 1.499 | mV/µA | Conditions |
Temperature Coefficient | VBG | 33.34 | -33.34 | 33.34 | ppm/°C | Conditions |
Input Low Voltage | TR_BG[3:0] | 39.2 | %VDD | Conditions | ||
Input High Voltage | TR_BG[3:0] | 45.6 | %VDD | Conditions | ||
Input Leakage Current | TR_BG[3:0] | 1.32e-13 | µA | Conditions | ||
PSRR positive at 100kHz | VBG | -68.66 | -61.67 | dB | Conditions | |
PSRR positive at 1MHz | VBG | -55.13 | -51 | dB | Conditions | |
PSRR negative at 100kHz | VBG | -56.8 | -56.31 | dB | Conditions | |
Power | VDD33A | 22.67 | 33.31 | µW | Conditions | |
IDD33A | VDD33A | 6.771 | 8.408 | µA | Conditions | |
IDD33A (standby) | VDD33A | 0.003326 | 0.006603 | µA | Conditions | |
VBG (maximum trim) | VBG | 1.175 | 1.172 | 1.178 | V | Conditions |
VBG (trim setting 4, corners) | VBG | 1.202 | 1.201 | 1.203 | V | Conditions |
VBG (trim setting 2) | VBG | 1.219 | 1.219 | 1.219 | V | Conditions |
VBG (trim setting 1) | VBG | 1.227 | 1.227 | 1.227 | V | Conditions |
VBG (nominal trim) | VBG | 1.232 | 1.229 | 1.235 | V | Conditions |
VBG (trim setting -1) | VBG | 1.247 | 1.247 | 1.247 | V | Conditions |
VBG (trim setting -3) | VBG | 1.263 | 1.263 | 1.263 | V | Conditions |
VBG (trim setting -6) | VBG | 1.288 | 1.288 | 1.288 | V | Conditions |
VBG (minimum trim) | VBG | 1.301 | 1.298 | 1.304 | V | Conditions |
TSTARTVDD | VBG | 100 | 100 | 100 | µs | Conditions |
Startup | VBG | 16.15 | 199.9 | µs | Conditions | |
Startup (test) | VBG | 0.6721 | V | Conditions | ||
VNOISE | VBG | 168 | 158.3 | 180.8 | µV-rms | Conditions |
Parameter | Typical | Minimum | Maximum | Units |
---|---|---|---|---|
device_area | 170871 | µm² | ||
area | 57531.42 | µm² | ||
width | 290.05 | µm | ||
height | 198.35 | µm | ||
DRC_errors | 0 | |||
LVS_errors | 0 |
Figure 1
Plot 1: Load Regulation
Plot 2: Voltage coefficient of VBG vs. VDD33A
Plot 3: Bandgap output VBG vs. Temperature
Plot 4: Bandgap output VBG vs. TRIM
Plot 5: Temperature coefficient of VBG (ppm) vs. temperature (°C)
Plot 6: Startup (plot)
Plot 7: Bandgap output VBG vs. VDD33A
EFX0003
community
Ibrahim Muhammed El-Saeed Ibrahim
Hard IP
350nm
Community
X-FAB
EFXH035A
Bandgap
Contact Designer
layout
1
3.0
Apr 28, 2018