SLOS487A June 2007 – March 2025
PRODUCTION DATA
- 1
- 1 Features
- 2 Applications
- 3 Description
- 4 Pin Configuration and Functions
-
5 Specifications
- 5.1 Absolute Maximum Ratings #GUID-19DC26E8-D6A2-4DC2-B060-CBAB9083A539/SLCS1465781
- 5.2 ESD Ratings
- 5.3 Recommended Operating Conditions
- 5.4 TL4051x12I Electrical Characteristics
- 5.5 TL4051x12Q Electrical Characteristics
- 5.6 TL4051xI (Adjustable Version) Electrical Characteristics
- 5.7 TL4051xQ (Adjustable Version) Electrical Characteristics
- 5.8 Typical Characteristics
- 6 Detailed Description
- 7 Application Information
- 8 Device and Documentation Support
- 9 Revision History
- 10Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information
5.6 TL4051xI (Adjustable Version) Electrical Characteristics
full range TA = –40°C to 85°C (unless otherwise noted)
| PARAMETER | TEST CONDITIONS | TA | TL4051AI | TL4051BI | TL4051CI | UNIT | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MIN | TYP | MAX | MIN | TYP | MAX | MIN | TYP | MAX | |||||
| VREF | Reference voltage | IZ = 100μA, VZ = 5V | 25°C | 1.212 | 1.212 | 1.212 | V | ||||||
| Reference voltage tolerance(1) | IZ =
100μA, VZ = 5V | 25°C | –1.2 | 1.2 | –2.4 | 2.4 | –6 | 6 | mV | ||||
| Full range | –5.2 | 5.2 | –6.4 | 6.4 | –10.1 | 10.1 | |||||||
| IZ,min | Minimum cathode current | 25°C | 36 | 60 | 36 | 60 | 36 | 65 | μA | ||||
| Full range | 65 | 65 | 70 | ||||||||||
 | Reference voltage change with cathode current change | IZ,min < IZ < 1mA | 25°C | 0.3 | 1.1 | 0.3 | 1.1 | 0.3 | 1.1 | mV | |||
| Full range | 1.5 | 1.5 | 1.5 | ||||||||||
| 1mA < IZ < 12mA | 25°C | 0.6 | 6 | 0.6 | 6 | 0.6 | 6 | ||||||
| Full range | 8 | 8 | 8 | ||||||||||
 | Reference voltage change with output voltage change | IZ = 1mA | 25°C | –1.69 | –2.8 | –1.69 | –2.8 | –1.69 | –2.8 | mV/V | |||
| Full range | –3.5 | –3.5 | –3.5 | ||||||||||
| IFB | Feedback current | 25°C | 70 | 130 | 70 | 130 | 70 | 130 | nA | ||||
| Full range | 150 | 150 | 150 | ||||||||||
| αVREF | Average temperature coefficient of reference voltage(1) | IZ = 10mA, VZ = 2.5V | 25°C | ±20 | ±20 | ±20 | ppm/°C | ||||||
| IZ = 1mA, VZ = 2.5V | 25°C | ±15 | ±15 | ±15 | |||||||||
| IZ =
100μA, VZ = 2.5V | 25°C | ±15 | ±15 | ±15 | |||||||||
| Full range | ±50 | ±50 | ±50 | ||||||||||
| ZZ | Reverse dynamic impedance | IZ = 1mA, f = 120Hz, IAC = 0.1 IZ, VZ = VREF | 25°C | 0.3 | 0.3 | 0.3 | Ω | ||||||
| IZ = 1mA, f = 120Hz, IAC = 0.1 IZ, VZ = 10V | 25°C | 2 | 2 | 2 | |||||||||
| eN | Wide band noise | IZ = 100μA, VZ = VREF, 10Hz ≤ f ≤ 10kHz | 25°C | 20 | 20 | 20 | μVRMS | ||||||
| Long-term stability of reverse breakdown voltage | t = 1000 h, TA = 25°C ± 0.1°C, IZ = 100μA | 25°C | 120 | 120 | 120 | ppm | |||||||
| VHYST | Thermal hysteresis(2) | ΔTA = –40°C to 125°C | 0.3 | 0.3 | 0.3 | mV/V | |||||||
(1) Reference voltage tolerance and average temperature coefficient change with output voltage (VZ). See Typical Characteristics.
(2) Thermal hysteresis is defined as VZ,25°C (after cycling to –40°C) – VZ,25°C (after cycling to 125°C).