SLOS486 Data sheet

SLOS486B June 2007 – March 2025 TL4050A , TL4050B , TL4050C

PRODUCTION DATA

5.6 TL4050x41I Electrical Characteristics

at industrial temperature range, full range T_A = –40°C to 85°C (unless otherwise noted)

PARAMETER		TEST CONDITIONS	T_A	TL4050A41I			TL4050B41I			TL4050C41I			UNIT
PARAMETER		TEST CONDITIONS	T_A	MIN	TYP	MAX	MIN	TYP	MAX	MIN	TYP	MAX	UNIT
V_Z	Reverse breakdown voltage	I_Z = 100μA	25°C		4.096			4.096			4.096		V
ΔV_Z	Reverse breakdown voltage tolerance	I_Z = 100μA	25°C	–4.1		4.1	–8.2		8.2	–21		21	mV
ΔV_Z	Reverse breakdown voltage tolerance	I_Z = 100μA	Full range	–18		18	–22		22	–34		34	mV
I_Z,min	Minimum cathode current		25°C		52	68		52	68		52	68	μA
I_Z,min	Minimum cathode current		Full range			73			73			73	μA
α_VZ	Average temperature coefficient of reverse breakdown voltage	I_Z = 10mA	25°C		±30			±30			±30		ppm/°C
		I_Z = 1mA	25°C		±20			±20			±20
		I_Z = 100μA	25°C		±20			±20			±20
		I_Z = 100μA	Full range			±50			±50			±50
	Reverse breakdown voltage change with cathode current change	I_Z,min < I_Z < 1mA	25°C		0.2	0.9		0.2	0.9		0.2	0.9	mV
		I_Z,min < I_Z < 1mA	Full range			1.2			1.2			1.2
		1mA < I_Z < 15mA	25°C		2	7		2	7		2	7
		1mA < I_Z < 15mA	Full range			10			10			10
Z_Z	Reverse dynamic impedance	I_Z = 1mA, f = 120Hz, I_AC = 0.1 I_Z	25°C		0.5			0.5			0.5		Ω
e_N	Wide band noise	I_Z = 100μA, 10Hz ≤ f ≤10 kHz	25°C		93			93			93		μV_RMS
	Long-term stability of reverse breakdown voltage	t = 1000 h, T_A = 25°C ± 0.1°C, I_Z = 100μA			120			120			120		ppm
V_HYST	Thermal hysteresis⁽¹⁾	ΔT_A = –40°C to 125°C			1.148			1.148			1.148		mV

(1) Thermal hysteresis is defined as V_Z,25°C (after cycling to –40°C) – V_Z,25°C (after cycling to 125°C).